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Oil Boilers Vortex Pro: Internal Vortex Pro: External Vortex Pro: Internal Combi Vortex Pro: External Combi Vortex Boiler House Vortex Eco: Internal Wall Hung Vortex Eco: External Wall Hung Vortex Eco: Internal Vortex Eco: External
Air Source Heat Pumps Grant Aerona³ R32 Air Source Heat Pump Range Grant Aerona 290 Air Source Heat Pump Range Grant Aerona accessories Grant Aerona Controls
Hybrids Grant VortexAir Range Grant VortexAir Accessories EvoLink Hybrid System Hub
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 EZ-Fit Flue Systems Grant Mag One DUO Magnetic Filter
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Knowledge & Support

Explore our Knowledge Hub:

Tips & Advice Education Area Case Studies The Grant House Virtual House FAQs Glossary Visit the Knowledge Hub

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Home Support Technical Literature

User Guides, Manuals & Brochures

Download the latest brochures, data sheets and user guides for Grant products by selecting from your product from the list below. (The contents included in all of Grant UK's literature is accurate at the time of printing)

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Oil Boiler
Installation Manuals & User Guides
Vortex Burner Settings
Grant Vortex Burner Settings - UK - DOC 0140 - Rev 1-4 - November 2020 Download
Vortex Pro Range
Grant Vortex Outdoor Module (installer) - UK - DOC 0121 - Rev 2.0 - July 2022 Download
Grant Vortex Pro External Combi (installer) - UK - DOC 0123 - Rev 2-1 - February 2024 Download
Grant Vortex Pro Combi (installer) - UK - DOC 0122 - Rev 3.1 - February 2024 Download
Grant Vortex Pro and Pro System - (installer) - UK - DOC 0120 - Rev 3-1 - February 2024 Download
Grant Vortex Pro Utility and Pro Utility System (user) - UK - DOC 0157 - Rev 2-0 - July 2022 Download
Grant Vortex Outdoor Module (user) - UK - DOC 0158 - Rev 1-0 - July 2020 Download
Grant Vortex Combi (user) - UK - DOC 0159 - Rev 1-1 - October 2020 Download
Grant Vortex Outdoor Combi (user) - UK - DOC 0160 - Rev 1-1 - October 2020 Download
Vortex Eco Range
Grant Vortex Eco External and External System (installer) - UK - DOC 0125 - Rev 2.0 - July 2022 Download
Grant Vortex Eco Utility and Utility System (installer) - UK - DOC 0124 - Rev 2.1 - February 2024 Download
Grant Vortex Eco Wall Hung External and Wall Hung External System (installer) - UK - DOC 0127 - Rev 3.2 - February 2025 Download
Grant Vortex Eco Wall Hung External and Wall Hung External System (user) - UK - DOC 0164 - Rev 1-0 - January 2020 Download
Grant Vortex Eco Wall Hung and Wall Hung System (installer) - UK - DOC 0126 - Rev 3.1 - February 2025 Download
Grant Vortex Eco Wall Hung and Wall Hung System (user) - UK - DOC 0163 - Rev 1-0 - January 2020 Download
Grant Vortex Eco Utility and Utility System (user) - UK - DOC 0161 - Rev 1-0 - July 2020 Download
Grant Vortex Eco External and External System (user) - UK - DOC 0162 - Rev 1-0 - July 2020 Download
Vortex Boiler House Range (red cased)
Grant Vortex Boilerhouse (installer) - UK - DOC 0128 - Rev 2.0 - July 2022 Download
Grant Vortex Boilerhouse (user) - UK - DOC 0165 - Rev 1.0 - January 2020 Download
Flue Systems
Grant Flexible Vertical Balanced Flue (Red System) installation instructions - UK - DOC 0033 - Rev 1-0 - Feb 2020 Download
Grant EZ-Fit White System High Level Balanced Flue - Installation Manual - UK - DOC 0032 - Rev 0.5 - March 2025 Download
Grant EZ-Fit White System Vertical Balanced Flue - Installation Manual Download
Grant EZ-Fit Orange System Flexi Conventional Flue - Installation Manual Download
Grant EZ-Fit Yellow System Low Level Plume Diverter Kit - Installation Manual Download
Grant EZ-Fit Yellow & Green System Low Level Balanced/External Flue - Installation Manual Download
BS 5410-1 Flue Position Clarification Download
Accessories
Low Pressure Switch (retrofit) Kit (installer) - UK - DOC 0118 - Rev 1.0 - October 2017 Product code: MPCBS49X Download
Removal of Low Pressure Switch - Cap (installer) - UK - DOC 0119 - Rev 1.0 - October 2017 Product code: MPCBSCAP Download
Grant MTKIT installation and user instructions - DOC018 Rev05 - September 2005 Download
Brochures & Data Sheets
Grant Vortex Oil Range Brochure – November 2024 v2 Download
Grant Mag One DUO Data Sheet - October 2024 Download
Air Source Heat Pumps
Installation Manuals & User Guides
Aerona³ Heat Pump Range
Grant Aerona³ heat pump (user) - UK - DOC 0112 - Rev 1.1 - January 2023 Download
Grant Aerona³ R32 Air Source Heat Pump - (installer) - UK - DOC 0136 - Rev 2.4 - February 2024 Download
Aerona 290 Heat Pump Range
Grant Aerona 290 Air Source Heat Pump (Installation Instructions) – UK – DOC 0204 - Rev 1.2 - May 2025 Download
Heat Meter Installation Instructions
Superstatic 440 Heat Meter (HPIDHEATMETER) Installation Instructions Download

Use with the Heat Meter for 13kW and 17kW ASHPs and Hybrid

Superstatic 749 Heat Meter (HPIDHEATMETER2) Installation Instructions Download

Use with the Heat Meter for 6kW and 10kW ASHPs

Sontex Supercal 531 Integrator Unit Data Booklet Download

For use of controller unit for heat meters HPIDHEATMETER & HPIDHEATMETER2

Wiring Centre Installation Manuals
Grant EP001 Wiring Centre (Installation Instructions & Technical Information) - UK - DOC 0176 – Rev 1.0 - January 2021 Download
LLH, External & Internal Volumisers
Grant Combined Volumiser/Low Loss Header Installation Instructions - DOC 0184 – Rev 1.1 - April 2023 Download
Grant External Volumiser (installer) - UK - DOC 0183 - Rev 1.1 - March 2023 Download
Grant Internal 50L Volumiser – Installer and Operating Instructions – DOC 0207 – Rev 1.0 – September 2024 Download
Grant Aerona Smart Controller
Grant Aerona Smart Controller – Installer and User Instructions – DOC 0203 - Revision 2.0 - October 2024 Download
DHW Programmer
Grant DHW Programmer (HPIDTM4) Installation Instructions Download
Brochure & Data Sheets
Grant Aerona Air Source Heat Pumps - April 2025 Download
Grant Aerona3 R32 ASHP Data Sheet - February 2022 Download
Grant Aerona 290 Data Sheet_October 24 V4 Download
Aerona Smart Controls Data Sheet - October 2024 Download
Handover Guide
Grant Aerona Heat Pump Handover Guide - October 2024 Download
Associated Documents
MCS 021 - Heat Emitter Guide for Domestic Heat Pumps - Issue 2.1 Download
Grant UK ASHP (HPID) MCS approval certificate Download
Grant Aerona Heat Pump Ordering Guide (December 2024) V5 Download
Hybrid
Data Sheets
EvoLink Data Sheet - January 2024 Download
Installation Manual & User Guide
VortexAir Hybrid
Grant VortexAir Hybrid (Installer) - DOC 0110 - Rev 2-1 - February 2025 Download

These instructions are to be used in conjunction with the Aerona³ Manual.

Grant EvoLink Hybrid System Hub
Grant EvoLink Hybrid System Hub - (installer) - UK - DOC 0200 - Rev 1.2 - February 2024 Download
Heat Meter Installation Instructions
Superstatic 440 Heat Meter (HPIDHEATMETER) Installation Instructions Download

Use with the Heat Meter for 13kW and 17kW ASHPs and Hybrid

Sontex Supercal 531 Integrator Unit Data Booklet Download

For use of controller unit for heat meters HPIDHEATMETER & HPIDHEATMETER2

Solar Thermal
Installation Manuals & User Guides
Solar Thermal System
Grant Solar thermal (installer and user) - UK - DOC 0073 - Rev 1.2 - June 2024 Download
Grant Solar Pump Station (installation instructions) - DOC 0096 - Rev 1.1 (March 2024) Download
Grant CombiSOL Control- (installation Instructions) - DOC 0076 - Rev 1.0 - January 2024 Download
Grant WinterSOL Control (installation instructions) January 2024 Download
Solar Thermal Controller
Grant GSD3 Solar Controller (GS222020) manual - DOC95 Rev00 - October 2011 Download
Grant GSX1 Solar Controller (GS222765) manual addendum - DOC97ADD Rev00 Download
Grant GSX1 Solar Controller (GS222765) manual - DOC97 Rev00 - November 2013 Download
Grant GSD1 Solar Controller (GS222763) manual - DOC94 Rev01 - November 2012 Download
Grant UK SD3X Solar Controller (east/west systems) - DOC 0107 - Rev 1.0 - November 2015 Download
Data Sheets
Solar Thermal Data Sheet - July 21 Download
Grant Solar Fluid data sheet Download
Associated Documents
Grant UK Solar Thermal Commissioning form Download
Solar Thermal Keymark approval certificate Download
Summary of EN 12975 test results annex to Solar KEYMARK certificate Download
Cylinders
Installation Manuals & User Guides
Grant QR Range Indirect Heat Pump Cylinder (Installer and User instructions) - DOC 0179 – Rev 1.3 (January 2023) Download
Grant QR Range Pre-Plumbed Indirect Heat Pump Cylinder (Installer and User instructions) - DOC 0180 – Rev 1.2 (January 2023) Download
Grant QR Range Integrated Indirect Heat Pump Cylinder (Installer and User instructions) - DOC 0181 – Rev 1.1 (January 2023) Download
Grant QR Smart Pre-Plumbed Cylinders (Installation Servicing and Operating Instructions) – DOC 0205 – Rev 1.0 (November 2024) Download
Data Sheets
Grant QR Cylinders Data Sheets - September 2021 Download
Associated Documents
Grant Cylinder Benchmark Book Download
Underfloor Heating
Installation Manuals & User Guides
Grant Uflex UFH Installation Guide - REV0619 Download
Grant Uflex Edge Installation & User Guide Download
Grant Uflex Neostat V2 Installation & User Guide Download
Grant Uflex UH8 Wiring Centre Installation Guide Download
NeoAir V2-M Installation & User Guide Download
Brochure & Data Sheets
Uflex NeoAir V2 Data Sheet - July 2022 Download
Aluminium Radiators
Installation & User Guides
Grant Afinia Aluminium Radiators (Installation Instructions) – UK – DOC 0155 – Rev 1.5 – December 2024 Download
Data Sheets
Grant Afinia Aluminium Radiators Data Sheet - September 2019 Download
Other
Renewable Package Solutions
Brochures
Grant Renewable Package Solutions Brochure - March 2025 Download
Product Guides
Brochures
Grant UK Product Guide - 2024 Issue Two Download
Mag One Magnetic Filter
Data Sheet
Grant Mag One DUO Data Sheet - October 2024 Download
Installation Manual
Grant Mag One Duo - Universal Magnetic Central Heating Filter (Installation Instructions) - DOC 0098 – Rev 2.3 - December 2024 Download

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Extend your Grant UK heating warranty

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Glossary

There is a lot of terminology in the world of heating so this section is here to provide you with the definitions and clarity.

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