no power roof ventilation fan
USD $17 - $79 /Piece
Min.Order:50 Pieces
Qingzhou City Jinlong Temperature-Controlled Equipment Co., Ltd.
Industrial/Poultry Farm/Shed/House Non Power Roof Turbo Fan/Ventilator
Specifications
1.Material: made of high- class stainless steel or color steel by stretching forming, attractive appearance, noo rust, rainproof and high efficiency ventilation. 2. Bearing: whole sealing bearing, which can ensure it operates smoothly and constantly.
3. Special central shaft design, high-class lubricating bearing system: preventing turbine blades rotating at high speed from deformation, and extending the service life.
Jinlong Roof Fan Mateial Selection: color steel, galvanized sheet, 430 stainless steel, 201 stainless steel, 304 stainless steel
Jinlong Roof Fan Model Selection: 300mm, 360mm, 400mm, 500mm, 600mm, 700mm, 800mm
Jinlong Non-power Roof Fan 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.