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Products
Oil & HVO Biofuel Boilers
Grant Vortex Utility
Grant Vortex External
Grant Vortex Boiler House
Grant Vortex Indoor Combi
Grant Vortex Outdoor Combi
Grant Euroflame Indoor Condensing
Grant Euroflame Outdoor Condensing
Grant Euroflame Boiler House
Flues
EZ Fit Internal Low Level Balanced Flue (yellow system)
EZ Fit Blue Single Wall Flue Kit
EZ Fit Flue Internal High Level Balanced Flue (White System)
EZ Fit Flue Internal Vertical Balanced Flue (White System)
EZ Fit Vertical Conventional Flue (Orange System)
EZ Fit External Flue (green system) for outdoor boilers
Air Source Heat Pumps
Grant Aerona R290 Air Source Heat Pump Range
Grant Aerona³ R32 Air Source Heat Pump Range
Grant Aerona Smart Controller
Grant Aerona³ Range of Heat Pump Accessories
Grant Home Heating Design Service
Hot Water Cylinders
Grant Integrated Unit
Grant High Performance Cylinders
Grant Pre Plumbed Cylinders
Underfloor Heating
Uflex Underfloor System
Uflex System Controls
Aluminium Radiators
Afinia Radiators
Solar Thermal
Grant Solar Thermal
Grant Solar Thermal Accessories
Biomass Boilers
Grant Spira
Biomass Flue System for Spira and Vecta Boilers
Grant Spira Pell
Spares
Grant Boiler Part Spares
Accessories
Grant Vortex Mag One Magnetic Filter
G1000 Inhibitor
Fire Valve
Integrated Heating Packages for New builds
Package 1 Example – Heat pump, cylinder & underfloor heating.
Package 2 Example – Heat pump, Cylinder, underfloor heating & aluminium radiator combination.
Package 3 Example – Heat pump, cylinder & aluminium radiators.
Package 4 Example – Heat Pump & cylinder
Knowledge & Support
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Tips & Advice
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Careers
Products
Oil & HVO Biofuel Boilers
Grant Vortex Utility
Grant Vortex External
Grant Vortex Boiler House
Grant Vortex Indoor Combi
Grant Vortex Outdoor Combi
Grant Euroflame Indoor Condensing
Grant Euroflame Outdoor Condensing
Grant Euroflame Boiler House
Flues
EZ Fit Internal Low Level Balanced Flue (yellow system)
EZ Fit Blue Single Wall Flue Kit
EZ Fit Flue Internal High Level Balanced Flue (White System)
EZ Fit Flue Internal Vertical Balanced Flue (White System)
EZ Fit Vertical Conventional Flue (Orange System)
EZ Fit External Flue (green system) for outdoor boilers
Air Source Heat Pumps
Grant Aerona R290 Air Source Heat Pump Range
Grant Aerona³ R32 Air Source Heat Pump Range
Grant Aerona Smart Controller
Grant Aerona³ Range of Heat Pump Accessories
Grant Home Heating Design Service
Hot Water Cylinders
Grant Integrated Unit
Grant High Performance Cylinders
Grant Pre Plumbed Cylinders
Underfloor Heating
Uflex Underfloor System
Uflex System Controls
Aluminium Radiators
Afinia Radiators
Solar Thermal
Grant Solar Thermal
Grant Solar Thermal Accessories
Biomass Boilers
Grant Spira
Biomass Flue System for Spira and Vecta Boilers
Grant Spira Pell
Spares
Grant Boiler Part Spares
Accessories
Grant Vortex Mag One Magnetic Filter
G1000 Inhibitor
Fire Valve
Integrated Heating Packages for New builds
Package 1 Example – Heat pump, cylinder & underfloor heating.
Package 2 Example – Heat pump, Cylinder, underfloor heating & aluminium radiator combination.
Package 3 Example – Heat pump, cylinder & aluminium radiators.
Package 4 Example – Heat Pump & cylinder
Knowledge & Support
Explore our Knowledge Hub:
Tips & Advice
Education Area
Home Heating Guide
The Grant House
Case Studies
FAQs
Virtual House
Glossary
Government Incentives
Visit the Knowledge Hub
Looking for Help & Support:
Getting Support
Register a Product
Find a Merchant
Brochures & Manuals
Home Heating Guide
About Us
Company
Heritage
News
Contact Us
Careers
Register product
Register product
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Our Products
Flues
Our Products
Our Flues
Our full range of EZ fit flue systems
EZ Fit Internal Low Level Balanced Flue (yellow system)
Suitable for internal Grant Vortex boilers up to 70kW
Extensions available
Optional plume diverter (max height 6 meters)
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EZ Fit Blue Single Wall Flue Kit
Single wall stainless steel in 80mm & 100mm
Plume diverter 1m kit or a 2m telescopic kits
Extensions available
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EZ Fit Flue Internal High Level Balanced Flue (White System)
Suitable for internal Grant Vortex boilers up to 70kW
Extensions available
Flue may be extended horizontally and vertically
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EZ Fit Flue Internal Vertical Balanced Flue (White System)
Suitable for internal Grant Vortex boilers up to 70kW
Extensions available
Supplied as a complete kit (3 meters inside with a further 1 meter terminal)
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EZ Fit Vertical Conventional Flue (Orange System)
Suitable for Grant Vortex boilers up to 70kW
Can be installed into existing chimneys
Quick & easy to install
View models
EZ Fit External Flue (green system) for outdoor boilers
Suitable for Grant external boilers
Starter connections available
Possible to create offsets in straight flue runs by using our 45° bends and extensions.
View models
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