Negative Pressure Wall Mounted Negative Pressure Cooling Fan for Greenhouse

• Material: Hot-DIP Galvanized
• Usage: for Cooling
• Flow Direction: Centrifugal
• Pressure: High Pressure
• Certification: CE, CCC
• Fan Blade Material: Stainless Steel
• Model NO.: Customized
• Exhaust Fan Power: 1.1kw
• Diameter Fan: 1380mm*1380mm, 1000mm*1000mm, Customized
• Application: Greenhouse, Industrial
• Voltage: 220V/380V
• Speed: 1400rpm
• Mounting: Wall Fan
• Air Volume: 45000m3/H
• Noise: Less Than 60
• Certificate: Ce&CCC
• Transport Package: Standard Packing Container
• Specification: Customization
• Trademark: Rainbow
• Origin: China
• HS Code: 8414599099
• Production Capacity: 1000sets One Week

Product Description

Negative Pressure Wall Mounted Negative Pressure Cooling Fan for Greenhouse

cooling fan parameters:
 

Model	RB-1380	RB-1000	RB-750
Dimension	1380*1380*450mm	1000*1000*450mm	750*750*550mm
Dia. of Blades	1270mm(50inch)	910mm(36inch)	600mm(24inch)
Air Volume	44000 m3/h	21000 m3/h	10600 m3/h
Input Power	1.1KW	0.55KW	0.37KW
Voltage:  220 V or 380 V or 415 V.  Frequency:  50 HZ or 60 HZ. Motor Data: IP55, F class, Energy Efficiency as 2 class. Phase:  3 phase or Single phase. NO. of blades: 6 PCS or 3 PCS. Blades: 430 SS in    / 1.2mm thickness. Outer frame: Hot galvanized, 275g/sqm.

Greenhouse exhaust fan details :

	Made of stainless steel light weight, not deformation, and with wear-resistant shaft sleeve, reduce clearance. The blade is made of 430 stainless steel, long time use,no deformation, no rust.
	Cooling fan frame is special designed for top grade efficiency which made in galvanized Large air volume, no deformation, no broken, no dust, attractive and durable.
	Motor: Both China famous motor and Siemens motor are available.  Motor voltage and frequency can be customized.  Motor protection grade IP55, insulation class F grade
	Belt Pulley: Fan belt pulley and flange are made of high strength aluminum-magnesium  alloy by die-casting.  Light weight, lower vibration.
	Drop Hammer: with high strength nylon pendulum opening device and the shutters opening and closing flexible and stable
	Belts:  China famous brand Sanlux belt, Japan Mitsubishi belt, can be chosen. To ensure that longer service life and Maintenance free, we used B type belt(service life increase to 3 time of A type)
	Bearing: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.

Packing and loading pictures:



Our service :

*We can supply free sample for you checking quality. 
*Any problem about our products will be solved at the most prompt time.
*We always offer relative technical support/consultant and kindly after-sales servie.


Contact us :
Jecy Xu