Used between the supply and return water of air conditioning systems to ensure differential pressure and improve system utilization. Maintaining a precise and constant pressure difference can reduce system noise,

And the damage to equipment caused by excessive differential pressure.

Main technical parameters

Pressure level: PN10、PN16、PN25

Medium temperature: 0~80 ℃

Diaphragm type: DN20~450

Piston type: DN500~800