Professional ventilation fan basement window exhaust fan

Professional ventilation fan basement window exhaust fan

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. 

Chosen Ventilation Technology Co.,Ltd  is a Trading & Engineering Corp of Greenhouse Project & Industrial Ventilation System.Created in 2007, through years hard work with great supports from suppliers & customers, we established to increase comprehensive services of engineering, procurement, consultation.

     *** Overall planning of Greenhouse, Poultry House & Industrial Ventilation System includes project design, drawing, budget, etc.

     *** Equipments include greenhouse structure frame, ventilation system, cooling system, heating system, cover system, control system, poultry drinking line, feeding line, cages,etc.

      *** Products & Fittings include exhaust fan, cooling pad, gutter, PVC pipe, air cooler, air circulation fan, axial fan, misting fan, PE sheet, PE film, Fiberglass etc.  

Aims:

        1.Cooperation aims: Integrity, Fair,Win-win.

        2.Service aims: Professionalism, Preciseness, Patience

        3.Product aim: High quality, Reasonable price, Customer-oriented.  

Missions:

        1.We are the bridge between customers & manufacturers.

        2.To provide more choices for customers.

        3.To help the quality & honest manufacturer to attend products in the world-wide markets and obtain orders.