Product description 

high quality galvanized push-pull exhaust fan 
  Technical parament


How to ensure product quality 

Fan Frame: made of Galvanized sheet anti-corrosive, durable. 
Blade: 6 pieces of mirror finished stainless steel blades, attractive and durable with big air volume, low noise, no distortion, no broken. 
Motor: Siemens motor or Chinese motor, high efficient and energy-saving with CCC certificate. Protection class: IP 55. Insulation class: F grade. The voltage, Hz, phase and power can be customized. 
Shutter: made of high strength galvanized steel sheet, dustproof and waterproof. 
Centrifugal system/Push-pull System: made of high quality nylon, opening the shutters at complete 90 degree to ensure the lowest air resistance and biggest air volume. When the push-pull centrifugal exhaust fan is close, the tight sealing can efficiently block light and wind into the poultry house. The fasteners of centrifugal system/push-pull system are copper rivets, wear-resisting, no rust, and flexible. 
Nylon oriented pole: made of stainless steel, ensuring the high strength and reducing frication, fixed on the flange which can avoid distortion of nylon and guarantee total concentricity of front and back bearing. 
Protective net: made of hard-drawn wire, designed as door-type, which is convenient for the fan maintaining. 
Handles: designed as recessed type, easy for carry, transport and have no effect on installation and outlook. 
Belt tensioner: made of high quality nylon or aluminium-magnesium alloy, avoiding belt loosening or dropping off, extending service life and avoiding distortion, waterproof
Belt pulley: made of aluminium-magnesium alloy by injection moulded, reducing the weight of fan blades and impeller, high corrosion resistance. Blast-sanding treatment for attractive appearance, eliminating internal stress to improve its own rigidity and stability, high strength. 
Bearing: imported double-row bearing, super mute, high intension and durable, adopting special waterproof design, high intension, low noise, maintenance-free and long service life. 
Belt: China famous brand Sanlux
 belt, Mistubishi belt. 


What We Have 
l China Leading Producing Technology
l Super High Quality
l Competitive Price
l Big Production Ability
l Fast Delivery
l Excellent Sale and After-sale Service
l OEM Available

FAQ
1.Are you a factory or a trading company
Jlianliang CO., LTD. is a professional factory of temperature control equipment since 2005.
2.Can I be your agent?
Yes, welcome to deep cooperation. We have big promotion of JIANLIANG brand in the market now. 
For the details please contact with our overseas manager. 
4.Are the products tested before shipping?
Yes, all of our products were qualified before delivery. We test every batch every day.
5.What's your quality guarantee?
We will offer client one year quality guarantee time. 
6.What's benefit will you bring?
Your client satisfied on the quality.
Your client continued orders.
Your can get good reputation from your market and obtain more orders.