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Cooling circuit WZS-3 75 + One-way thermal release valve BVTS for boilers 35-75kW


Prices incl. VAT
Shipping Cost: £ 15.00
Delivery: 4-10 days

This cooling circuit can be used for boilers with the power 35-75 kW. For boilers above 75 kW you may use a WZS-4 cooling circuit.

Technical parameters:

  • for boilers with the power 35-75 kW
  • cooling circuit surface: 0,6 m 2min.
  • cooling water flow: 15 l /min


  • heating water outlet: 
  • 6/4" (external thread)

Designed for cooling solid fuel boilers. Mounted in closed central heating systems.