Cost-effective construction
Corrosion-resistant design
Supply and exhaust air safely under control with just one controller.
With the VRD round volume flow controller, volume flows can be controlled constantly and variably, right up to full shut-off. Depending on the design, use in polluted/contaminated air is possible.
Actuation and control are carried out with external energy, either electrically or pneumatically.
With 2 dampers for supply/exhaust air control in parallel ducts (e.g. hotel rooms).
With insertion ends for a lip seal suitable for connection to air ducts in accordance with DIN EN 1506 or
EN 13180.
- Cost-effective design and low wiring costs, as only one compact controller is used for supply and extract air
- Universally suitable for mounting various controller makes/components
- Combination with spring return or high-speed drives possible
- Also available as a corrosion-resistant version
- Available with dynamic (VRD) or static (VRD-s) measuring principle
Ready for a breath of fresh air? Contact our comfort air experts now and breathe easy – literally!
Technical data
Technical Data for L_pa= 35 dB(A)
Volumenstrombereich 19 - approx. 1100 m³/h
Differenzdruckbereich up to 1000 Pa
Gehäuseleckage nach DIN EN 1751 Class A standard
Gehäuseleckage nach DIN EN 1751 Class C (optional)
Luftdichte Absperrung nach DIN EN 1751 Class 4 (DN 100 + 125: Class 3)
Sizes [mm] Ø 100- 200
Design/Options
Galvanized steel
coated
Stainless steel
PPS
Silencer SDE (optional)
Messprinzip
dynamisch (für nicht belastete Luft)
Static (for polluted air) (optional)
Housing version
Downloads
Ordering help for variable volume flow controllers
Planning aid for volume flow control
Specification Flow Rate Controller VRD-W
Specification Prices Flow Rate Controller VRD
Impressions
