Systemair RVK-EX 315D4 - Centrifugal circular duct fan,ex.proof, II 2G Ex h IIB+H2 T3

According to ATEX Directive 2014/34/EU Speed controllable Can be installed in any position Motorprotection over cold conductor The RVK fans are designed for installation in ducts. The fans have backward curved blades and external rotor motors. The RVK-EX 315D4 can be controlled by reducing voltage via 5-step controller in combination with the Systemair Standard tripping unit U-EK230E EX. The RVK-EX 315D4 fan complies with the ATEX regulation. The fans could be used for zone 1 and zone 2; Field of application for gases of groups IIA, IIB and also hydrogen, temperature class T1, T2 and T3. The casing is made from conducting plastic. The fans are certified under the no TPS 20 ATEX 085751 0009 X. Explosion proof version comply with EN 60079-0, EN 60079-7, EN 14986, DIN EN ISO 80079-36 and DIN EN ISO 80079-37. NB. Motor protection device U-EK230E EX must always be connected.