Round variable flow rate controllers VRE are designed to control an initial pressure-independent constant or variable air flow, and complete shut-off is also possible.
Depending on the chosen design they are suitable for use in polluted or chemically laden environments.
Control and regulation are achieved with external power supply, either electric or pneumatic.
With plug-in end pieces and insertion groove for a lip seal gasket to fit air ducts according to DIN EN 1506 or EN 13180 or flanges according to DIN 24154 Series 1 starting at nominal size 500 mm.
Versions: Steel - galvanized, coated, stainless steel PPs - for aggressive media, all parts within the air flow are made of plastic.
- Suitable for the attachment of various controller makes
- Possible combination with spring return or high-speed drives
- Corrosion resistant version of PPS available
- With dynamic (VRE) and static (VRE-s) measurement principle