Exhaust Fan Wind Driven

Product Specifications

Prod Model:	HQ-500
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Blade Material:	Stainless Steel
Mounting:	Roof Fan
Certification:	ISO
Material:	Stainless Steel
Electric Current Type:	Wind Driven, No Power

Product Description

Advantages
1. Automatically operate. Take advantage of energy from nature, exhausting turbid, humid hot air to exterior and supplying fresh air to interior. Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh. Reduce air conditioning load, increasing the cooling effect.
2. No operating cost, no electricity consumption, environmental protection, energy-saving
3. No maintainance needed, life-long service
4. Light weight, strong and durable construction
5. Weather resistance, strong fray resistance, fine non-viscidity, self-cleanness, high revolving sensitivity and high air venting efficiency.
6. Easy installation. Installation Position: Flat roof, pitched roof, concrete roof and contour plate of various industrial plants.
Roof ventilation fan without power

Model	Throat opening caliber(mm)	Outside diameter of turbine(mm)	Turbine height(mm)	Inlet air speed(m/s)	Air volume(m3/h)	Weight (kg)	Material
HQ-500	500	630	350	3.4	2520	8.5	Stainless steel
HQ-600	600	730	420	3.4	3600	1.1	Stainless steel