Recirculation fans

Deltafan recirculation fans

They are  designed  for  large  rooms  to force circulation of air and to reduce heat losses caused by stratification of air

Fans are assembled  in  lightweight casings made of unsaturated glass-polyester  resin with internal diameter of 500mm or 650mm

The housing is equipped with hooks for easy suspension and a protective grid on one or both sides

Maximum operating temperature is 60ºC

High quality motors

Suitable for use in aggressive  environments, thanks to a powder-coated aluminum housing with a very high protection class IP66 against moisture and dust and insulation class F

Asynchronous motors, single-phase 230V/50Hz or three-phase 400V/50Hz, also in slow-speed (L) version with lower noise level. Manufactured in the European Union

Single-phase motors are designed for voltage speed control and three-phase motors for control by a frequency converter (inverter)

Recirculation fans 230V

Model: 500/M/6-6/45/230

Product code: 8051
Power: 0,37 kW / Current: 2,8 A
Rotational speed: 1350 rpm
Efficiency at 0 Pa: 8880 m3/h

Model: 650/M/8-8/35/230

Product code: 8853
Power: 0,75 kW Current: 5,1 A
Rotational speed: 1350 rpm
Efficiency at 0 Pa: 12200 m3/h

Recirculation fans 400V

Model: 500/M/6-6/40/400 

Product code: 8056
Power: 0.37 kW Current: 1.2 A
Rotational speed:1400 rpm
Efficiency at 0 Pa: 7940 m3/h

Model: 650/M/8-8/35/400 

Product code: 8058
Power: 0.75 kW Current: 2.2 A
Rotational speed: 1400 rpm
Efficiency at 0 Pa: 12700 m3/h

Slow-running recirculation fans

Model: 650/M/8-8/50/230/L 

Product code: 8055
Power: 0.55 kW / Current: 4.3 A
Rotational speed: 900 rpm
Efficiency at 0 Pa: 12000 m3/h

Model: 650/M/8-8/50/400/L 

Product code: 8057
Power: 0,55 kW / Current: 2,3 A
Rotational speed: 900 rpm
Efficiency at 0 Pa: 12000 m3/h

Recirculation fans 140R/R 400V

Designed for installation in buildings with large cubic capacity. They help to provide uniform temperature throughout the building and to reduce heat losses caused by stratification of air

Rotor blades made of stainless steel, and the casing and protective net made of galvanized steel resistant for aggressive livestock house environment

Technical specifications


Power: 1.1 kW

Current: 2,85 A

Efficiency at 0 Pa: 41 306 m3/h

Size and weight: 1380x1380x330mm, 52 kg

Product code: 8003 with motor IE1

Product code: 8091 with motor IE3

Recirculation fans - leaflet for download

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