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

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

Connections:

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

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