Negative-pressure Air Cooling Ventilative Exhaust Fan

Specifications

negative-pressure  air cooling ventilative exhaust fan

1.High entire pressure 

2.Big wind,low noise

3.Low engery consumption,run balance,long service life

1The outline border adopts advanced automatic process, more accuracy, material adopt zinc coat and zinc plate.

2The aluminum metal alloy of the high strength hub, adopts aviation aluminum magnesium metal alloy, light weight, high strength, good tensile.

3Strap adjust automatically, no need manual adjustment during lifetime.

4Shutter adopt special push-pull, open-close device, ensure shutter totally open and close, windproof, rainproof and dustproof.

5Newly punch forming fan blade, reasonable angel and reach the max. air flow, mini. Noise.

6Double bracing (E style) belt transporter, Europe industry motor standard.

7Safety 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.

9Special motor hole wind shield, avoid losing wind to reach the best wind suck effect.

10belt type B,thicker and durable ,double life time

Adopt the advanced bearing,high robustness,low noise,high resistant. The use rises the tightener pulley organization,the leather belt cannot the loose belt,fall the belt.
High-strength six-leaf impeller using aluminum-magnesium ally light weight high tenacity.
Adopt famous-brand inland 380V three proofing motor Adopt rivit which is use to plane,fastness never looseness. Design by computer make fan blade forming more reasonable,high robustness,wind rate big indeformable,high defence rating.