Specifications
Brand Name :
Dahanfeng
Model Number :
DHF-4B
Certification :
3C, CE, RoHs,IS09001,ISO14001,CEP
Place of Origin :
Guangdong, China
MOQ :
50 pcs
Price :
US$150/pcs/Factory price
Payment Terms :
T/T , D/A, D/P, L/C
Supply Ability :
300~500 pcs in 10 working days
Delivery Time :
5~8 working days
Packaging Details :
Stretch membrane wrapping + carton(option)
Circulating air flow :
28000 m³/h
Input power :
370 W
Material :
Aluminium alloy
Voltage :
380 V/50 Hz
Features :
low cost, durable
Fan Speed :
540 (r.p.m)
Fan blade diameter :
79 cm
Thickness of galvanize frame :
0.8 mm
Thickness of fan blade :
2 mm
Unit external size :
90*90*35 cm
Description

Less Investment And Low Energy Consumption With Direct-Drive Negative Pressure Fan

Ventilation and cooling principle:

In terms of design, negative pressure fans are usually made of durable materials to withstand harsh environments. They often have a large impeller and a powerful motor to ensure strong air extraction capabilities. Some models may also come with adjustable speed settings to meet different ventilation needs.


1) less investment, low energy consumption. The same refrigeration rate, a one-time investment of about one-sixth of the air conditioning, operating costs of about one-tenth of the air conditioning;
2) cooling effect is remarkable, the temperature can be reduced to about 28 degrees, consistent with the human body temperature, if the water with the water wells as a source of water tanks better, can be compared to the effect of air conditioning;
3) air is fresh and moist, air cleanliness up to 99 per cent.

Direct Drive Negative Pressure Fan 540rpm With Huge Wind

Features:

e.Aluminium fan blade with one-time stamping and shaping, strong and tough, saving electricity.
f.High-quality belt, wear-resistant and anti-aging
g.Built-in heavy hammer Automatic switch off automatic switch on automatic switch on Power failure can also open ventilation
h.High density galvanised mesh, not easy to rust, safe and easy to use.
i.High-quality bearings, low noise, faster speed

Direct Drive Negative Pressure Fan 540rpm With Huge Wind

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Direct Drive Negative Pressure Fan 540rpm With Huge Wind

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Brand Name :
Dahanfeng
Model Number :
DHF-4B
Certification :
3C, CE, RoHs,IS09001,ISO14001,CEP
Place of Origin :
Guangdong, China
MOQ :
50 pcs
Price :
US$150/pcs/Factory price
Contact Supplier
Direct Drive Negative Pressure Fan 540rpm With Huge Wind
Direct Drive Negative Pressure Fan 540rpm With Huge Wind

Guangdong Xingchen Zhaoye Environmental Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, foshan
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler
Total Annual :
1.2-2.5millions
Employee Number :
150~300
Certification Level :
Verified Supplier
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