Heavy hammer type industrial wall mounted ventilation system negative pressure exhaust fan

N&h series exhaust fan is an advantage product of our company, which has the characteristics of large air volume, long life and low price.

N&h series exhaust fan is an advantage product of our company, which has the characteristics of large air volume, long life and low price.

N&h series exhaust fan is a high quality exhaust fan.

275g galvanized coated galvanized sheet is selected as raw material, which has stronger corrosion resistance.

The fan blade has a large angle, which resulting in a particularly large air volume. The fan blades adopt single punch forming from imported stainless steel plates to ensure strength and durability.Because of the larger air volume, we recommend to use of Chinese high-end motor or Siemens motor , which is the basis for ensuring normal operation.

We must use high quality motors to ensure its normal operation.

Every fan has been tested by dynamic balance, which ensures its best effect and maintains balance.

The triangle belt adopts Japanese Mitsubishi brand to ensure the effect and life.

The column adopts international standard hot-dip galvanized square pipe.

The protective net is hot-dip galvanized steel wire, which has a long life and is strong.

Bearings we use single-disk double-row bearings, which are durable and run smoothly.

As the best-selling product, exhaust fan is widely used in ventilation and cooling. It is very popular everywhere, including outdoor, indoor, breeding grounds, parks, factories, agriculture, environmental protection and other industries.

North Husbandry Machinery Company is a manufacturer which specilized ventilation and cooling equipment.To provide the best way of ventilation for poultry farm.To produce the highest quality of exhaust fans , cooling pads and any other equipments for our customer by using the advanced machine and technology.As the first of science, we are mainly take the scientific method,scientific concept,professional management , in order to promote the rapid development of livestock.North Husbandry Machinery Company had imported the newtest production equipment of cooling systerm in 2007, accroding to many times of attempts and studies , finally successed and started prodcuing different types of cooling pads in Jane ,2007.In 2013, Our company imported the Automatic CNC stamping, high-precision CNC bending and other hardware processing equipment.At the same time, we started to produce the exhaust fans which is same systerm as cooling pads, and there is also some of poultry feeding system products.Hammer type fan , Pull and push fan,and some series of big exhaust fans were successfully known as the customers from all over the world , by the way we began to accept the orders from outside of the mainland.In 2016, We did a great job of researching the Pull and Push Cone fans and finally we got it....

Q: How long is the warranty? A: One year. Brokens parts can be provided free of charge during this period. 
Q: What is the MOQ ,
can I order a sample for test?
A: MOQ is 10sets, it's for convienence to arrange products. If you need sample for test ,then order large quantity, 1 set for sample is ok,too.

Q: How can I pay?
A: We accept TT(Telegraphic transfer) and L/C(Sight letter of credit).30% deposit is needed for TT payment.Balance against the copy of B/L(bill of lading) 
Q: I want to use our own brand , is it ok? 
A: Of course it's OK , we can make OEM products and also can provide our own brand products , it's all by your request.

china price 50 inch poultry house Ventilation Fan