industrial ventilative negative-pressure exhaust fan

Product Specification

1. Huge airflow, Low noise, high efficiency.Good looking, the surface smoothness & gloss without rough edges. 

2.Shutters be use counterweight open-close system.Easy to maintenance.

3.Be introduced the advanced technology from Europe, suitable for various nvironment.           

4.Fan housing: Strength galvanized steel.

5.Shutters: Strength galvanized steel(Stainless steel for option).Good seal performance, 

prevent rain come intothe fan and easy to remove and maintenance.

6.Fan Propeller: 6pcs blades of propeller made from CNC punch. 

Rational angles of the blades to supply hugeairflow and low noise.Fan blades with Strength galvanized steel

7.Motor: Die casting aluminum body & Die casting iron body for options, good for heat transfer and l Low noise. With over-load protection inside.

8.Belt Pulley:Be made by strength die casting aluminum with once-forming press. Smooth surface of the groove to supply low noise and huge airflow, and extend the working life of the belt.

9.V-Belt: be use USA “GATES” belt to supply performance of high strength & good ductile.

10.Motor pulley: Be made by die casting iron with smooth surface treatment. 

It can extend the working life of the belt and supply low noise & huge airflow.

11.Bearing: Imported auto bearing to ensure stable operation for the fan propeller and low noise.

12.Cable outlet: The cable outlet is on the back of the fan, it makes the fan with more convenience 

for installation. 

13.Screws & Nuts: Be use stainless steel or blacking treatment to ensure antirust performance.  

Factory

Industry use