CSI model – boilers

CS Boilers
CSA Boilers
CSA GM Boilers
CSI Boilers
CLP Boilers
CLG Boilers
CS Small Boilers
CSL Boilers
GS Warm air generator
GSA Warm air generator
BS Automatic Burners
BSA Automatic Burners
CLS Firewood Boilers
CLS Firewood Boilers
A-V Small Steam Boilers
TA-V Steam Boilers
TA-S Steam Boilers
TFA-V Steam Boilers

CSI model boilers

UNI EN 303-05
(class 3)

CSI 20-100 (kw)

Boilers D'Alessandro Termomeccanica
Brochure csi 20-100 CSI 20-100 (kw)

Technical Features

Smoke circuits boiler type “Marine” with water production for heating; Boiler shell in steel; Doors for internal inspections and boiler cleaning; Cast iron burner with mechanical feeding system; Hopper for the combustible material; Variable speed screew for automatic feeding; Primary and secondary combustion air system; Voltage: 230 V.

Power Table (kw)

Nominal Outputs 20 30 40 60 80 100
Firebox Outputs 24 34,9 47 71 94 115

Combustibles Materials

Nut shells and almond shellsNut shells and almond shells
Olive husksOlive husks


  • Electronic board for combustible automatic ignition, fire maintenance and modulation for CSI 20-100 mod. boiler
  • Electronic control board (as specified above) with lambda sensor control device for CSI 20-100 mod. boiler
  • Ashes extractor device (cleaning efficiency 60-70%)
  • Retards for heat maintenance in the tubes nest
  • Fire fighting system in the hopper
  • Automatic combustible feeding system supplied with electric board and capacitive sensors (min/max)
  • Kit for sanitary water production, (efficiency output: from 20 to 33 kW; complete with exchanger plates, pump circulation, flow switch and three way valve)
  • Rotary valve (to prevent flame return into the hopper)
  • Tube nest pneumatic cleaning system (cleaning efficiency 60-70%). Compressor included.

Optional Optional