Systemair VPFC25 Valve system DN25 - Press. independ. modul. 0.10-0.60 l/s

VPFC, pressure independent and modulating valve system. Two way pressure independent control and adjustment valve with modulating actuator and shut-off valve. 24V. Used with FC control system or supplemented with suitable thermostat. The valve system VPFC consists of the following: • TAC, pressure independent regulation and adjustment valve • AV, shut off valve • SDM24, modulating actuator 24V