Cooling circuit WZS-3 90 + One-way thermal release valve BVTS for boilers 45-90kW

This cooling circuit can be used for boilers with the power 45-90 kW. For boilers above 90 kW you may use a WZS-4 cooling circuit.

 Technical parameters:

• for boilers with the power 45-90 kW
• cooling circuit surface: 0,72 m 2min.
• cooling water flow: 15 l /min

Connections:

• heating water outlet: 
• 2" (external thread)

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