Name: China famous farm exhaust fan cow house 1250 type from Qingzhou city
Brand: TWISAN
Availability: InStock

Product Details

Drop Hammer Type Exhaust Fan 50inch technical data:

Size	Blade diameter (mm)	Fan blade rotational speed r/min	Motor rotational speed r/min	Air Flow m³/h	Pressure Pa	Noise dB	Input power W	Rated Voltage V	Length mm	Width mm	Thickness mm
TSA-800(29")	710	660	1400	22000	60	≤60	370	380	800	800	400
TSA -900(30")	750	630	1400	28000	65	≤65	550	380	900	900	400
TSA -1000(36")	900	610	1400	30000	70	≤70	550	380	1000	1000	400
TSA -1100(40")	1000	600	1400	32500	70	≤70	750	380	1100	1100	400
TSA -1220(44")	1100	460	1400	38000	73	≤70	1100	380	1220	1200	400
TSA- 1380(50")	1250	439	1400	44000	56	≤70	1100	380	1380	1380	400
TSA -1530(56")	1400	325	1400	55800	60	≤70	1500	380	1530	1530	400

Details for your reference as follows

	Fan blade is made of Krupp stainless steel by punch forming. No dust, attractive and durable. Special bales shap design ensure large air volume, no deformation, no broken, keep air volume same all the way
	Both Chinese famouse brand Siemense motor for option. Motor voltage and frequency can be customized made. With phase lack protection device. It will be power off, when lack of electricity. Motor protection grade: IP55. Class: Grade F.
	Fan bearing adopts imported double-rows bearing with special waterproof design, water can not enter. High strengh, lower noise, maintenance free and long service life.
	Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting whitch reduces the weight of blade impeller complete, high corrosion resistance. Special reinforced ribs pulley design. Blast- sanding treament for attractive appearance, eliminate interal stress to improve its own rigidity and stability. Never broken.
	High strengh nylong swung drop hammer opening device to ensure the shutters opering and closing flexible.