FANS CDVA 400 - 710 Roof fan in plastic Direct drive 0 astic 1'000 0 1'000 2'000 4'000 6'000 8'000 10'000 20'000 Static pressure in Pa Flow rate in m3 / h

Roof fan in plastic CDVA 400 - 710 Performance Flow rate: min. 700 m3/h to max. 17’000 m3/h Static pressure: min. 50 Pa to max. 500 Pa Efficiency: max. 75 % Connection-Ø: 400, 450, 500, 560, 630, 710mm Housing - solid design, machined of fibreglass enforced plastic Impeller - Axial-impeller with 12 or 14 blades - Optimal performance through 3 different positions - Available in: PP Drive Direct drive: - Impeller is mounted directly to the motor shaft Motor: - Standard three-phase motors - one / multi-stage - Flange motors for direct drive - Service switch mounted - Motor no contact with waste...