Grant UK Logo
Homeowner Professional
Register product
  • Products
    • Oil Boilers
    • Air Source Heat Pumps
    • Hybrids
    • Underfloor Heating
    • Aluminium Radiators
    • Cylinders
    • Solar Thermal
    • Accessories
  • Support
    • Contact Us
    • Manuals & Brochures
    • Find an Installer
    • Find a Merchant
    • Extended Warranties
    • ServicePlan
  • Knowledge Hub
    • Tips & Advice
    • Education Area
    • Case Studies
    • The Grant House
    • Virtual House
    • FAQs
    • Glossary
  • About
    • Company
    • Heritage
    • News
    • Contact Us
    • Careers
    • Corporate Social Responsibility Hub
Homeowner Professional
  • Home
  • Products
    • Oil Boilers
    • Air Source Heat Pumps
    • Hybrids
    • Underfloor Heating
    • Aluminium Radiators
    • Cylinders
    • Solar Thermal
    • Accessories
  • Support
    • Contact Us
    • Manuals & Brochures
    • Find an Installer
    • Find a Merchant
    • Extended Warranties
    • ServicePlan
  • Knowledge Hub
    • Tips & Advice
    • Education Area
    • Case Studies
    • The Grant House
    • Virtual House
    • FAQs
    • Glossary
  • About
    • Company
    • Heritage
    • News
    • Contact Us
    • Careers
    • Corporate Social Responsibility Hub
Register product
  • Home
  • Professional
    • Products
      • Oil Boilers
        • Vortex Blue: Internal
        • Vortex Pro: Internal
        • Vortex Blue: External
        • Vortex Pro: External
        • Vortex Blue: Internal Combi
        • Vortex Pro: Internal Combi
        • Vortex Blue: External Combi
        • Vortex Pro: External Combi
        • Vortex Boiler House
        • Vortex Eco: Internal Wall Hung
        • Vortex Eco: External Wall Hung
        • Vortex Eco: Internal
        • Vortex Eco: External
        • EZ-Fit Internal Low Level Balanced Flues (Yellow System)
        • EZ-Fit Internal Vertical Balanced Flues (White System)
        • EZ-Fit Internal High Level Balanced Flues (White System)
        • EZ-Fit External High Level / Vertical Flues (Green System) for internal boilers
        • EZ-Fit Flexible Vertical Balanced Flues (Red System)
        • EZ-Fit Vertical conventional flues (Orange System)
        • EZ-Fit External Flues (Green System) for outdoor boilers
      • Air Source Heat Pumps
        • Grant Aerona³ R32 Air Source Heat Pump Range
        • Grant Aerona³ accessories
      • Hybrids
        • Grant VortexAir Range
        • Grant VortexAir Accessories
      • Underfloor Heating
        • Uflex Underfloor Heating
        • Uflex MINI Underfloor Heating
        • Uflex Heating Controls
        • Uflex & Uflex MINI Overlay Underfloor Heating System
      • Aluminium Radiators
        • Afinia Radiators
      • Cylinders
        • Grant Quick Recovery Cylinders
        • Grant Quick Recovery Integrated Cylinder
      • Solar Thermal
        • Grant Solar Collectors
        • Grant WinterSol
        • Grant CombiSol
      • Accessories
        • Grant Vortex Mag One Magnetic Filter
        • Grant GES264 sequence controller
        • Grant Low-loss Headers
        • Grant Zone Pump Kits
        • Grant GEO360 Weather Compensator
      • Flue Configurator
      • Flues
    • Support
      • Getting Support
      • Register a Product
      • Manuals & Brochures
      • G-CERT
      • Design & Specification Services
      • Heating System Specification Services
      • Underfloor Heating Design Services
      • Find a Merchant
      • Events
      • Media
      • FAQs
      • TechBox App
      • Net Zero Heating Show Podcast
    • G1 Scheme
      • Overview
      • Benefits
      • Requirements
      • G1 Portal
      • G1 Click
    • Training
      • Academy
      • Courses
        • OFT10-600A/OFT10-105E: Oil Appliance Installation and Oil Storage & Supply Installation
        • Water Regulations Advisory Scheme (WRAS) Certificate
        • Hot Water Systems and Safety (including unvented hot water)
        • Grant Uflex Underfloor Heating
        • Grant Vortex Condensing Boilers
        • Grant Combi Boilers
        • Grant Aerona³ Air Source Heat Pumps (ASHP)
        • Grant Solar Thermal Systems
        • OFT10-600A/OFT10-105E/OFT10-101: Oil Appliance Installation, Oil Storage and Supply Installation, and Pressure Jet Servicing and Commissioning
        • OFT10-101: Oil Pressure Jet Servicing and Commissioning
        • Pressure Jet Oil Burners
        • OFT10-600A: Oil Storage and Supply Installation
        • LCL Awards Level 3 Award in Low Temperature Heating & Hot Water Systems in Dwellings
        • LCL Awards Level 3 Award in the Installation and Maintenance of Air Source Heat Pumps Systems (Non-refrigerant Circuits)
      • CPD Seminars
      • eLearning Academy
    • Spares
      • Oil Boilers
        • Burners
        • Baffles & access doors
        • Circulating pumps
        • Control panel spares
        • Switches
        • Expansion Vessels
        • Gauges
        • Hoses & filling loops
        • Stats
        • Valves, vents & drains
        • Nozzles
        • Fire Valves
        • Misc
        • Flue Guards
      • Air Source Heat Pumps
        • Controllers & accessories
        • Capacitors
        • Motors
        • Compressors
        • Pumps
        • PCB boards
        • Valves
        • Misc
      • Biomass Boiler
        • Spira
        • Vecta
      • Accessories
        • Central heating filter
        • Flues
      • Solar Water Heating
      • Cylinders
      • Shopping Bag
    • Registered Service Provider Application
    • UFH Design Service Application
    • ASHP Training Voucher
    • Heat Pump Installer Training
    • Specification Hub
      • Insights
        • Howard Porter of Polgate Ltd, Wiltshire
        • Rose Homes, a developer’s journey to renewables
        • B Beales Developers, why heat pumps perfectly suited their barn conversions
      • Projects
        • Gwinear Primary School
        • Caerphilly Council Tir Y Berth Depot
        • Whittonditch Farm Barns
        • Ochre Yards
        • Stevenson Homes
        • Guernsey Housing Association
        • Ecostessey Park
        • Birmingham Family Housing Eco Neighbourhoods Project
        • Hebridean Housing Partnership
        • Archway Gardens
        • Battery Street Hostel
        • Waveney District Council
      • BIM Library
      • Support
    • Uflex Cashback Promotion
    • Uflex Underfloor Heating Cashback Promotion Terms & Conditions
  • Products
    • Oil Boilers
      • Vortex Blue: Internal
      • Vortex Pro: Internal
      • Vortex Blue: External
      • Vortex Pro: External
      • Vortex Blue: Internal Combi
      • Vortex Pro: Internal Combi
      • Vortex Blue: External Combi
      • Vortex Pro: External Combi
      • Vortex Boiler House
      • Vortex Eco: Internal Wall Hung
      • Vortex Eco: External Wall Hung
      • Vortex Eco: Internal
      • Vortex Eco: External
      • EZ-Fit Internal Low Level Balanced Flues (Yellow System)
      • EZ-Fit Internal Vertical Balanced Flues (White System)
      • EZ-Fit Internal High Level Balanced Flues (White System)
      • EZ-Fit External High Level / Vertical Flues (Green System) for internal boilers
      • EZ-Fit Flexible Vertical Balanced Flues (Red System)
      • EZ-Fit Vertical conventional flues (Orange System)
      • EZ-Fit External Flues (Green System) for outdoor boilers
    • Air Source Heat Pumps
      • Grant Aerona³ R32 Air Source Heat Pump Range
      • Grant Aerona³ accessories
    • Hybrids
      • Grant VortexAir Range
      • Grant VortexAir Accessories
    • Underfloor Heating
      • Uflex Underfloor Heating
      • Uflex MINI Underfloor Heating
      • Uflex Heating Controls
      • Uflex & Uflex MINI Overlay Underfloor Heating System
    • Aluminium Radiators
      • Afinia Radiators
    • Cylinders
      • Grant Quick Recovery Cylinders
      • Grant Quick Recovery Integrated Cylinder
    • Solar Thermal
      • Grant Solar Collectors
      • Grant WinterSol
      • Grant CombiSol
    • Accessories
      • Grant Vortex Mag One Magnetic Filter
      • Grant GES264 sequence controller
      • Grant Low-loss Headers
      • Grant Zone Pump Kits
      • Grant GEO360 Weather Compensator
    • Compare
    • Find your Grant product
    • Flues
  • Support
    • Contact Us
    • Manuals & Brochures
    • Register a Product
    • Find an Installer
    • Find a Merchant
    • Extended Warranties
    • Extended warranties - Products & Prices
    • ServicePlan
    • ServicePlan Options
    • Package Solutions
    • Product Guarantees
    • Biofuel Heating
  • About
    • Company
    • Heritage
    • News
      • Grant UK expands HQ site with new warehouse, meeting suites and showroom
      • Grant UK increases offering to installers through revamped incentive scheme
      • Grant UK donates £2,000 to local children’s charity
      • Grant Aerona³ awarded Highly Commended at National ACR and Heat Pump Awards
      • Grant UK appoints Renewables Manager
      • Grant UK expands its training offering in Hawes, North Yorkshire
      • 25 days of Grantmas!
      • Grant UK now offer air source heat pump packs
      • Grant UK to stock KBB Fire Valves
      • Grant UK’s G-CERT Scheme – an installer’s perspective
      • Which off-gas heating option to choose?
      • 63 oil boilers. 63 Which? Best Buys
      • Grant UK continues to raise money for Julia’s House
      • Domestic RHI Tariff Uplifts
      • Grant UK introduces Kevin Ellis to the Sales Team
      • Grant UK supports Bath Rugby for a third season
      • Grant UK adds new models to its Vortex Boiler House range
      • Grant releases timeline video of Company’s history
      • Grant makes successful debut at ISH
      • Grant VortexAir Hybrid is a finalist in the H&V News Awards 2017
      • Changes to Domestic RHI Scheme in Spring/Summer 2017
      • Valentine’s Bake Sale in aid of Julia’s House
      • 10 year guarantee on Grant VortexBlue oil boiler range is here to stay!
      • Grant UK raises £500 for local charity in December
      • Grant TechBox – December 2016 update
      • Competition winner joins Grant UK to cheer on Bath Rugby!
      • Enjoy the best of both worlds with your home heating
      • Grant UK is going more social!
      • Grant Engineering will be exhibiting at ISH 2017
      • Grant UK proudly supports local children’s charity, Julia’s House
      • Energy & Climate Change Committee now incorporated in Business, Energy & Industrial Strategy Committee
      • Another award for Grant UK!
      • Grant VortexBlue takes home gold!
      • Grant Vortex oil boilers are the No.1 choice in the UK
      • Grant takes to the track for British Rally competitions
      • Grant UK turns up the heat for another season with Bath Rugby
      • Grant UK extends black external fittings throughout EZ-Fit Flue System range
      • Grant UK takes home heating to new heights at Bristol Balloon Fiesta!
      • Grant UK celebrates 20 years of trading
      • Grant UK Installer Evenings spread the word with engineers
      • Grant introduces new ErP A-rated heat pump cylinder
      • Grant EZ-Fit Flues now available in black
      • Merchants to go head to head in charity football match
      • Grant UK launches the VortexAir: a unique oil and heat pump hybrid
      • Grant UK makes donation to help eight year old Lucy enjoy the freedom of movement
      • Flue flashing from Grant – designed with installers in mind
      • Grant UK G-One accredited installer announced as Installer of the Year 2015
      • Grant announces industry leading 10 Year Warranty on VortexBlue oil boiler range
      • Changes to the RHI Scheme: Spring 2016
      • Grant UK launches small and highly efficient Aerona³ heat pump
      • Grant UK supports charity ball for Motor Neurone Disease
      • Grant UK releases series of videos on new blue flame burner
      • Grant Engineering announces creation of 50 new jobs in Co Offaly
      • The next generation of off-gas heating: Grant UK to host series of technical evenings
      • Government led consultation on changes to reduced VAT rates for energy saving materials
      • Grant UK Training Academy: 2015 in review
      • London Boiler Cashback Scheme announced
      • Grant UK introduces even cleaner ‘Blue Flame’ technology to its Vortex range
      • Grant UK prepares for 20th Anniversary celebrations
      • New fleet of Grant UK engineer vans now on the road!
      • Grant UK and Williams & Co Ltd send one lucky installer to Las Vegas!
      • Grant UK supports Christmas raffle raising funds for cause close to G-One installer’s heart
      • It’s all in the size of the vessel
      • When tradition should give way to the latest biomass technology
      • Grant UK releases series of video case studies for biomass heating
      • Breakfast Morning dates – November 2015
      • Grant 2015 Roadshow – November dates
      • Grant leads the way with wall hung oil-fired boilers
      • Breakfast morning dates in October
      • Grant UK scoops two major awards at the Heating and Renewables Awards
      • Grant 2015 Roadshow – October dates
      • Grant Training Academy gets a makeover
      • Grant UK signs as official Business Partner for Bath Rugby
      • Grant UK supporting the Heating & Renewables Roadshow 2015!
      • Green Deal Home Improvement Fund to end
      • Grant UK supports DIY SOS: The Big Build
      • Renewable technologies industry calls for clarity regarding EU ruling on reduced VAT
      • Small space? Big deal! Grant UK launches the Vortex Pro Combi XS
      • Renewables make sense, even without government subsidy
      • Grant Solar Thermal technologies work in diffused sunlight too
      • Popular Vortex range welcomes six new boiler models
      • Championship Golf at Bowood tests Grant Sales Representatives, merchants & installers!
      • Solar. Hot water you will want to get into
      • Making the case for biomass
      • Air we go…
      • Grant UK supports local Youth Football Tournament
      • Grant UK exhibiting at Eco Technology Show (Stand W35)
      • G-One installer named Fastest Growth Company 2015
      • The importance of fitting Carbon Monoxide alarms with solid fuel, oil, and gas heating systems
      • Grant Biomass Forum is Now Live!
      • Grant UK exhibiting at Eco Technology Show (Stand W35) (1)
      • Grant at Ecobuild 2015
      • Grant UK happy to help DIY SOS: The Big Build
      • Biomass boilers: an excellent business opportunity for heating engineers
      • Vortex Combi upgrade saves installers time and money
      • New display vans hit the road
      • Grant pellet stores rolling off the production line
      • Grant Biomass & RHI tutorials on YouTube
      • Saving energy with biomass boilers
      • Grant launches latest ThermaWave range
      • New Grant Biomass Forum
      • Proposed changes to biomass fuel purchase in 2015
      • Vortex Mag-One Magnetic Filter launch
      • Grant wins prestigious OFTEC excellence award
      • Grant UK 2014 golf day proves a hit
      • Genius Energy offers Grant Biomass as part of the RHI
      • Exhibiting at Brighton’s Eco Technology Show
      • Additional funding & product preview – Minister Greg Barker visits Grant
      • Grant Surprise at Ecobuild
      • Condensing Wood Pellet Boilers approved for Domestic RHI
      • Grant Goes Greener
      • Training Academy sees record numbers
      • Heat Pump Sizing All Figured Out
      • Grants Growing Service Support
      • Pumps not phased by power
      • Hot water you will want to get into
      • No depression in boiler market
      • EZ-Fit flues CE ready for new regs
      • Clever Solar Solutions from Grant
      • New energy management controls unveiled at Ecobuild
      • Grant to launch new heat pump at Ecobuild 2013
      • Grant SpiraVAC to be launched at Ecobuild 2013
      • Grant Spares now featured online
      • Green deal cash-back announced for oil condensing boilers
      • DEFRA approves Grant Spira under Clean Air Act
      • Grant invests in larger external Service Support Team
      • OFTEC presents Grant with three prestigious Awards for Excellence
      • Grant shows innovation with Spira range
      • Grant Vortex hits 10th year in production
      • Grant Spira Wood Pellet Range now MCS approved
      • Become a G-One Accredited Installer
      • Vortex boiler house and larger outdoor modules launched
      • Grant website is now carbon neutral
      • Grant products showcased at biggest Ecobuild yet
      • Grant Spira pellet boiler wins SEAI award
      • Scottish Government announce further boiler scrappage funding
      • See Grant at Ecobuild 2011
      • New Grant Accredited Heat Pump Installer Scheme
      • A new era for Grant Wave Cylinders
      • Grant launches YouTube Channel
      • Success for Grant at 2010 OFTEC Awards
      • New Solar Support Kit for Installers
      • Observing a Grant Aerona³ heat pump installation, step by step
      • Aerona³ heat pump meets heating needs for new build family home in Carmarthenshire
      • New Vortex Boiler Houses welcome two homes to the red side
      • A combination of Grant renewable technologies keep new build home warm in Cardigan
      • Martin Roberts warms up with a Grant VortexBlue
      • Living with a Grant Vecta biomass boiler
      • Ayrshire home joins the hybrid revolution with new Grant VortexAir!
      • Grant Vecta biomass boiler is helping a 1930s property reduce its carbon footprint
      • Out with the old and in with the Blue!
      • 19th century cottage now being heated by a Vortex Pro boiler
      • Out with the old and in with a new Grant Vortex
      • Colchester United has gone to the green side with a 72kW Spira
      • Grant Vortex Eco Utility boiler now warming up a Wiltshire farmhouse
      • The first Vortex Pro Combi XS makes itself at home in Gloucester
      • Clean and Efficient - Spira gets the thumbs up in Hampshire
      • Grant biomass boilers earning their keep for homeowners
      • Spira biomass boiler takes residence at Steadings Park in Suffolk
      • Grant biomass boilers are keeping installers busy
      • It is easy being green with a Grant biomass boiler
      • Property developer chooses Grant Biomass for new build
      • Townsends take up renewables
      • Dual fuel is twice as good
      • Waveney District Council benefits with Grant Solar
      • East Green Energy lead the way with Grant Spira
      • Grant Spira biomass boiler cuts fuel bills
      • Grant Solar tops prestigious Ochre Yards development
      • Grant Aerona heat pumps aleviate fuel poverty for tenants in Western Isles
      • Vortex installation secures OFTEC Installer of the Year award for WD Taylor
      • Installer promotes advantages of renewable heating
      • Grant Renewables provide solution for Grade II building
      • Local Authority upgrades sheltered housing with Grant
      • Grant renewables installed in hostel for homeless
      • Primary school cuts costs with Vortex boiler house
      • Green heating for 18th century estate
      • Green living for States of Guernsey Housing
      • Grant oil boilers comply with low NOx legislation
      • New low NOx legislation coming into force in September 2018
      • Grant UK expands hot water cylinder range
      • A step by step installation of a VortexBlue by G1 installers RSK
      • Grant UK unveils brand new website
      • A home in the Scottish Borders welcomes Grant Aerona³ heat pump
      • Grant SpiraPod makes green home heating easy
      • Claire Perry MP officially opens Grant UK’s new Showroom and Meeting Suites
      • Every G1 Installer can be a winner with Grant UK’s biggest ever promotion!
      • Grant UK welcomes new Area Sales Manager and Trainees to the team
      • Air Source Heat Pump metering requirements for Domestic RHI Scheme
      • New models introduced to the Grant Aerona³ R32 heat pump range
      • Which? Best Buy Vortex Eco 15/21kW External boiler installed at 1930s home in East Sussex
      • Grant UK unveils new product line
      • Grant UK extends Business Partnership with Bath Rugby Club for another season
      • Grant UK donates Vortex boiler to Jamie’s Farm in Monmouth
      • Grant oil boilers win Which? Best Buys for second year running
      • Grant Engineering launches new Group website
      • Grant UK’s ‘Big G1 Giveaway’ – 2 months down, 4 months to go!
      • A developer’s perspective on the Aerona³ heat pump
      • Grant Vortex Oil Boiler and Wave Cylinder improve heating system for Sunflowers at Grafton childcare charity
      • Two Vortex Pro Utility boilers are keeping a converted farmhouse in Buckinghamshire warm and cosy
      • Grant UK’s new website & latest heat pump nominated at ACR News Awards
      • Grant UK’s latest heat pump nominated at National ACR & Heat Pump Awards
      • VortexAir Hybrid exceeds expectations at family home in Hampshire
      • Grant Engineering returns to ISH 2019
      • Grant UK donates £3,000 to Julia’s House
      • Wiltshire Air Ambulance announced as Grant UK’s chosen charity for 2019
      • Grant UK’s ‘Big G1 Giveaway’ lives up to expectations!
      • Grant UK extends product portfolio to include underfloor heating
      • Grant UK announces the passing of Christine Wakefield
      • Grant Engineering enjoys another successful ISH exhibition
      • Find Grant UK on stand D150 at Installer2019
      • Grant UK welcomes new Sales Manager to the South East
      • Underfloor Heating product training now available from Grant UK
      • Grant UK launches Package Solutions Roadshow
      • Grant TechBox app is now better than ever before!
      • Quiet Mark awarded to Grant Aerona³ R32 13kW and 17kW heat pumps
      • Grant UK expands Sales Team to increase National Sales Coverage
      • Introducing the Afinia Aluminium Radiators from Grant UK
      • Grant UK’s Big G1 Giveaway is back!
      • Join Grant UK at InstallerSCOTLAND this September
      • Grant UK continues long-term partnership with Bath Rugby
      • Grant Training available at HLI Centre, Livingston this heating season
      • Multi-zone Uflex underfloor heating system installed in Yorkshire barn conversion
      • Grant is the only oil boiler manufacturer to achieve Which? Best Buys for three years running
      • Halfway through Grant UK’s ‘Big G1 Giveaway’!
      • Brand new 64-page Renewable Technologies Brochure unveiled by Grant UK
      • Grant Aerona³ Heat Pumps are Finalists at National ACR & Heat Pump Awards 2020
      • Grant UK appoints two Renewable Business Development Managers
      • A Grant VortexBlue proves to be the ideal boiler replacement for a property in Berkshire
      • Grant launches new installation packs for Aerona³ heat pumps
      • Grant Aerona³ heat pump replaces old oil boiler to help a home in Lanark go green
      • Grant UK presents Wiltshire Air Ambulance with £10,000 donation
      • Grant Engineering unveils brand new facilities at manufacturing HQ in Co Offaly
      • Grant UK’s 2019 ‘Big G1 Giveaway’ was another BIG success!
      • The journey to Net Zero Carbon: Grant UK outlines its vision for heating systems in 2030
      • Grant UK appoints Stuart McWhinnie as Technical Design Manager
      • 7 year guarantees on Grant heat pumps now available through G1 Installer Scheme
      • Grant UK welcomes new Renewables Business Development Manager
      • Grant UK unveils new features to its Company website
      • Grant Solar Thermal system and thermal store partner up with VortexBlue oil boiler
      • Grant UK hosts webinar with InstallerFESTIVAL 2020
      • Consultation now open for heat pump training course qualification criteria
      • Grant Aerona³ heat pumps feature in NBS National BIM Library
      • Free ASHP set-up assistance available to installers who are trained through Grant UK Training Academy
      • New ‘Knowledge Hub’ launched on Grant UK website
      • Grant UK’s Technical and Customer Service Departments extend their hours including Saturday support
      • Summer essentials backpacks to support installers and engineers available from Grant UK
      • Grant UK welcomes Government’s Green Homes Grant scheme
      • Grant eLearning Academy is unveiled
      • Five star Trustpilot reviews for Grant oil boilers
      • Grant UK sponsors local children’s football team for 20/21 season
      • Renovated farmhouse strives to be carbon neutral with Grant heating system
      • Grant UK launches #ShowUsYourSnood social media competition
      • Grant boilers combine choice, quality and service to be an installer’s favourite oil boiler brand
      • Introducing the Virtual House
      • Grant UK support G1 Installers with digital assets for their social platforms
      • Grant UK unveils new 52 page oil boiler brochure
      • One pair of Grant heat pumps for another pair!
      • End of Year Message from our MD Paul Wakefield
      • Grant UK publishes new heat pump brochure dedicated to homeowners
      • RIBA approved heat pump CPD course now available via Grant eLearning Academy
      • New slimline cylinders launched by Grant UK
      • Grant UK donates £10,000 to Wiltshire Air Ambulance charity
      • From one renewable heating system to another
      • Riello Statement | Danfoss Nozzles Supplied By FIT Services
      • New eLearning support for merchants from Grant UK
      • New heat pump videos now available via Grant UK YouTube channel
      • Afinia vertical radiators meet the brief for spacious loft conversion
      • Grant supply new oil boilers to SWAAT Training Centre
      • Grant oil boilers endorsed by Energy Saving Trust for over fifteen years
      • Grant UK staff take over 12 million steps fundraising for charity
      • Grant Aerona³ R32 heat pump shortlisted for Green Home Awards
      • Grant UK sponsor ‘Heating and Plumbing Merchant of the Year’ at Builders’ Merchants Awards
      • Rishi Sunak visits Grant UK Training Academy
      • Join Grant UK for a live online RIBA CPD Roadshow all about heat pumps
      • Shaun McCarthy joins Grant UK as a Sales Support Engineer
      • New training facility for online courses at Grant UK Training Academy
      • Keeping warm from the floor upwards with Grant underfloor heating
      • Caerphilly Council go green with Aerona³ heat pumps
      • Grant UK release new Aerona³ Heat Pump Handover Guide for homeowners
      • G1 Installer Highly Commended with Grant boiler installation
      • Heating System Installer Survey now open
      • Heat Pump Maintenance Kits from Grant UK
      • Six Aerona³ heat pumps, four flats, two houses, one sustainable development for locals
      • Introducing the Grant QR Cylinder range
      • Grant UK is an Official Partner of Bath Rugby
      • Dunfermline home makes the switch from oil to a heat pump
      • New controls and PEX-AL-PEX pipe join Grant underfloor heating range
      • Grant UK releases heat pump case study video
      • Grant Engineering welcome biofuel breakthrough
      • Grant UK’s response to the Government’s plan to drive down the cost of clean heating
      • Heat pump sound video now available on Grant UK’s YouTube Channel
      • Charles River Associates and Grant UK publish infographic about decarbonising heating
      • Danny Kruger MP visits Grant UK’s Head Office
      • Grant UK sponsors local grassroots mini and junior rugby teams
      • It’s back! Grant UK launches another winter photo sharing social media campaign #SnapThatHat
      • Grant UK achieves Cyber Essentials Plus Certification
      • More rewards join Grant UK’s G1+ Points programme
      • Aerona³ heat pump helps Colchester Football Club go green
      • A look back at 2021 with Paul Wakefield, Grant UK’s MD
      • Changes announced to Part L, F and O of the Building Regulations
      • Grant UK welcomes new Area Sales Manager for East Anglia
      • Grant UK proudly donate £15,000 to Wiltshire Air Ambulance
      • Stuart Thompson joins Grant UK as new Area Sales Manager for Wales & West of England
      • Grant UK extends G1+ rewards programme into renewables
      • Grant UK’s Net Zero Heating Show podcast has landed!
      • VortexAir Hybrid helps village hall become greener
      • Grant UK unveils new online CSR Hub
      • Victorian property upgrades its heating system with VortexAir Hybrid
      • Grant Aerona³ heat pumps are KEYMARK approved
      • Grant UK’s Great Easter Egg Hunt is here!
      • Team Grant takes millions of steps to fundraise!
      • Grant UK achieves carbon neutral operations
      • Grant UK launches VortexBlue cashback promotion
      • Grant UK to streamline Vortex oil boiler range
      • Hard to heat Oxfordshire home welcomes Aerona³ heat pump
      • Join Grant UK on Stand C131 at InstallerSHOW 2022!
      • Grant UK further increases sales coverage support in the field
      • Aerona³ heat pumps take heating to a new level
      • LCL Awards Level 3 Qualification courses available at Grant UK Training Academy
      • Heat Pump CPD training with Grant UK and RIBA
      • Grant UK scoops up two wins at National ACR & Heat Pump Awards!
      • Digital resources now available to help engineers with oil boiler heat loss calculations
      • Grant UK add new wireless control to their Uflex range
      • Grant UK unveil new heat pump videos for homeowners
      • Heat pump and low-loss header are a winning combination
      • New Specification Hub launched by Grant UK
      • Grant renewable heating system helps family reduce their energy costs
      • Grant UK kick carbon into touch with Bath Rugby
      • Grant Uflex & Uflex MINI Overlay Underfloor Heating System now available
      • Grant products installed at Staffordshire Training Services’ centre
      • Grant UK's Head Office moves to larger premises
      • Grant UK appoints Lewis Barr as new Area Sales Manager for South East England
      • Grantmas is back for Christmas 2022!
      • Series Two of Net Zero Heating Show podcast has landed!
      • Grant Aerona³ heat pump is the right fit for barn conversion
      • Claim £150 cashback with Grant Underfloor Heating Systems
      • Grant UK refreshes its Find an Installer online search
      • Primary school in Cornwall makes the swap to HVO biofuel
      • Grant UK raises £10,000 for Wiltshire Air Ambulance
      • Sir Robert Buckland MP and Justin Tomlinson MP visit Grant UK’s new HQ in Swindon
    • Contact Us
    • Careers
      • Specification Technical Advisor
    • Blog
      • Five Top Tips to help look after your Oil Boiler
      • Sealed Systems and the importance of the expansion vessel
      • How to bleed an oil burner
      • Understanding the benefits of R32 refrigerant in heat pumps
      • Why size does matter when it comes to heat pumps
      • Be in the know with blue flame boiler technology
      • How to order a Grant heating system
      • Multi-zone wiring centre for Grant heat pumps
      • Looking after solar thermal systems – it is simple but important
      • Do Grant heat pumps need planning permission?
      • Dispelling the myths around heat pumps
      • How to control your heat pump
      • Biofuel compatibility with Grant boilers
      • What is the Boiler Upgrade Scheme?
      • The case for the low loss header
      • What do this summer’s Building Regs changes mean to you?
      • How to do a heat loss calculation for an oil boiler installation
      • Save energy by turning down your room thermostat
    • Corporate Social Responsibility Hub
      • Our Transformation
      • Our Environment
      • Our People
      • Our Community
    • Meet the Team
  • Terms
  • Privacy Policy
  • Modern Slavery Act
  • Sitemap
  • Training Privacy Policy
  • Grant UK's Cyber Essentials Certification
  • Knowledge Hub
    • Tips & Advice
      • Five Top Tips to help look after your Heat Pump
      • Maximising the benefits of combined heating technologies
      • Getting to know underfloor heating - design, compatibility & versatility
      • Getting to know underfloor heating - performance & installation
      • Understanding net zero carbon targets and how they can be achieved
      • Government Incentives & Initiatives
      • Getting your home heat pump ready
      • The truth about heat pumps – dispelling the myths
      • How quiet are air source heat pumps?
      • Setback controls and heat pumps – what do they do?
    • Education Area
      • What is an air source heat pump?
      • What is a hot water cylinder?
      • What is solar thermal?
      • What is hybrid heating?
      • What is underfloor heating?
      • What is weather compensation?
      • What is biofuel?
    • The Grant House
    • Virtual House
    • FAQs
      • Do air source heat pumps work with normal radiators?
      • Can a heat pump be connected to an existing hot water cylinder?
      • How does the defrost cycle work on Grant Aerona³ heat pumps?
      • Does underfloor heating work the same way as a radiator?
      • Which type of flooring is best for underfloor heating?
      • Why should I keep my underfloor heating system running constantly
      • Is planning permission required for solar thermal panels?
      • What is a condensing oil boiler and why is it more efficient?
      • What is an energy efficient boiler?
      • Which oil boiler is best for my home?
      • What is a combi boiler?
      • What size of boiler do I need?
      • Is Grant UK a member of RECC?
      • What is the difference between a Monovalent system and a Bivalent system?
      • Will I save money switching from my current boiler to a heat pump?
      • Can I reduce the carbon emissions from my boiler?
      • Advantages and disadvantages of heat pumps
    • Glossary
  • Cookie Policy
  • Tackling Net Zero
  • Kick The Carbon
Home Sitemap

Products

Oil Boilers Air Source Heat Pumps Hybrids Underfloor Heating Aluminium Radiators Cylinders Solar Thermal Accessories

Support

Contact Us Manuals & Brochures Register a Product Find an Installer Extended Warranties ServicePlan Package Solutions Product Guarantees Biofuel Heating

Knowledge Hub

Tips & Advice Education Area Case Studies The Grant House Virtual House FAQs Glossary

About

Company Heritage News Contact Us Careers Blog Corporate Social Responsibility Hub

Follow us

Sign up to receive our latest news and product announcements.

Grant Engineering (UK) Ltd are committed to ensuring that any personal information you provide will be held securely and will not disclose this information with any third party without your consent. For more information, please read our privacy policy.

Cyber Essentials Certification ISO Logos Trustmark
© Grant UK 2023 Terms Privacy Policy Cookie Policy Modern Slavery Act Sitemap Website developed by 16i
This website uses cookies to ensure you get the best experience on our website. Learn More

Looking for Grant NI?

Take me to the Grant NI site

Continue on main UK site