Grant Boiler Manuals – 29 Free PDFs by GC Number

This page brings together Grant boiler manuals for the Vortex, Euroflame, Multipass and Spira ranges, across oil and wood pellets models. It covers combi, system and external boilers, with more than half of the models linked to a manual we have checked. No GC numbers are listed for these models, so each row is identified by model name and PCDB number rather than by GC number search. PCDB records on the page run from 1993 to models still in production.

Manual	Model	Type	Energy	Fuel
View Manual: Grant Combi 70 MK11 manual Grant Combi 70 MK11 manual PDF	Grant Combi 70 MK11
View Manual: Grant Combi 90 MK11 manual Grant Combi 90 MK11 manual PDF	Grant Combi 90 MK11
View Installation, Servicing & User: Grant Combi 70 MK2 servicing instructions Grant Combi 70 MK2 servicing instructions Installation, Servicing & User manual PDF	Grant Combi 70 MK2 servicing instructions
View Installation, Servicing & User: Grant Combi 90 MK2 servicing instructions Grant Combi 90 MK2 servicing instructions Installation, Servicing & User manual PDF	Grant Combi 90 MK2 servicing instructions
View Manual: Grant Outdoor module Combi 90 MK11 manual Grant Outdoor module Combi 90 MK11 manual PDF	Grant Outdoor module Combi 90 MK11
View Installation, Servicing & User: Grant Combi 70 V3 Grant Combi 70 V3 Installation, Servicing & User manual PDF	Grant Combi 70 V3		C
View Installation, Servicing & User: Grant Combi 90 V3 Grant Combi 90 V3 Installation, Servicing & User manual PDF	Grant Combi 90 V3		C
View Installation, Servicing & User: Grant EuroFlame Condensing oil boiler Grant EuroFlame Condensing oil boiler Installation, Servicing & User manual PDF	Grant EuroFlame Condensing oil boiler			Oil
View Installation, Servicing & User: Grant EuroFlame Utility 50/70 Grant EuroFlame Utility 50/70 Installation, Servicing & User manual PDF	Grant EuroFlame Utility 50/70
View Installation, Servicing & User: Grant EuroFlame Utility 70/90 Grant EuroFlame Utility 70/90 Installation, Servicing & User manual PDF	Grant EuroFlame Utility 70/90
View Installation, Servicing & User: Grant EuroFlame Utility 90/120 Grant EuroFlame Utility 90/120 Installation, Servicing & User manual PDF	Grant EuroFlame Utility 90/120
View Installation, Servicing & User: Grant EuroFlame System 50/90 Grant EuroFlame System 50/90 Installation, Servicing & User manual PDF	Grant EuroFlame System 50/90		C
View Installation, Servicing & User: Grant EuroFlame System 90/120 Grant EuroFlame System 90/120 Installation, Servicing & User manual PDF	Grant EuroFlame System 90/120
View Installation & Servicing: Grant Multi Pass Sealed System Grant Multi Pass Sealed System Installation & Servicing manual PDF	Grant Multi Pass Sealed System
View Installation, Servicing & User: Grant Multi Pass 50/70 Grant Multi Pass 50/70 Installation, Servicing & User manual PDF	Grant Multi Pass 50/70
View Installation, Servicing & User: Grant Multi Pass 70/90 Grant Multi Pass 70/90 Installation, Servicing & User manual PDF	Grant Multi Pass 70/90
View Installation, Servicing & User: Grant Multi Pass 90/140 Grant Multi Pass 90/140 Installation, Servicing & User manual PDF	Grant Multi Pass 90/140
View Installation, Servicing & User: Grant Multi Pass 140/160 Grant Multi Pass 140/160 Installation, Servicing & User manual PDF	Grant Multi Pass 140/160
View Installation, Servicing & User: Grant Multi Pass 160/200 Grant Multi Pass 160/200 Installation, Servicing & User manual PDF	Grant Multi Pass 160/200
View Installation, Servicing & User: Grant Outdoor Combi 90 V3 Combi max Grant Outdoor Combi 90 V3 Combi max Installation, Servicing & User manual PDF	Grant Outdoor Combi 90 V3 Combi max
View Installation, Servicing & User: Grant Outdoor Vortex Combi 26 + 36 Grant Outdoor Vortex Combi 26 + 36 Installation, Servicing & User manual PDF	Grant Outdoor Vortex Combi 26 + 36
View Manual: Grant Outdoor Module 50/70 manual Grant Outdoor Module 50/70 manual PDF	Grant Outdoor Module 50/70
View Manual: Grant Outdoor Module 70/90 manual Grant Outdoor Module 70/90 manual PDF	Grant Outdoor Module 70/90
View Manual: Grant Outdoor Module 90/120 manual Grant Outdoor Module 90/120 manual PDF	Grant Outdoor Module 90/120
View Manual: Grant Outdoor Module 110/140 manual Grant Outdoor Module 110/140 manual PDF	Grant Outdoor Module 110/140
View Installation, Servicing & User: Grant Spira Condensing wood pellet boilers Grant Spira Condensing wood pellet boilers Installation, Servicing & User manual PDF	Grant Spira Condensing wood pellet boilers			Wood pellets
View Installation & Servicing: Grant Vortex Blue internal combi condensing oil Grant Vortex Blue internal combi condensing oil Installation & Servicing manual PDF	Grant Vortex Blue internal combi condensing oil			Oil
View Installation, Servicing & User: Grant Vortex Cindensing Oil boiler range Grant Vortex Cindensing Oil boiler range Installation, Servicing & User manual PDF	Grant Vortex Cindensing Oil boiler range			Oil
View Installation, Servicing & User: Grant Vortex Eco External floor standing Grant Vortex Eco External floor standing Installation, Servicing & User manual PDF	Grant Vortex Eco External floor standing
View Installation & Servicing: Grant Vortex Eco External wall hung Grant Vortex Eco External wall hung Installation & Servicing manual PDF	Grant Vortex Eco External wall hung
View Installation, Servicing & User: Grant Vortex Eco Internal floor standing Grant Vortex Eco Internal floor standing Installation, Servicing & User manual PDF	Grant Vortex Eco Internal floor standing
View Installation & Servicing: Grant Vortex Eco Internal wall hung Grant Vortex Eco Internal wall hung Installation & Servicing manual PDF	Grant Vortex Eco Internal wall hung
View Installation & Servicing: Grant Vortex Pro External Combi Grant Vortex Pro External Combi Installation & Servicing manual PDF	Grant Vortex Pro External Combi
View Installation & Servicing: Grant Vortex Pro External Module Grant Vortex Pro External Module Installation & Servicing manual PDF	Grant Vortex Pro External Module
View Installation & Servicing: Grant Vortex Pro Internal Combi Grant Vortex Pro Internal Combi Installation & Servicing manual PDF	Grant Vortex Pro Internal Combi
View Installation & Servicing: Grant Vortex Pro Kitchen/Utility Grant Vortex Pro Kitchen/Utility Installation & Servicing manual PDF	Grant Vortex Pro Kitchen/Utility
View Installation, Servicing & User: Grant Combi 70 Mk II, Oil Grant Combi 70 Mk II, Oil Installation, Servicing & User manual PDF	Grant Combi 70 Mk II, PCDB 008192, Oil		C	Oil
View Installation, Servicing & User: Grant Combi 90 Mk II, Oil Grant Combi 90 Mk II, Oil Installation, Servicing & User manual PDF	Grant Combi 90 Mk II, PCDB 008193, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame 90-120 Boilerhouse, Oil Grant Euroflame 90-120 Boilerhouse, Oil Installation, Servicing & User manual PDF	Grant Euroflame 90-120 Boilerhouse, PCDB 008404, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame 90-120 System Kitchen Utility, Oil Grant Euroflame 90-120 System Kitchen Utility, Oil Installation, Servicing & User manual PDF	Grant Euroflame 90-120 System Kitchen Utility, PCDB 008403, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame Boilerhouse 50-70, Oil Grant Euroflame Boilerhouse 50-70, Oil Installation, Servicing & User manual PDF	Grant Euroflame Boilerhouse 50-70, PCDB 008188, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame Boilerhouse 70-90, Oil Grant Euroflame Boilerhouse 70-90, Oil Installation, Servicing & User manual PDF	Grant Euroflame Boilerhouse 70-90, PCDB 008186, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame Condensing Boilerhouse 50-70, Oil Grant Euroflame Condensing Boilerhouse 50-70, Oil Installation, Servicing & User manual PDF	Grant Euroflame Condensing Boilerhouse 50-70, PCDB 015857, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Euroflame Condensing Boilerhouse 70-90, Oil Grant Euroflame Condensing Boilerhouse 70-90, Oil Installation, Servicing & User manual PDF	Grant Euroflame Condensing Boilerhouse 70-90, PCDB 015858, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Euroflame Condensing Boilerhouse 90-120, Oil Grant Euroflame Condensing Boilerhouse 90-120, Oil Installation, Servicing & User manual PDF	Grant Euroflame Condensing Boilerhouse 90-120, PCDB 015859, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Euroflame Condensing Indoor 50-70, Oil Grant Euroflame Condensing Indoor 50-70, Oil Installation, Servicing & User manual PDF	Grant Euroflame Condensing Indoor 50-70, PCDB 015854, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Euroflame Condensing Indoor 70-90, Oil Grant Euroflame Condensing Indoor 70-90, Oil Installation, Servicing & User manual PDF	Grant Euroflame Condensing Indoor 70-90, PCDB 015855, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Euroflame Condensing Indoor 90-120, Oil Grant Euroflame Condensing Indoor 90-120, Oil Installation, Servicing & User manual PDF	Grant Euroflame Condensing Indoor 90-120, PCDB 015856, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Euroflame Kitchen / Utility 50-70, Oil Grant Euroflame Kitchen / Utility 50-70, Oil Installation, Servicing & User manual PDF	Grant Euroflame Kitchen / Utility 50-70, PCDB 008189, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame Kitchen / Utility 70-90, Oil Grant Euroflame Kitchen / Utility 70-90, Oil Installation, Servicing & User manual PDF	Grant Euroflame Kitchen / Utility 70-90, PCDB 008185, Oil		C	Oil
View Installation, Servicing & User: Grant Euroflame Kitchen/Utility 90-120, Oil Grant Euroflame Kitchen/Utility 90-120, Oil Installation, Servicing & User manual PDF	Grant Euroflame Kitchen/Utility 90-120, PCDB 008402, Oil		C	Oil
View Installation, Servicing & User: Grant Multipass Boilerhouse 140-160, Oil Grant Multipass Boilerhouse 140-160, Oil Installation, Servicing & User manual PDF	Grant Multipass Boilerhouse 140-160, PCDB 008197, Oil		B	Oil
View Installation, Servicing & User: Grant Multipass Boilerhouse 160-200, Oil Grant Multipass Boilerhouse 160-200, Oil Installation, Servicing & User manual PDF	Grant Multipass Boilerhouse 160-200, PCDB 008198, Oil		B	Oil
View Installation, Servicing & User: Grant Multipass Boilerhouse 70-90, Oil Grant Multipass Boilerhouse 70-90, Oil Installation, Servicing & User manual PDF	Grant Multipass Boilerhouse 70-90, PCDB 008194, Oil		B	Oil
View Installation, Servicing & User: Grant Multipass Kitchen 140-160, Oil Grant Multipass Kitchen 140-160, Oil Installation, Servicing & User manual PDF	Grant Multipass Kitchen 140-160, PCDB 008203, Oil		B	Oil
View Installation, Servicing & User: Grant Multipass Kitchen 160-200, Oil Grant Multipass Kitchen 160-200, Oil Installation, Servicing & User manual PDF	Grant Multipass Kitchen 160-200, PCDB 008204, Oil		B	Oil
View Installation, Servicing & User: Grant Multipass Kitchen 50-70, Oil Grant Multipass Kitchen 50-70, Oil Installation, Servicing & User manual PDF	Grant Multipass Kitchen 50-70, PCDB 008199, Oil		B	Oil
View Installation, Servicing & User: Grant Multipass Kitchen 70-90, Oil Grant Multipass Kitchen 70-90, Oil Installation, Servicing & User manual PDF	Grant Multipass Kitchen 70-90, PCDB 008200, Oil		B	Oil
View Installation & Servicing: Grant Multipass System 50-70, Oil Grant Multipass System 50-70, Oil Installation & Servicing manual PDF	Grant Multipass System 50-70, PCDB 008416, Oil		B	Oil
View Installation & Servicing: Grant Multipass System 70-90, Oil Grant Multipass System 70-90, Oil Installation & Servicing manual PDF	Grant Multipass System 70-90, PCDB 008417, Oil		B	Oil
View Installation, Servicing & User: Grant Outdoor Combi Max, Oil Grant Outdoor Combi Max, Oil Installation, Servicing & User manual PDF	Grant Outdoor Combi Max, PCDB 010341, Oil		C	Oil
View Manual: Grant Outdoor Combi Mk II, Oil manual Grant Outdoor Combi Mk II, Oil manual PDF	Grant Outdoor Combi Mk II, PCDB 008372, Oil		C	Oil
View Installation, Servicing & User: Grant Vortex 15-26 Kitchen Boiler, Oil Grant Vortex 15-26 Kitchen Boiler, Oil Installation, Servicing & User manual PDF	Grant Vortex 15-26 Kitchen Boiler, PCDB 015013, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex 15-26S Kitchen Boiler, Oil Grant Vortex 15-26S Kitchen Boiler, Oil Installation, Servicing & User manual PDF	Grant Vortex 15-26S Kitchen Boiler, PCDB 015010, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex 26-36 Utility Boiler, Oil Grant Vortex 26-36 Utility Boiler, Oil Installation, Servicing & User manual PDF	Grant Vortex 26-36 Utility Boiler, PCDB 015011, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex 26-36-S Utility System Boiler, Oil Grant Vortex 26-36-S Utility System Boiler, Oil Installation, Servicing & User manual PDF	Grant Vortex 26-36-S Utility System Boiler, PCDB 015012, Oil	CB	A	Oil
View Installation & Servicing: Grant VORTEX BOILER HOUSE 15-26, Oil Grant VORTEX BOILER HOUSE 15-26, Oil Installation & Servicing manual PDF	Grant VORTEX BOILER HOUSE 15-26, PCDB 019227, Oil	CB	A	Oil
View Installation & Servicing: Grant VORTEX BOILERHOUSE 15-21, Oil Grant VORTEX BOILERHOUSE 15-21, Oil Installation & Servicing manual PDF	Grant VORTEX BOILERHOUSE 15-21, PCDB 018181, Oil	CB	A	Oil
View Installation & Servicing: Grant VORTEX BOILERHOUSE 21-26, Oil Grant VORTEX BOILERHOUSE 21-26, Oil Installation & Servicing manual PDF	Grant VORTEX BOILERHOUSE 21-26, PCDB 018182, Oil	CB	B	Oil
View Installation & Servicing: Grant VORTEX BOILERHOUSE 26-35, Oil Grant VORTEX BOILERHOUSE 26-35, Oil Installation & Servicing manual PDF	Grant VORTEX BOILERHOUSE 26-35, PCDB 018183, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Vortex Condensing Combi 26, Oil Grant Vortex Condensing Combi 26, Oil Installation, Servicing & User manual PDF	Grant Vortex Condensing Combi 26, PCDB 010340, Oil	CCB Optimise →	A	Oil
View Installation, Servicing & User: Grant Vortex Condensing Combi 36, Oil Grant Vortex Condensing Combi 36, Oil Installation, Servicing & User manual PDF	Grant Vortex Condensing Combi 36, PCDB 010339, Oil	CCB Optimise →	A	Oil
View Installation, Servicing & User: Grant Vortex Eco External 15-21, Oil Grant Vortex Eco External 15-21, Oil Installation, Servicing & User manual PDF	Grant Vortex Eco External 15-21, PCDB 015932, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Eco External 21-26, Oil Grant Vortex Eco External 21-26, Oil Installation, Servicing & User manual PDF	Grant Vortex Eco External 21-26, PCDB 015933, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Vortex Eco External 26-35, Oil Grant Vortex Eco External 26-35, Oil Installation, Servicing & User manual PDF	Grant Vortex Eco External 26-35, PCDB 015934, Oil	CB	B	Oil
View Installation & Servicing: Grant Vortex Eco External System 15-21, Oil Grant Vortex Eco External System 15-21, Oil Installation & Servicing manual PDF	Grant Vortex Eco External System 15-21, PCDB 017625, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco External System 21-26, Oil Grant Vortex Eco External System 21-26, Oil Installation & Servicing manual PDF	Grant Vortex Eco External System 21-26, PCDB 017626, Oil	CB	B	Oil
View Installation & Servicing: Grant Vortex Eco External System 26-35, Oil Grant Vortex Eco External System 26-35, Oil Installation & Servicing manual PDF	Grant Vortex Eco External System 26-35, PCDB 017627, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Vortex Eco Utility 15-21, Oil Grant Vortex Eco Utility 15-21, Oil Installation, Servicing & User manual PDF	Grant Vortex Eco Utility 15-21, PCDB 015929, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Eco Utility 21-26, Oil Grant Vortex Eco Utility 21-26, Oil Installation, Servicing & User manual PDF	Grant Vortex Eco Utility 21-26, PCDB 015930, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Vortex Eco Utility 26-35, Oil Grant Vortex Eco Utility 26-35, Oil Installation, Servicing & User manual PDF	Grant Vortex Eco Utility 26-35, PCDB 015931, Oil	CB	B	Oil
View Installation & Servicing: Grant Vortex Eco Utility System 15-21, Oil Grant Vortex Eco Utility System 15-21, Oil Installation & Servicing manual PDF	Grant Vortex Eco Utility System 15-21, PCDB 017619, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Utility System 21-26, Oil Grant Vortex Eco Utility System 21-26, Oil Installation & Servicing manual PDF	Grant Vortex Eco Utility System 21-26, PCDB 017623, Oil	CB	B	Oil
View Installation & Servicing: Grant Vortex Eco Utility System 26-35, Oil Grant Vortex Eco Utility System 26-35, Oil Installation & Servicing manual PDF	Grant Vortex Eco Utility System 26-35, PCDB 017624, Oil	CB	B	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung 12-16, Oil Grant Vortex Eco Wall Hung 12-16, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung 12-16, PCDB 015921, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung 16-21, Oil Grant Vortex Eco Wall Hung 16-21, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung 16-21, PCDB 015922, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung External 12-16, Oil Grant Vortex Eco Wall Hung External 12-16, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung External 12-16, PCDB 015925, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung External 16-21, Oil Grant Vortex Eco Wall Hung External 16-21, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung External 16-21, PCDB 015926, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung External System 12-16, Oil Grant Vortex Eco Wall Hung External System 12-16, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung External System 12-16, PCDB 015927, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung External System 16-21, Oil Grant Vortex Eco Wall Hung External System 16-21, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung External System 16-21, PCDB 015928, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung System 12-16, Oil Grant Vortex Eco Wall Hung System 12-16, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung System 12-16, PCDB 015923, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Eco Wall Hung System 16-21, Oil Grant Vortex Eco Wall Hung System 16-21, Oil Installation & Servicing manual PDF	Grant Vortex Eco Wall Hung System 16-21, PCDB 015924, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Outdoor Condensing Combi 26, Oil Grant Vortex Outdoor Condensing Combi 26, Oil Installation, Servicing & User manual PDF	Grant Vortex Outdoor Condensing Combi 26, PCDB 010599, Oil	CCB Optimise →	A	Oil
View Installation, Servicing & User: Grant Vortex Outdoor Condensing Combi 36, Oil Grant Vortex Outdoor Condensing Combi 36, Oil Installation, Servicing & User manual PDF	Grant Vortex Outdoor Condensing Combi 36, PCDB 010598, Oil	CCB Optimise →	A	Oil
View Installation & Servicing: Grant VORTEX PRO 15-26, Oil Grant VORTEX PRO 15-26, Oil Installation & Servicing manual PDF	Grant VORTEX PRO 15-26, PCDB 019224, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Pro Boilerhouse 36-46, Oil Grant Vortex Pro Boilerhouse 36-46, Oil Installation & Servicing manual PDF	Grant Vortex Pro Boilerhouse 36-46, PCDB 017059, Oil	CB	B	Oil
View Installation & Servicing: Grant Vortex Pro Boilerhouse 46-58, Oil Grant Vortex Pro Boilerhouse 46-58, Oil Installation & Servicing manual PDF	Grant Vortex Pro Boilerhouse 46-58, PCDB 017060, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Pro Boilerhouse 58-70, Oil Grant Vortex Pro Boilerhouse 58-70, Oil Installation & Servicing manual PDF	Grant Vortex Pro Boilerhouse 58-70, PCDB 017061, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex PRO Combi XS 26, Oil Grant Vortex PRO Combi XS 26, Oil Installation & Servicing manual PDF	Grant Vortex PRO Combi XS 26, PCDB 017887, Oil	CCB Optimise →	A	Oil
View Installation & Servicing: Grant VORTEX PRO EXTERNAL 15-26, Oil Grant VORTEX PRO EXTERNAL 15-26, Oil Installation & Servicing manual PDF	Grant VORTEX PRO EXTERNAL 15-26, PCDB 019226, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Pro External 46-58, Oil Grant Vortex Pro External 46-58, Oil Installation & Servicing manual PDF	Grant Vortex Pro External 46-58, PCDB 017063, Oil	CB	A	Oil
View Installation & Servicing: Grant Vortex Pro External 58-70, Oil Grant Vortex Pro External 58-70, Oil Installation & Servicing manual PDF	Grant Vortex Pro External 58-70, PCDB 017062, Oil	CB	A	Oil
View Installation & Servicing: Grant VORTEX PRO SYSTEM 15-26, Oil Grant VORTEX PRO SYSTEM 15-26, Oil Installation & Servicing manual PDF	Grant VORTEX PRO SYSTEM 15-26, PCDB 019225, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Utility 15-26, Oil Grant Vortex Utility 15-26, Oil Installation, Servicing & User manual PDF	Grant Vortex Utility 15-26, PCDB 009733, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Utility 36-46, Oil Grant Vortex Utility 36-46, Oil Installation, Servicing & User manual PDF	Grant Vortex Utility 36-46, PCDB 010171, Oil	CB	B	Oil
View Installation, Servicing & User: Grant Vortex Utility 46-58, Oil Grant Vortex Utility 46-58, Oil Installation, Servicing & User manual PDF	Grant Vortex Utility 46-58, PCDB 010618, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Utility 58-70, Oil Grant Vortex Utility 58-70, Oil Installation, Servicing & User manual PDF	Grant Vortex Utility 58-70, PCDB 010619, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Utility System 15-26S, Oil Grant Vortex Utility System 15-26S, Oil Installation, Servicing & User manual PDF	Grant Vortex Utility System 15-26S, PCDB 009734, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Vortex Utility System 36-46S, Oil Grant Vortex Utility System 36-46S, Oil Installation, Servicing & User manual PDF	Grant Vortex Utility System 36-46S, PCDB 010172, Oil	CB	B	Oil
View Installation & Servicing: Grant VortexBlue External 21kW, Oil Grant VortexBlue External 21kW, Oil Installation & Servicing manual PDF	Grant VortexBlue External 21kW, PCDB 017878, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue External 26kW, Oil Grant VortexBlue External 26kW, Oil Installation & Servicing manual PDF	Grant VortexBlue External 26kW, PCDB 017879, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue External 36kW, Oil Grant VortexBlue External 36kW, Oil Installation & Servicing manual PDF	Grant VortexBlue External 36kW, PCDB 017880, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue Internal 21kW, Oil Grant VortexBlue Internal 21kW, Oil Installation & Servicing manual PDF	Grant VortexBlue Internal 21kW, PCDB 017873, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue Internal 26kW, Oil Grant VortexBlue Internal 26kW, Oil Installation & Servicing manual PDF	Grant VortexBlue Internal 26kW, PCDB 017874, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue Internal 36kW, Oil Grant VortexBlue Internal 36kW, Oil Installation & Servicing manual PDF	Grant VortexBlue Internal 36kW, PCDB 017888, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue Internal Sealed System 21kW, Oil Grant VortexBlue Internal Sealed System 21kW, Oil Installation & Servicing manual PDF	Grant VortexBlue Internal Sealed System 21kW, PCDB 017875, Oil	CB	B	Oil
View Installation & Servicing: Grant VortexBlue Internal Sealed System 26kW, Oil Grant VortexBlue Internal Sealed System 26kW, Oil Installation & Servicing manual PDF	Grant VortexBlue Internal Sealed System 26kW, PCDB 017876, Oil	CB	A	Oil
View Installation & Servicing: Grant VortexBlue Internal Sealed System 36kW, Oil Grant VortexBlue Internal Sealed System 36kW, Oil Installation & Servicing manual PDF	Grant VortexBlue Internal Sealed System 36kW, PCDB 017877, Oil	CB	A	Oil
View Installation, Servicing & User: Grant Spira 9-36 Grant Spira 9-36 Installation, Servicing & User manual PDF	Grant Spira 9-36, wood pellet boiler, 12.9–35.8 kW, from 2011, PCDB 700019, Wood pellets			Wood pellets
View Installation, Servicing & User: Grant Spira 6-26 Grant Spira 6-26 Installation, Servicing & User manual PDF	Grant Spira 6-26, wood pellet boiler, 8–27.5 kW, from 2011, PCDB 700020, Wood pellets			Wood pellets
Request manual	Grant Euroflame 90-120 Outdoor, PCDB 008405, Oil		C	Oil
Request manual	Grant Euroflame Condensing Module 50-70, PCDB 015860, Oil		A	Oil
Request manual	Grant Euroflame Condensing Module 70-90, PCDB 015861, Oil		B	Oil
Request manual	Grant Euroflame Condensing Module 90-120, PCDB 015840, Oil		B	Oil
Request manual	Grant Euroflame Outdoor Module 50-70, PCDB 008190, Oil		C	Oil
Request manual	Grant Euroflame Outdoor Module 70-90, PCDB 008187, Oil		C	Oil
Request manual	Grant Multipass Boilerhouse 110-140, PCDB 008196, Oil		B	Oil
Request manual	Grant Multipass Boilerhouse 90-110, PCDB 008195, Oil		B	Oil
Request manual	Grant Multipass Kitchen 110-140, PCDB 008202, Oil		B	Oil
Request manual	Grant Multipass Kitchen 90-110, PCDB 008201, Oil		B	Oil
Request manual	Grant Multipass Outdoor 110-140, PCDB 008420, Oil		B	Oil
Request manual	Grant Multipass System 110-140, PCDB 008419, Oil		B	Oil
Request manual	Grant Multipass System 90-110, PCDB 008418, Oil		B	Oil
Request manual	Grant Vortex 15, PCDB 008805, Oil		A	Oil
Request manual	Grant Vortex 15 S, PCDB 008808, Oil		A	Oil
Request manual	Grant Vortex 20, PCDB 008806, Oil		A	Oil
Request manual	Grant Vortex 20 S, PCDB 008809, Oil		A	Oil
Request manual	Grant Vortex 20G Boilerhouse, PCDB 016556, Oil		A	Oil
Request manual	Grant Vortex 20G Boilerhouse System, PCDB 016557, Oil		A	Oil
Request manual	Grant Vortex 20G Outdoor Module, PCDB 016554, Oil		A	Oil
Request manual	Grant Vortex 20G Outdoor Module System, PCDB 016555, Oil		A	Oil
Request manual	Grant Vortex 20G Utility, PCDB 016552, Oil		A	Oil
Request manual	Grant Vortex 20G Utility System, PCDB 016553, Oil		A	Oil
Request manual	Grant Vortex 26, PCDB 008807, Oil		A	Oil
Request manual	Grant Vortex 26 S, PCDB 008810, Oil		A	Oil
Request manual	Grant Vortex 26-36 Boilerhouse, PCDB 016549, Oil		A	Oil
Request manual	Grant Vortex 26-36 Boilerhouse System, PCDB 016550, Oil		A	Oil
Request manual	Grant Vortex 26-36 Outdoor Module System, PCDB 016551, Oil		A	Oil
Request manual	Grant Vortex 30G Boilerhouse, PCDB 016561, Oil		A	Oil
Request manual	Grant Vortex 30G Boilerhouse System, PCDB 016562, Oil		A	Oil
Request manual	Grant Vortex 30G Outdoor Module, PCDB 016559, Oil		A	Oil
Request manual	Grant Vortex 30G Outdoor Module System, PCDB 016560, Oil		A	Oil
Request manual	Grant Vortex 30G Utility, PCDB 016563, Oil		A	Oil
Request manual	Grant Vortex 30G Utility System, PCDB 016558, Oil		A	Oil
Request manual	Grant Vortex 36, PCDB 009735, Oil		A	Oil
Request manual	Grant Vortex 36S, PCDB 009736, Oil		A	Oil
Request manual	Grant Vortex Condensing Combi 21, PCDB 015096, Oil		A	Oil
Request manual	Grant Vortex Outdoor Combi 21, PCDB 015095, Oil		A	Oil
Request manual	Grant Vortex Outdoor Module 15-21, PCDB 015094, Oil		A	Oil
Request manual	Grant Vortex Outdoor Module 15-26, PCDB 010170, Oil		A	Oil
Request manual	Grant Vortex Outdoor Module 26-36, PCDB 010169, Oil		A	Oil
Request manual	Grant Vortex Outdoor Module 36-46, PCDB 010168, Oil		B	Oil
Request manual	Grant Vortex Utility 15-21, PCDB 015093, Oil		A	Oil

Key: Condensing combi boiler Condensing boiler (system or regular) Free Boiler Optimiser to help cut gas use on a condensing combi Energy: ErP class where published, otherwise efficiency band from SAP seasonal efficiency (SEDBUK 2009 scale)

We list 163 Grant boiler models (oil, wood pellets). 120 of them link to one of 29 checked installation, servicing or user manuals (PDF) hosted on BoilerManuals.com. Last checked 17 October 2026.