Residential Wood Pellet Boilers

 

D'Alessandro CSI Model

Applications: Hydronic heating for small and large residential, garage, shops, and central heating systems

Models Available: CSI, CSI Compact, CS

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)

Residential Pellet Models (examples, estimates only):

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