EKO-KWS: 20, 25, 30

  • EKO-KWS: 20, 25, 30
characteristics

KWS boilers are designed for operation in water central heating systems single-family houses, multi-family houses, smaller recreation centers, workshops, etc.

 

Available models:

 

Model Catalog number EAN
EKO-KWS 20 409-20-100 5903538232866
EKO-KWS 25 409-25-100 5903538232873
EKO-KWS 30 409-30-100 5903538232880

 

Basic fuel: coal pea, walnut.

Substitute fuel: lignite, seasoned wood.

 

Boiler advantages:

  • high efficiency,
  • economic exploitation,
  • simple, fast service and maintenance,
  • low emissions of harmful substances.
technical information
Technical data
Parameter Unit 20 kW 25 kW 30 kW
Nominal heating power kW 20 25 30
Minimum heating power kW 6 8 10
Efficiency % ~80
Minimum / maximum temperature of the water °C 40/85
Maximum pressure in the boiler MPa 0,2
Disposable fuel load kg 35 48 65
Water capacity dm³ 55 70 95
Surface of the heat exchanger m² 2,0 2,4 2,9
Required chimney draft Pa 20 ÷ 35
The recommended cross section of the chimney cm² about 350
The outer diameter of smoke conduit mm 160 160 160
Connection of the boiler heating water outlet   internal thread 1” - 2 pieces
heating water return   external thread 1” - 1 piece
Drain   internal thread  ½”
Boiler weight without water kg 230 265 305

Dimensions
Model Unit A B C D E F G H
KWS 20 mm 486 880 795 955 430 82 200 1075
KWS 25 mm 512 930 840 1000 455 82 200 1120
KWS 30 mm 552 980 945 1100 490 82 200 1220

 

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