ManufacturerGrant Engineering
Trade nameGrant
Model nameSpira Condensing Wood Pellet
Model qualifier6-26
Model Identity no.
First Manufactured2011
Last manufacturedCurrent
Seasonal efficiency89.5% Efficiency class
Efficiency band Efficiency categoryCertified
Output Power6.50 - 26.00 kW Power at min burn rate6.50 kW
Measured fuel input at full output power30.55 at part output power9.00
Measured heat to water at full output power27.50 at part output power8.00
Measured heat to room at full output power0.000 at part output power0.00
Main typeIndependent boiler FuelWood pellets
FlueOpen Fan assistanceFan
Elec. power firingW not firingW
Burner controlElectrical Additional ventilation rate
Tested by BodyGac Certificate No.6395-2
Primary Trade Association
SEBNet or similar approval status 1Not approved/NA
SEBNet or similar approval status 2Not approved/NA
SEBNet or similar approval status 3Not approved/NA
Details available from:

Grant Engineering