Rear View
Plan View
Front View
Side View
Spira Wood Pellet Boiler Dimensions
Model A B C D E F G H
12-52 with double hopper 1792 616 697 224 141 616 1160 1120
15-62 with double hopper 1792 616 697 324 241 616 1260 1220
18-72 with double hopper 1792 616 697 324 241 616 1260 1220
If the measurement from the flue centre line to the rear wall is increased (shown as 134 in the plan view), then the dimensions D, E & G will have to be
increased by the same increment. All units in millimeters
Technical Data
12
2 Technical Data
2.4.3 Double Boiler with Central Hopper
Figure 2-3: Boiler and hopper dimensions and clearances – double boiler with central hopper