Exhaust Fan for Poultry Farm/Greenhouse/Industry

DJF Series Centrifugal Push-Pull Exhaust Fan adopts a centrifugal opening mechanism to ensure that the shutters are fully opened or closed ,When the shutter is opened,this fan has minimum resistance and maximum airflow; When the shutter is closed , it effectively block out the outside wind and light。

When matching with the evaporative cooling pad ,it can keep the indoor temperature within 25-30℃，with the operating cost as low as one tenth of the air conditioner

Advantages:

1. Blades material is Krupp self-cleaning 430BA Stainless Steel,  large air volume, high efficiency, no deformation, no dust, beautiful and durable

2.Belt pulley and flange are made of high-strength aluminum-magnesium alloy by die-casting, light weight, low vibration, high strength, and no breakage.

3.The double-layer design of the shutter sealing strip makes the seals stronger and better sealing performance; When the shutters rotate, the sealing strips directly rub against the shaft sleeve, reducing the friction coefficient and opening more flexibly.

4.Centrifugal opening system can ensure that the shutters are fully opened or closed. Material : high quality nylon ,long service life.