Residential Wood Pellet Boilers
APPLICATIONS
Hot water heating for small and large residential, garage, shops, and central heating systems.
MODELS AVAILABLE
SIZES
18,20,25,30,40,60,80,100kW (62,000-340,000 Btu)
STANDARD FEATURES
- Auto Ignition
- Feed Modulation
- Stack Temperature Monitor/Fire Modulation
- Burn Back Protection
- Fire Tube Boiler Design for Easy Cleaning and Access
- 5 Modes of Operation
OPTIONS
- Auto Ash removal
- Bagged or Bulk Fuel Fed
- O2 Trim
- Auto tube cleaners
- Power venting
INSTALLATION REQUIREMENTS
- 220VAC Power
- Vent/Stack
- Concrete pad
- Water hook-ups
- Suspended tank or other pressurized H2O (for fire supression device)
D’ALESSANDRO TECHNICAL DATA SHEETS
- CSI COMPACT 20-40 KW – PRODUCT DATA SHEET
- CS 30-100 KW – PRODUCT DATA SHEET
- CSI 20-100 KW – PRODUCT DATA SHEET
| Model | Size (BTU) |
Heating Capacity* |
Pellet Consumption** |
Oil Replaced (estimated)*** |
|---|---|---|---|---|
| CSI 20 | 68,260 | 1365 – 2275 sq ft | 3.5 – 5 tons | 420 – 600 Gals. |
| CSI 30 | 102,390 | 2048 – 3413 sq ft | 5.5 – 7.5 tons | 660 – 900 Gals. |
| CSI 40 | 136,520 | 2730 – 4551 sq ft | 7 – 10 tons | 840 – 1200 Gals. |
| CSI 60 | 204,780 | 4096 – 6826 sq ft | 10.5 – 15 tons | 1260 – 1800 Gals. |
| CSI 80 | 273,040 | 5460 – 9101 sq ft | 14 – 20 tons | 1680 – 2400 Gals. |
| CSI 100 | 341,300 | 6826 – 11377 sq ft | 17.5 – 25 tons | 2100 – 3000 Gals. |
*Based on 50-80 Btu/sq ft, will vary with building use, design, and heat loss.
**Estimated consumption at full output, 850-1200 operating hrs/year for the model/size.
***All figures based on 16,500,000 Btu/ton wood pellets, 138,000 Btu/Gallon heating oil




