High Quality Heavy Hammer Ventilation Fan for Greenhouse and Poultry Farm

• Usage: Exhaust Fan
• Size: 1380*1380*400mm
• Cover Material: Hot Galvanized Plate
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ZN-EF21
• Layer: Single
• Surrounding Frame: Product Wall Thickness 1.0mm Hot Galvanized Shee
• Blade Specifications: 430 Stainless Steel Fan Blade 1.0mm
• Application: Greenhouse Poultry Farm
• Transport Package: Plywood Carton
• Specification: 1380*1380*400mm
• Trademark: Zenong
• Origin: Shandong, China
• HS Code: 8414809090
• Production Capacity: 1000000

Product Description

High Quality Heavy Hammer Ventilation Fan For Greenhouse and Poultry Farm

1.Introduction of Product
1).Frame: Galvanized steel sheet, anti-corrosive and durable. Thickness: 1.0mm for the top and 0.8 for the other sides
2).Blade: 6 pieces of mirror finished stainless steel blades, attractive and durable with big air volume, passing the homeostasis test to ensure the air volume keeping the same as the very beginning during the operational life span, low noise, no distortion, no broken, Thickness: 1.2mm. 
3).Motor: Siemens motor or Chinese motor, high efficient and energy-saving . Protection class: IP55, Insulation class: F. The voltage, power, Hz and phase can be customized.
4). Shutter: Made of high strength hot-galvanized steel sheet, dust-proof and waterproof. 
Thickness: 0.45mm 
5). Swung drop hammer: Made of high quality nylon, stable performance, guaranteeing the shutters open and close flexibly. 
6). Protective net: Made of hard-drawn wire, designed as door-type, which is convenient for maintaining.



2.Product Parameters
 

Specification	OD mm	Rotate Speed r/m	Input frequency kw	Current A	Wind volume M3/h	Size mm	Weight kg
JFD-600HE	600	1400	0.37	1.1	20000	750*750*400	27
JFD-750HE	750	735	0.55	1.5	26000	900*900*400	38
JFD-900HE	900	560	0.55	1.5	28000	1000*1000*400	43
JFD-1000HE	1000	560	0.75	2	36000	1100*1100*400	47
JFD-1100HE	1100	505	0.75	2	40000	1220*1220*400	53
JFD-1250HE	1250	420	1.1	2.9	43800	1380*1380*400	68
JFD-1400HE	1400	420	1.5	3.6	55000	1530*1530*400	77

3.Product Show and Application









4.Detail shows
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5.Scope of application of negative pressure fan:
A. suitable for high temperature or peculiar smell workshop, such as heat treatment plant, casting factory, plastic factory, aluminum profile factory, shoe factory, leather goods factory, electroplating factory, chemical factory.
B. applicable to labor-intensive enterprises: such as garment factories, various assembly workshops and Internet cafes.
C. Ventilation and cooling of greenhouse for Gardening and cooling of livestock breeding.
D. it is especially suitable for places that need both cooling and humidity.Such as cotton spinning mill, wool spinning mill, hemp spinning mill, weaving mill, chemical fiber mill, warp knitting mill, textile mill, knitting mill, silk weaving mill, hosiery mill and so on.
E. applicable to warehousing and logistics
For exhaust fan: at present, performance of the general exhaust fan (commonly known as yanggu fan) is poor, a fan can serve few people, negative pressure fan is different, whether placing it on the ground or hanging it in the air, installation of 4 fans in one general 1000 m³ workshop can make wind blows fully filled the whole space.
Detection: strict six quality detection procedures: noise detection, vibration detection, rotation concentric performance detection, wind blade speed detection, air volume detection and machine efficiency detection.
Product material: galvanized board/aluminized zinc board/stainless steel.