TwinHeat produces the Cpi12 to a very high specification. All surfaces are powder-lacquered and, therefore, very durable. The flue gas box in the boiler is produced from 1/4 inch (6 mm) boiler plate. The fuel storage is produced from 1/8 inch (3 mm) steel sheets. The heavy-duty stoker auger has a diameter of 4 inches (90 mm).
The Cpi 12 is tested and has been granted technical approval by the Danish Technological Institute in accordance with DS/EN303-5 for the following fuel types: wood pellets, grains and wood chips.
Features:
- Output 10-14 kW
- Compact design
- Integral 93 gallon (350 litre) hopper
- Woodchips or pellets
Delivery Format
A TwinHeat Cpi12 is delivered complete and ready for installation. The unit consist of 3 main component parts: boiler unit, burner tube and fuel storage. As standard, the Cpi12 is fitted with: sprinkler system to prevent backburn, user-friendly oxygen control, flue temperature regulator in boiler (bypass), cleaning brush and poker.
Accessories for Installation:
- Shunt/pump set
- Draught stabilizer.
See Brochures section for additional information.
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Technical Data: |
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Output with Wood Pellets (with c. 7% moisture) |
40,945 BTU (12 kW) |
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Output with Wood Chips (with max. 25% moisture) |
34,121 BTU (10 kW) |
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Output with Grain (with max. 15% moisture) |
37,534 BTU (11 kW) |
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Minimum Output at Pause Mode |
1706 BTU (0.5 kW) |
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Efficiency at Nominal Output |
90% |
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Efficiency at Partial Load |
85% |
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Fuel Storage Capacity |
93 gallons (350 Litre) |
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Heat Exchanger Area in Boiler |
637 gallons (1.8 m²) |
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Water in Boiler |
20 gallons (75 Litre) |
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Weight |
1025 lbs (465 Kg) |
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Flue Outlet Spigot |
5 inches (Ø130 mm) |
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Pipe Diameter – Flow |
¾” |
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Pipe Diameter – Return |
¾” |
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Pipe Diameter – Sprinkler Connection |
½” |
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Draft Requirement |
10 Pa |
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Electrical Consumption Approx. |
100 W |