exhaust shutter fan

High strength aluminum-magnesium alloy, reasonable angle, biggest air flow.

low noise, big air flow, strong ventilation, low operating cost.
Imported bearing, high-strength, low noise, durable

1.Engineering Plastic contains the anti-ultraviolet raw material,making it high intensity and longer life.
2.Reasonable price

Metal Exhaust Fan
Available from 200-500mm
Large air delivery, powerful motor
100% copper wire inside motor

DJF series Centrifugal Shutter System Exhaust Fan
1. Stainless steel fan blades.
2. Galvanized steel frame.
3. Auto push-pull type.

Our products are widely used in agriculture and industrial ventilation cooling system and heating system.

1.High quality system, Galvanizing coat is 120g/square meter
2.Reasonal price
3.CE SGS authentication
4.National --Standard motor or Siemens motor

Galvanized steel 120g/sq meter, MITSUBOSHI belt, motor can be ordered
Special for henhouse, barton, pheasantry which is longer than 80 meter

Exhaust fan
1.Low power consumption.
2.Ventilating and air-exhausting for bathroom.
3.Automatic-open shutter.

Plastic fan backdraught shutter non return check valve for better ventilation purpose pr

KTD-20-1 Shutter type ventilation fan

Shutter Cone Fan Ventilation Fan For Animal Husbandry With Good Price,Shutter Cone Exhaust Fan

 
150mm Extractor Fan Backdraught Shutter , back draught shutter
 
 
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KTD-20 Shutter type ventilation fan

Place of Origin: China
Model Number : HS-1460 and other types
Mounting : Wall mounted
Blade Material : Fiber glass
Voltage : 220V/380V

Adopt advanced frontward open system,,butterfly type,with two semicircle shutter doors,small wind resistancel,good air-tightness and high efficiency

KTD-20 Shutter type ventilation fan

1)KDK type;
2)Material:ABS;
3)Pure copper motor

KTD-25 Shutter type ventilation fan

 
Stainless steel fan backdraught shutter 100mm /  125mm /  200mm
 
 
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KTD-25 Shutter type ventilation fan

 
Plastic fan backdraught shutter non return check valve for prevent insect