Galvanized steel frame low cost greenhouse poultry house cooling ventilation fan

Our advantages: First Best Quality, Second Lowest Price

The Air Circulation Exhaust Fan-performance characteristic

Its motor adopts the best quality three preventation motor through 360 hours destructive test.

The shell adopts advanced overall current collector design, international advanced energy-saving technology and automatic thermal protection system

It adopts lightweight aluminum plate stamping blades with large angle, large air volume and low noise.

Motor adopts stamping case with low noise rolling bearing, and runs a long service life.

Structural components are made from high quality stamping steel sheet.The fan has a good rigidity and light weight, which is beautiful and generous and easy to install.

This fan adopts CAD optimization to design air volume, and keeps the air flow,and to maintain the temperature, humidity, carbon dioxide concentration in greenhouse in a relative uniform condition.

It has tensile type and straight type two kinds, and the casing outside has two kinds: stainless steel and steel plate coating,which effectively meet the needs of different customers 

Drop Hammer Fan

Blade: 3 types of material for choose: stainless steel/aluminum/galvanized sheet. Adopting a punch forming technology.

Frame: adopting advanced automatic manufacturing process, made of thick galvanized sheet.

Shutter: made of hot galvanized sheet with thickness 1.0 and 1.2mm, to increase the quality and the stability while working.

Motor: both China high quality motor and Siemens motor are available. Aproved by CCC certificate, protecting level: IP55, insulation level: F class.

V-Belt: imported from Japan and Korea. Resistance to abrasion, without deformation.

System: adopting high-class nylon mixed with amount of fiber glass. All parts are connected by rivets. This system will be assure to open the shutter with 90 degree when the fan working.
Fan belt pulley and flange: made of high aluminum-magnesium alloy by die-casting. Light weight, low vibration. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability.

Why choose Qingzhou North Husbandry Machinery Co., Ltd?

1.Good quality, Competitive price, Fast delivery.

2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement,in order to produce the products more suitable to your market !

3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.

4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.

5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.

Our products are widely used in agriculture and industrial ventilation cooling system and heating system. 

Application for: animal husbandry, poultry house, livestock breeding, flowers and plants, greenhouse, factory workshop, textile, chemical, medicine, tea, vegetable storage, and supermarket.

About Company                                                                                                      

North Husbandry(QingZhou)Machinery Co., LTD

Best Solution: Fresh Air,High Humidity and Cooling.

Evaporative Cooling Pad, Exhaust fan, Water Heating Boiler, Solar water pump, Solar insecticide lamp,Solar LED Light and so on .

SKYPE:northhusbandry

Web: www.coolingpadsystem.com/ www.northhusbandry.cc