Grant Extension Module Starter Straight 12-26kW Black 100 Litre *Compared to mechanical product with

*Compared to mechanical product with a single tank

Standing Loss (W/24hrs) - 81 Watts

Useful when it is summer time that is not necessary so much power to heat the water

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Grant Extension Module Starter Straight 12-26kW Black 100 Litre *Compared to mechanical product withProduct Features Suitable for Grant Vortex & VortexBlue external boilers up to 70kW. Maximum vertical flue length = 8 metres. Maximum horizontal flue length = 4 metres. Supplied in modular form enabling most installations to be accommodated. Starter connections available for external boiler modules. Double skin extensions available in 150mm, 250mm, 450mm or 950mm fixed lengths and a 195 270mm adjustable length. Possible to create offsets in straight