Differential pressure flow controller VRF

for airstainless steel

With the rectangular flow rate controller VRF, both constant and variable flow rate control are easy. Complete shut-off is also possible. Special versions suitable for use in polluted or chemically laden environments are available. Control and regulation are achieved with external energy, either electric or pneumatic. With flanges acc. to DIN 24193 part 2 /series 2, with oblong holes. Versions: Steel (galvanized, coated, stainless steel), PPS (for aggressive media, all parts within the air flow are made of plastic). Universally suitable for the attachment of various controller makes and combinations of controllers, sensors and actuators for specific applications too.. Possible combination with spring return or high-speed drives Corrosion resistant version of PPs available Easy adjustment, possible on site; damper setting can be read from outside Simple assembly, suitable for most standard ducting systems acc. to DIN For dynamic (VRF) and static (VRF-s) measurement