Manufacturer page.EPD: Variable air flow volume (VAV) controller, volume flow rate range: 20 – 485 l/s or 72 – 1746 m³/h, nominal sizes: 80 – 250 mm, 0.68 kg/unit, VFR (TROX Group)
For the reliable balancing of volume flow rates. Circular flow adjustment dampers for the adjustment of volume flow rates and pressures in supply air and extract air systems. For more information see: https://www.trox.de/en/flow-adjustment-dampers/vfr-ff2b35f2c8996818 Circular flow adjustment dampers for the simple balancing of volume flow rates in air conditioning systems, for supply air and extract air, available in 10 nominal sizes. Suitable for duct pressures up to 1000 Pa. Ready-to-install unit consists of the casing with damper blade and rotary knob for the stepless adjustment of volume flow rates.Spigot with lip seal, for circular connecting ducts to EN 1506 or EN 13180. Casing air leakage to EN 1751, class C. This EPD includes the environmental data of the product series VFR. The following represents a representative dataset of the most sold variant in the declared sales year VFR/125.
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