GAMMA II – Pellet boiler with a compact structure and an automatic exchanger cleaning unit. The wide power range of the 10-40 kW series means that this model can be successfully selected for any building.
Boiler specification/type | J.m. | 10 | 15 | 20 | 25 | 30 | 40 |
Fuel | wood pellet with a diameter of 6 mm | wood pellet with a diameter of 6 mm | wood pellet with a diameter of 6 mm | wood pellet with a diameter of 6 mm | wood pellet with a diameter of 6 mm | wood pellet with a diameter of 6 mm | |
Power range | kW | 3,0-10,0 | 4,5-15,0 | 6,0-20,0 | 7,5-25,0 | 9,0-30,0 | 12,5-40,0 |
Fuel tank capacity | kg | ~121 | ~155 | ~155 | ~155 | ~188 | ~226 |
Thermal efficiency for nominal power | % | 90,1 | 89,2 | 92,1 | 90,2 | 89,0 | 89,3 |
Efficiency for minimum power | % | 90,2 | 89,0 | 92,2 | 90,5 | 91,1 | 90,9 |
Energy efficiency class | – | A+ | A+ | A+ | A+ | A+ | A+ |
Max. permissible working pressure | bar | 1,5 | 1,5 | 1,5 | 1,5 | 1,5 | 1,5 |
Required exhaust gas draft | Pa | 12 | 15 | 18 | 18 | 20 | 25 |
Supply water temperature min/max | °C | 65/80 | 65/80 | 65/80 | 65/80 | 65/80 | 65/80 |
Boiler weight | kg | ~355 | ~375 | ~411 | ~448 | ~543 | ~645 |
Boiler water capacity | l | 55 | 56 | 65 | 78 | 88 | 100 |
Diameter of the supply/return connection | cal | 1½” | 1½” | 1½” | 1½” | 1½” | 1½” |
Drain port diameter | cal | ½” | ½” | ½” | ½” | ½” | ½” |
Flue diameter | mm | 159 | 159 | 178 | 178 | 178 | 178 |
Power supply | V/Hz/A | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 |
Maximum power consumption | W | 196/546 | 196/546 | 196/546 | 196/546 | 240/590 | 240/590 |
Height | mm | 1355 | 1495 | 1495 | 1495 | 1495 | 1495 |
Width | mm | 1162 | 1162 | 1212 | 1260 | 1560 | 1560 |
Depth | mm | 831 | 831 | 831 | 831 | 831 | 991 |
APC4 Slim S1
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If you want to install a new heat source, it is worth paying attention to DEFRO devices, a Polish manufacturer with many years of experience in the heating industry. Our specialists will help you choose the right boiler and its power, and distributors and installers will take care of the assembly and commissioning, and all you need to do is enjoy the warmth and comfort. The distribution network of our products is divided into regions for which managers and salespeople are responsible.