Residential Wood Pellet Boilers

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
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

Biomass Thermal Energy Council Pellet Fuels Institute Renewable Energy Vermont Maine Pellet Fuel Association