Specifications

1.With CE, CCC, ISO9001 certificate
2.Admired by Agriculture Ministry
3.Seven strick quality test

 

  wind ventilator

 

  1. High-quality structure
Rigid sphere shape structure, permanently lubricated upper and lower ball bearings to ensure long life without maintenance, no need to replace the zero
Cases, the U.S. PEER, UBC, and Japan NSK high-precision bearing system fully closed absolutely excellent quality assurance.
2, the operation of sophisticated equipment
UBC high-precision bearing system fully closed, highly heat-resistant synthetic grease lubricant for the bearings of the best that can permanently self-lubricating, non-
Take care, even if wind breeze in less than 2 km, it is also self-operation.
3, green ventilation
Use of natural wind-driven principles, not the use of motor power, to avoid the cost of running electricity-free, non-stop self-turbine ventilator
Rotation, so silent no noise when running.
4, wide applicability
Diameter with a unique angle for a variety of industrial plant light steel contour plate roof, concrete roof can be safe
Installed. And does not require support, installation and convenient

No power roof fan installation and principle

Heat down before installation can only be discharged by the gap

 

parameters table

Model	Throat opening caliber(mm)	Outside diameter of turbine(mm)	Turbine height (mm)	Inlet air speed(m/s)	Air volume (m/h)	Weight(kg)	Material
JFW-500	500	630	350	3.4	2520	8.5	Stainless steel
JFW-600	600	730	420	3.4	3600	11	Stainless steel

 

Roof ventilation fan with power
Wend speed km			3.2			6.4			8
Temperature difference			5	10	15	5	10	15	5	10	15
Model	Hole size mm	Height mm	Every hour displacement M³
600	600	3000	1248	1516	1698	1967	2184	2325	2320	2512	2786
		6000	1510	1817	1994	2157	2474	2751	2381	2918	3125
		9000	1708	1992	2372	2352	2738	3054	2728	3120	3472
		12000	1860	2040	2550	2485	2954	3112	2915	3321	3718

 

Roof ventilation fan with power
Wend speed km			3.2			6.4			8
Temperature difference			5	10	15	5	10	15	5		10	15
Model	Hole size mm	Height mm	Every hour displacement M³
600	600	3000	2671	2878	2816	3415	3700	3882	4258	4544		4726
		6000	2851	3278	3465	3817	4015	4291	4318	4816		5132
		9000	3146	3432	3754	3822	4059	4585	4716	5201		5482
		12000	3202	3712	4107	4029	4587	4517	4877	5451		5818

 

  wind ventilator pictures

The production process 

Installation site

about us

 

Jienuo Temperature Euipment Company is an exhaust fan and hot air generator manufacturer that was

 founded in 2001.Raliable quality,economical price,long life and easy installation have resulted in Jienuo

 exhaust fan and hot air generator becoming popular with customers from the United States,Thailand,

Vietnam,Korea,Japan,India,Palkistan,Iran,Bangladesh,Kuwait,United Arab Emirates,to name a few.