Farm building fan Vpro

for air circulationcentrifugal

Free running Vpro impeller with 6 backward-curved, fluted blades in frame sizes 190 to 630 mm. Impeller made of high-performance composite material. Version with inlet nozzles. Volume flow rate up to around 18,000 m³/h free blowing, max. static pressure increase up to 1,300 Pa possible. GR module for compact installation in customer applications/devices for horizontal and vertical air feed. Properties & special features: High volume flow rates, high efficiency, low acoustic power levels due to special three-dimensional blade geometry, reduced rotational tone. Ideally suited for low-pressure applications. Motor concepts: External rotor motors: ECblue EC technology with integrated controller matched to the fan AC technology