Heating Solutions for Homeowners

Products

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

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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 Instructions – DOC 0207 – Rev 1.1 – August 2025 Download

Grant Aerona Smart Controller – Current Manual

Grant Aerona Smart Controller - Installer and Operating Instructions - UK - DOC 0203 - Rev 2.2 - September 2025 Download

Grant Aerona Smart Controller – Historic Manuals

Grant Aerona Smart Controller - Installer and Operating Instructions - UK - DOC 0203 - Rev 2.1 – November 2024 Download

Grant Aerona Smart Controller – Installer and User Instructions – DOC 0203 - Revision 2.0 - October 2024 Download

Grant Aerona Smart Controller - Installer and User Instructions - UK - DOC 0203 - Rev 1.1 - May 2024 Download

Grant Aerona Smart Controller - Installer and User Instructions - UK - DOC 0203 - Rev 1.0 - FEB 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

Grant Uflex Manifold - Installation instructions - DOC 0212 - Rev 1.0 – August 2025 Download

Grant Uflex Pump & Mixing Set – Installation instruction - DOC 0213 - Rev 1.0 – August 2025 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 - 2025 Issue One 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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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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