Professional ventilation fan less noise 30 inch indoor exhaust fan

Professional ventilation fan less noise 30 inch indoor 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.