https://playout.3qsdn.com/embed/d6e160c3-7c12-4a92-a0f6-28a2ba950856
Pressure-independent flow limiter valve PIFLV - Innovative flow limiter design
Energy efficiency for zone applications. The PIFLV is a pressure-independent flow limiter valve that is specially designed for ON/OFF cooling zone...
pressureindependentflowlimitervalve