DHF Exhaust Fan Series
Belt Type Exhaust Fan (Motor in the Bottom)
——Widely used in agriculture, animal husbandry and greenhouse
Feature:
Negative pressure exhaust fan / vacuum fan/poultry greenhouse fan
![220v basement window air conditioner dust air guard ultra-thin turbo steam wireless exhaust fan covers](http://img.everychina.com/nimg/e8/b2/ab7d2a39cd731879190e172e13aa.jpg)
![220v basement window air conditioner dust air guard ultra-thin turbo steam wireless exhaust fan covers](http://img.everychina.com/nimg/88/05/a9a9b73370c84bca17953e177e4c.jpg)
![ventilation fan fresh air for control panel large wall exhaust fan covers motor single phase](http://img.everychina.com/nimg/6f/7b/aa6752be449608a673a00900033c.jpg)
1. The outline border adopts advanced automatic process, more accuracy,high zinc coated material.
2. The aluminum metal alloy of the high strength hub, adopts aviation aluminum magnesium metal alloy, light weight, high strength, good tensile.
3. Belt adjust automatically, no need manual adjustment during lifetime.
4. Shutter adopt special push-pull centrifugal device, ensure shutter totally open and close, windproof, rainproof and dust-proof.
5. Newly punch forming fan blade, reasonable angel and reach the max. air flow, mini. Noise.
6. Double bracing (E style) belt transporter, Europe industry motor standard.
7. Safety net easily tears down.
8. Strictly quality test process: noise test, vibration test .concentric performance test, fan blade turning speed test, input air teat and vehicle efficiency test.
9. Special motor hole wind shield, avoid losing wind to reach the best wind suck effect.
10. belt type B,thicker and durable ,double life time.
![philippines reverse air elevator extractor jet fan blower poultry house axial small forced ventilation fan](http://img.everychina.com/nimg/27/55/4052946e1d5ba177c1bf95fe3f1a.jpg)
Main Parameters
Model | Size | Transmission Mode | Fan Blade Dia (mm) | Revolving Speed of Fan (rpm) | Max Air Flow Rate(cmh) | Noise (db) | Input Power(w) | Voltage (V) | Pressure (pa) |
A Type DHF-4 | 900*900*350 | belt | 750 | 630 | 28000 | ≤65 | 370 | 380/220 | 65 |
A Type DHF-3 | 1060*1060*350 | belt | 900 | 610 | 32000 | ≤65 | 550 | 380/220 | 70 |
A Type DHF-2 | 1220*1220*350 | belt | 1100 | 435 | 37000 | ≤65 | 750 | 380/220 | 73 |
A Type DHF-1 | 1380*1380*350 | belt | 1250 | 425 | 44500 | ≤65 | 1100 | 380/220 | 56 |
Parts of the greenhouse or pultry house Exhaust Fan / Ventilation Fan /Box Fan / Cone Fan :
![philippines reverse air elevator extractor jet fan blower poultry house axial small forced ventilation fan](http://img.everychina.com/nimg/e0/53/559e768687a1c80f9d196f9d9f86.jpg)
![philippines reverse air elevator extractor jet fan blower poultry house axial small forced ventilation fan](http://img.everychina.com/nimg/32/64/928aafb877f4e70d6a02c457b5f6.jpg)
Exhaust fan/ Blower fan/ Ventilation fan/Greenhouse fan/Explosion-proof fan/Poultry greenhouse fan
Contact Castle
Email:sale@dhfaircond.com
Skype:Castle-DHF
Mobile:00-86-13302809269
http://http://http://http://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.comhttp://http://www.dhfaircond.comwww.dhfaircond.comhttp://www.dhfaircond.comwww.dhfaircond.com
![](http://img.everychina.com/nimg/ce/67/2c4b381d0d1e0bbc3e0c84684840.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/19/b9/2fa96cbb74f1ed2cc24ab531c387.jpg)
Exhaust Fan Function
- Adopting the CAD/CAM design with high pressure, big air volume, lower noise, energy saving, running stable, long life time and so on characteristic;
- With consume less power, smooth running and long time life and so on advantages
- With sending wind and exhaust function, it is the best choose of a new type ventilation and decrease temperature. Rigid tube and opening water distribution device can make the water uniform smoothly and not easy blocking;
- The beauty shutter can move by manual operation or auto type in order to dust-proof and waterproof.
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/13/7b/9a25f8904419fe6081bfe93fcba2.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/f7/30/7d134f6fbc21ef970bf0454506d4.jpg)
Exhaust fan Pictures
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/22/04/205f57e9d70473160c00affc2fca.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/60/75/a9ba4a78a34101660cc69a911b85.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/36/f1/af398d4b4899b1d06c74350c3046.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/d6/74/6aa7f82dffd4800b8c2da3853cef.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/f2/3d/a41a948f6930d19f9048d357fb7f.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/4c/21/9ca3e3aac9ad616739fead3fa80e.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/df/9c/312ffcc396b16aeff325f5b0f427.jpg)
Project instance cases
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/cd/c2/c7ac18fb33cd33c7b6bf20f58eb9.jpg)
![DHF Belt type 400mm exhaust fan/ blower fan/ ventilation fan motor bottom](http://img.everychina.com/nimg/6f/64/facbfb50562bf9fb4f9e00f7fa0f.jpg)