Foshan Zhanxinsheng Building Materials Factory (Zhang Sheng * * * WeChat ID) Undertake ventilation equipment pin Sell stainless steel hood natural ventilator in batches aluminium alloy Complete specifications of cowl, available in stock, large price, face-to-face discussion, welcome new and old customers to order, sincere cooperation
Roof ventilation ball is also called roof ventilator, unpowered ventilator colour steel Ventilators, stainless steel ventilators, unpowered ventilators, natural ventilators, etc. It is a device that uses the natural air convection principle to improve the indoor ventilation effect. It does not use electricity and has no noise. It can operate for a long time to eliminate indoor heat, moisture and dirt. Some companies on the market can provide ventilators of stainless steel, color coated plate 500 and 600 series.
structure
Folding waterproof bottom plate
The size of waterproof bottom plate of 500 ventilator is 750mm * 750mm, and the size of waterproof bottom plate of 600 ventilator is 900mm * 900mm, thickness: stainless steel 0.6mm, color steel plate 0.8mm.
Folded variable angle pipe diameter
The diameter of the variable angle pipe of the 500 ventilator is 50cm, and the height is 20cm; The diameter of the corner pipe of the 600 ventilator is 60cm, and the height is 25cm. The classification of the 500 and 600 ventilators is based on this. The thickness of variable angle pipe of stainless steel ventilator is 0.6mm, and the variable angle pipe of color steel plate ventilator is 0.8mm.
Folding turbine head
The turbine head is mainly composed of 32 blades. The width of 500 ventilator blade is 6.5cm, and the width of 600 ventilator blade is 8.31cm. Blade thickness: 500 ventilator blade thickness: stainless steel ventilator 0.31mm, color plate ventilator 0.4mm.
fold Bracket
Both Model 500 and Model 600 ventilators have two brackets, the upper bracket is aluminum bracket and the lower bracket is nylon bracket. The aluminum bracket is 4mm thick, with strong corrosion resistance, high strength and flexibility. One person stands on the bracket and steps on it continuously.
Fold center axis
The power system of the ventilator is mainly composed of two bearings, an iron column and a rotating cylinder. It is a closed structure, enabling the ventilator to be used for years without maintenance.
