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Negative Pressure fan—AC Direct Drive Motor

  1. The style that most people choose to buy
  2. Quiet Powerful Motors & Quality Guaranteed
  3. Highly energy efficient by ways of adding optional extras include electric shutter, diversion intake and bends.

Main part Specification

Model 28 Inch
Item No. MD-S324D-L
Frame size (L*W*H) 80*80*50 cm
Import size (L*W) 71*71 cm
Export size (Ø) 59.5 cm
Main Material FRP
Noise <55~65dB
Air extraction volume 16,000 m3/hr

Motor Specification

Watts 400W
Motor 0.5HP / AC motor / 8P

Voltage 110V / 220V / Single phase
R.P.M. 900rpm

Main part Specification

Model 42 Inch

Item No. MD-N736A-L
Frame size (L*W*H) 108*108*60 cm
Import size (L*W) 98*98 cm
Export size (Ø) 90 cm
Main Material FRP
Noise <58~62dB

Air extraction volume 28,000 m3/hr

Motor Specification

Watts 800W
Motor 0.75HP / AC motor / 12P
Voltage Customized Service / three phase
R.P.M. 510rpm

Main part Specification

Model 46 Inch
Item No. MD-N742B-L
Frame size (L*W*H) 126 x 126 x 60 cm
Import size (L*W) 117 x 117 cm
Export size (Ø) 106 cm
Main Material FRP
Noise <63~67dB

Air extraction volume 34,000 m3/hr

Motor Specification

Watts 1.0KW
Motor 1.0HP / AC motor / 12P
Voltage Customized Service / three phase
R.P.M. 490rpm

Main part Specification

Model 54 Inch
Item No. MD-N750B-L
Frame size (L*W*H) 145 x 145 x 60 cm
Import size (L*W) 136 x 136 cm
Export size (Ø) 124 cm
Main Material FRP
Noise <68~72dB
Air extraction volume 45,000 m3/hr

Motor Specification

Watts/th> 1.4KW
Motor 1.5HP / AC motor / 12P
Voltage Customized Service / three phase
R.P.M. 470rpm