Soundproof Ventilator, Air Capacity 385 m³/h The housing is made of galvanized steel with a double-walled construction and 50 mm thick acoustic insulation. The connecting piece has a rubber packing to connect standard tubes. Free-running, forward curved radial ventilator, dynamically balanced according to DIN 1940; asynchronous squirrel cage motor consists of aluminum casting with closed, maintenance free ball bearings. Protection Class IP 55, insulation class F Delivery includes continuous speed controller for wall mounting Air capacity: max. 385 m³/h Rotational speed: 1750 1/min Power supply: 230 V / 50 Hz Sound pressure level: 31 dB(A) Air connection diameter: 160 mm Dim. W/D/H 388 x 395 x 273 mm Total weight approx. 18 kg Type: ABL 400 Soundproof Ventilator, Air Capacity 695 m³/h The housing is made of galvanized steel with a double-walled construction and 50 mm thick acoustic insulation. The connecting piece has a rubber packing to connect standard tubes. Free-running, forward curved radial ventilator, dynamically balanced according to DIN 1940; asynchronous squirrel cage motor consists of aluminum casting with closed, maintenance free ball bearings. Protection Class IP 55, insulation class F Delivery includes continuous speed controller for wall mounting Air capacity: max. 695 m³/h Rotational speed: 1375 rpm Power supply: 230 V/50Hz/1 Ph Power draw: 62 Watt / 0.6 Amp Sound pressure level: 47 dB(A) Air connection Diameter: 200 mm Dim. W/D/H 365 x 430 x 328 mm Total weight approx. 25 kg Type: ABL 700 Soundproof Ventilator, Air Capacity 1140 m³/h The housing is made of galvanized steel with a double-walled construction and 50 mm thick acoustic insulation. The connecting piece has a rubber packing to connect standard tubes. Free-running, forward curved radial ventilator, dynamically balanced according to DIN 1940; asynchronous squirrel cage motor consists of aluminum casting with closed, maintenance free ball bearings. Protection Class IP 55, insulation class F Delivery includes continuous speed controller for wall mounting Air capacity max. 1150 m³/h Rotational speed: 1340 rpm Power supply: 230 V/50Hz/1 Ph Power draw: 115 Watt / 0.6 Amp Sound pressure level: 49 dB(A) Air connection Diameter: 250 mm Dim. W/D/H 450 x 580 x 450 mm Total weight approx. 30 kg Type: ABL 1200 Soundproof Ventilator, Air Capacity 2100 m³/h The housing is made of galvanized steel with a double-walled construction and 50 mm thick acoustic insulation. The connecting piece has a rubber packing to connect standard tubes. Free-running, forward curved radial ventilator, dynamically balanced according to DIN 1940; asynchronous squirrel cage motor consists of aluminum casting with closed, maintenance free ball bearings. Protection Class IP 55, insulation class F Delivery includes continuous speed controller for wall mounting and 2 reductions from 315 mm to 250 mm. Air capacity max. 2100 m³/h Rotational speed: 1400 rpm Power supply: 230 V/50Hz/1 Ph Power input max.: 500 Watt / 0.7 Amp Sound pressure level: 34 dB(A) Air connection Diameter: 250 mm Dim. W/D/H 600 x 505 x 443 mm Total weight approx. 33 kg Type: ABL 2000 Soundproof Ventilator, Air Capacity 3500 m³/h The housing is made of galvanized steel with a double-walled construction and 50 mm thick acoustic insulation. The connecting piece has a rubber packing to connect standard tubes. Free-running, forward curved radial ventilator, dynamically balanced according to DIN 1940; asynchronous squirrel cage motor consists of aluminum casting with closed, maintenance free ball bearings. Protection Class IP 55, insulation class F. Delivery includes continuous speed controller for wall mounting. Air capacity max. 3500 m³/h Power supply: 230 V / 50 Hz / 1 Ph Power draw: 1100 Watt Sound pressure level: 37 dB(A) Air connection Diameter: 250 mm Dim. W/D/H 600 x 660 x 513 mm Total weight approx. 35 kg Type: ABL 3500