800mm no power roof ventilation fan

800mm no power roof ventilation fan

details:

Material:201stainless steel/304 stainless steel/430 stainless steel/ color steel plate/galvanized sheet

Brand Name: Everon

Size: 300/360/400/500/600/700/800mm( by diameter of fan’s base)

Place of Origin: Shandong China(Mainland)

Application:

Widely used in warehouse, toilet, factory, workshop, stadium, tennis hall, assembly hall, garage, paper mill, galvanization factory and coating factory.

Details:

1, Material: made of high-class stainless steel or color steel by stretching forming, attractive appearance, no rust ,rainproof and high efficiency ventilation.

2. Bearing: whole sealing bearing, which can ensure it operates smoothly and constantly.

3. Specifal central shaft design, high-class lubricating bearing system : preventing turbine blades rotating at high speed from deformation, and extending the service life.

Advantages :

1. Automatically operate.Save labor, save time.

2. No operating cost, no electricity consumption, environmental protection, energy-saving

3. No maintenance needed, life-long service

4. Light weight, strong and durable construction

5. Weather resistance, strong fray resistance, fine non-validity, self-cleanness, high revolving sensitivity and high ari venting efficiency.

6. Easy installation. Installation Position: flat roof, pitched roof, concrete roof and contour plate of various industrial plants.

Principle:

Roof exhaust fan is a natural ventilator fan, the function is when there is a difference in thermal or wind pressure between the inside and outside of the building which forces the air to move through the opening of the ventilator fan. It has four types: 201Stainless steel type,304Stainless steel type,430Stainelss steel type and painted steel plate type. Easy installation, no noise, no energy cost.

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