Home  >  Farm Machinery  >  Animal Husbandry Equipment  >  Other Animal Husbandry Equipment

professional exhaust fan manufacturer, professional industrial exhaust fan, swung drop hammer opening device, CE certificate - details see: https://www.machineto.com/greenhouse-exhaust-fan-stainless-steel-swung-drop-hammer-shutter-type-ce-certificated-10175868

Greenhouse Exhaust Fan/Stainless Steel Swung Drop Hammer Shutter Type/CE Certificated

Professional manufacturer of greenhouse exhaust fan for 7 years

Widely used in greenhouse for ventilation

Item	JLF(c)-heavy exhaust fan
Frame	galvanized steel sheet, anti-corrosive, durable, zinc thickness 180g/m2
Frame thickness	1.0mm for the top and 0.8mm for the other sides
Motor	Siemens motor and Chinese motor are available, high efficient and energy-saving with CCC certificate. Protection class: IP55. Insulation class: F. The voltage, frequency, power and phase can be customized.
Motor RPM	1400r/min
Noise	<70db
Blades No.	6 pcs
Blade material	BA 430 stainless steel. Thickness: 1.2mm
Blade instruction	weight difference between blades is less that 0.5g, blades will go through balance test after assembled which can assure steady running and even airflow
Shutter	made of high strength hot-galvanized steel sheet, dustproof and waterproof
Shutter thickness	0.45mm
Shutter linkage	aluminum
Spring	stainless steel
Swung drop hammer	made of high quality nylon, stable performance, guaranteeing the shutters open and close flexibly
Belt	China famous brand Sanlux belt, Japan Mitsubishi belt, Korea Dongil belt
Housing	galvanized steel. Thickness: 1mm
Net guard	two half pieces, made of hard-drawn wire, designed as door-type, which is convenient for maintaining
Small belt pulley	cast iron
Big belt pulley	made of aluminum magnesium alloy by injection moulded, reducing the weight of blade and impeller, high corrosion resistance. Blast-sanding treatment for attractive appearance, eliminating internal stress to improve its own rigidity and stability, high strength
Belt tensioner	made of high quality nylon or aluminum magnesium alloy, avoiding belt loosening or dropping off, extending service life and avoiding distortion
Belt impeller	made of aluminum magnesium alloy by injection moulded, adopting more stiffening rib, processed by sandblasting,, eliminating the internal stress, high intensity, low noise, long service life
Motor base	both 1.5 HP and 1 HP motor can be installed
Motor hole	installation hole of motor and nut are all six angles instead of the roundness
Bearing	imported double-row bearing, super mute, high intension and durable, adopting special waterproof design, high intension, low noise, maintenance-free and long service liife
Guarantee period	1 year, easy broken parts are offered free of charge during this period
Packing	singular packing, corrugated carton
Payment terms	L/C, T/T
Trade term	EXW, FOB, CFR or CIF
Delivery time	7 days on receipt of deposit or payment
Our advantages	1) 7 years experience in manufacturing and 4 years in exporting, service will be more professional. 2) 24-hour hotline, service more swiftly 3) Large-scale production line, more rapid delivery 4) Provide best price, high quality and fast delivery

We can supply customers the following exhaust fans, ventilation fans, and other poultry equipments according to customers' requirements.

Please kindly inform us the model you want, with quantity, delivery time and destination port or other specific requirements when you send us inquiry. We will give you best quotation with more details ASAP.

Model specification	Diameter blade(mm)	Blades rotational speed(rpm)	Motor rotational speed(rpm)	Air flow(m3/h)	Total pressure(Pa)	Noise(dB)	Power(W)	Voltage(V)	Outer size(mm)
JLF(c)-620(20")	500	1400	1400	5700	55	≤70	250	380	620*620*400
JLF(c)-780(28")	710	960	1400	23000	75	≤70	370	380	780*780*400
JLF(c)-900(30")	750	630	1400	22000	65	≤70	370	380	900*900*400
JLF(c)-1000(36")	900	610	1400	25000	70	≤70	750	380	1000*1000*400
JLF(c)-1100(40")	1000	600	1400	32500	70	≤70	750	380	1100*1100*400
JLF(c)-1220(44")	1100	460	1400	38000	73	≤70	750	380	1220*1220*400
JLF(c)-1380(50")	1250	439	1400	44000	56	≤70	1100	380	1380*1380*400
JLF(c)-1530(56")	1400	325	1400	55800	60	≤70	1500	380	1530*1530*400