Back Back
underground ventilation control
Get Price Quote
1 Piece(s) (MOQ)
Key features: 1. Airfoil blades with various material options 2.robust, performance oriented 3.nfpa, ul555 compliant 4.various actuators options available key features: 1.maximum pressure: 12 ~ 24 in wc 2.velocity: 20.3 ms 3.leakage: 8 cfmsq. Ft. @ 4 in. Wc 4.blade deflection: l180 (standard) 5.blade profile: fabricated airfoil extruded airfoil fire rated airfoil 6.blade material: galvanized steel aluminum ss 304 ss 316 7.certifications: nfpa 130, 502; ul 555s; bs476 typical ventilation applications area include: 1.subway ventilation system 2.tunnel ventilation control system 3.underground ventilation system
