For measuring air flow in the operation of radial electric manual fans of the ERV-2022 series
KKV flow meter valve
Flow meter valve



Rectangular air flow meter and shut-off damper KVV
The rectangular air flow meter and shut-off damper KVV is designed to measure air flow when operating ERV-3.15 and ERV-4 fans with manual or electric actuators. It is used to shut off the outlet of the fan's pressure duct when the fan stops or its capacity decreases. Installed on the flange at the discharge side. The welded structure is made of sheet steel with a powder coating RAL 7016, ensuring durability and reliability. Operating temperature range: -20°C to +40°C. Installed in a vertical position.
Specifications KVV-2.5
Air flow, m³/h | 500 | 1000 | 1250 | 1400 | 1500 | 1630 | 1750 |
Resistance, Pa | 28.44 | 20.59 | 15.69 | 17.16 | 19.12 | 22.06 | 24.52 |
Specifications KVV-3.15
Air flow, m³/h | 1000 | 1500 | 1750 | 2000 | 2500 | 2700 |
Resistance, Pa | 33.34 | 31.38 | 29.42 | 28.44 | 26.48 | 30.40 |
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