Heavy Hammer air extractor fans for poultry farm/greenhouse with CE Certification

Yuyun SANHE DJF (a) Series Swung Drop Hammer Exhaust Fan-Ventilation Exhaust Fan/Axial Flow Fan/Weight Hammer Fan/Wall Fan/Dust Fan/Factory Fan/Free Standing Fan/AC Fan/Greenhouses Exhaust Fan/Poultry Houses Exhaust Fan/Workshop Exhaust Fan/Industrial Exhaust Fan

DJF (a) Series Swung Drop Hammer Exhaust Fan

	Fan blade is made of Krupp stainless steel by punch forming, no dust, attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken, keep air volume same all the way. Thickness 1.2mm, surface finish BA grade.
	Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting which reduces the weight of blade impeller complete, high corrosion resistance. Special three reinforced ribs pulley design.   Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability, never broken.
	Both China famous motor and Siemens motor are available. Motor voltage and frequency can be customized.  Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity. Motor protection grade IP55, insulation class F grade.
	Fan bearing adopts imported double-row bearing with special waterproof design, water can’t enter. High strength, lower noise, maintenance free and long service life.
	Belts are Japanese Mitsubishi brand, ensure the long service life, maintenance free.
	Using high strength nylon swung drop hammer opening device to ensue the shutters opening and closing flexibly.
	Fan blades are adjusted by intelligent dynamic-balance tester, each blade tolerance weight controlled within 1g. Ensure the fan smooth running, lower vibration, less noise, increase stability. Blade material have stainless steel, galvanized sheet, aluminum alloy, FRP for option.
	Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.
	Hot-dip galvanized blade support and safe net ensure never rust.
	Complete new CNC production line improved fan quality up to top grade, aesthetic appearance.

Outline Diemensions:

The Biggest Manufacture Base In CHINA (MAINLAND):

Technical Parameters:

DJF(a) Series Swung Drop Hammer Exhaust Fan Sample Room:

1. Package with carton box in completely assembled or unassembled.
For the most popular type DJF(a)-1380
1×20GP loads assembled 30pcs, unassembled 160pcs.
1×40HC loads assembled 68pcs, unassembled 360pcs.
2.Shipped with dry containers, can be deliver to Qingdaro Port or destination Port.

1. Sample is available, it needs pay first.

2. The Galvaized Sheet frame, and the Stainless Steel frame is available.

3. Biggest professional manufacturer of ventilation, cooling, heating system in Livestock Farm, Greenhouse planting and Industrial field, which can supply you competitive price with excellent quality.

4. Big production, management and sale team, which can give you best support.

5. High production capacity, fast delivery.

    Exhaust Fan                                    12,000sets/months

    Evaporative Cooling Pad                  5,0000m³/months

    Light Filter                                      2,400sets/months

    Air inlet                                          3,500sets/months

    Heating Machine                             120sets/months

 1. Price items: EXW, FOB Qingdao, CFR or CIF

2. Payment term: 30% T/T deposit in advance, the balance be paid againse the BL copy. Or 100% L/C at sight. It is negotiable.

3.Qingdao Port is the nearest loading port, then Shanghai Port, Ningbo Port, Shenzhen Port, and so on.....

4. The delivery time is in common condition, 7 days on receipt of down payment.

5. MOQ is 5 sets for exhaust fan, 1 set for auto heater and 5 cubic meter for cooling pad.

Q: Are you a trading company or a factory ?

A:  We are a factory,and we produce the goods ourself..

Q: Why your price more expensive than other China suppliers ?

A:  Our material we use is much better than other suppliers , we use high zinc contect galvanized sheet for all ventilation exhaust fans , and screws all use good quality stainless steel , won't be rusted . For plastic products (eg. air coolers ) we all use new material to make sure the products can be long use . All our products , we use China famous motor brand , the motor can 1 year guarantee , with a correct using , the motor life can be more than 10 years.

Q: What voltages you can do , if you can make special voltages ?

A:  Almost all kinds of voltages we all can make , but for special voltages , we have a big MOQ and maybe price will be a little higher . Our normal voltage is 380V 50HZ 3phase . 

Q: Can you cheaper ?

A:  We have many quality stage products for client choose , different stage price will be different , if you really want low price we will suggest you choose lower stage product , in our company , we don't have bad quality products , you can reassure about the quality .

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 .

(You'd better add the detailed model,purchase quantity, trade term, port of destination and other details in the inquiry,only in this way can we give you a exact quote!)