- Combi for indoor installation
- Choice of 3 models: 21, 26, 36kW
- Internal frost protection
- Neon diagnostic indicators
- Factory fitted condensate trap
- Wireless programmer compatible
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- Combi for outdoor installation - free-up space in your home
- Choice of 3 models: 21, 26, 36kW
- Supplied with total weatherproof casing - no need to build an outhouse
- Internal frost protection
- Neon diagnostic indicators
- Supplied with multi-directional low-level flue
- Factory fitted condensate trap
- Wireless programmer compatible
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- Suitable for kitchen or utility installation
- Choice of 6 models from 15 to 70kW
- Internal frost protection
- Neon diagnostic indicators
- Factory fitted condensate trap
- Wireless programmer compatible
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- System boiler suitable for kitchen or utility installation
- Includes circulation pump and expansion vessel
- Choice of 3 models from 15 to 46kW
- Internal frost protection
- Neon diagnostic indicators
- Factory fitted condensate trap
- Wireless programmer compatible
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- Regular boiler for outdoor installation - free-up space in your house
- Choice of 4 models from 15 to 46kW
- Supplied with total weatherproof casing - no need to build an outhouse
- Internal frost protection
- Neon diagnostic indicators
- Supplied with multi-directional low-level flue
- Factory fitted condensate trap
- Wireless programmer compatible
- Can be converted to sealed system operation
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- Indoor installation
- Simplified casing, control panel & pipework, ideal for utility room
- Choice of 3 models from 15 to 35kW
- Factory fitted condensate trap
- Can be converted to sealed system operation
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- Regular boiler for outdoor installation - free-up space in your house
- Simplified casing, control panel & pipework
- Choice of 3 models from 15 to 35kW
- Supplied with total weatherproof casing - no need to build an outhouse
- Supplied with multi-directional low-level flue
- Internal frost protection
- Factory fitted condensate trap
- Can be converted to sealed system operation
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- Regular boiler for hang-on-the-wall installation - free-up space in your house
- Indoor & outdoor models
- Sealed system models
- Choice of 8 models from 12 to 21kW
- Outdoor models supplied with multi-directional low-level flue
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- Flue systems for any application
- Low & high-level balanced flues
- Conventional flues
- External flues
- Hybrid systems
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Grant Vortex Programmers & Timers. Wireless programmable thermostat now available - Plug-in or free-standing timers & programmers
- Hard-wired & wireless programmers
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Grant Oil Boiler Sealed System Kits for the Eco Indoor and outdoor models, and the Pro Outdoor Models - Suitable for the Pro Outdoor and Eco Indoor & Outdoor models
- Various sizes dependant on boiler output
- Slimline expansion vessel - fits inside the boiler casing
- Easy to install
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- The complete listing of all the Grant Boilers
- All in one place
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