Manufacturing Excellence
Our production base spans over 30,000 square meters, equipped with more than 150 sets of advanced metal processing equipment and fully automatic spraying lines. We ensure precision and consistency in every accessory, including grille air vents, diffusers, and high-seal ventilation valves.
Frequently Asked Questions
How does the stainless steel roof ventilator operate without electricity?
It utilizes natural wind and the thermal siphon effect (rising warm air) to rotate the turbine, creating a vacuum that draws out stale air, smoke, and moisture.
Is the unit completely waterproof during heavy rain?
Yes, the precision-angled blades are designed to overlap, preventing rainwater or snow from entering the duct while still allowing efficient air extraction.
What kind of maintenance is required?
The ventilator is virtually maintenance-free. Its high-quality stainless steel construction and sealed bearings ensure long-term operation without lubrication or frequent cleaning.
Can this ventilator be installed on any type of roof?
The modular design is highly compatible and can be adapted for various roof profiles, including metal, tile, and flat roofs, as well as factory external walls.
Is the operation noisy during high winds?
No, the unit features an aerodynamic design and precision-balanced bearings to ensure whisper-quiet rotation, eliminating rattling even in stormy conditions.
What materials are available for harsh environments?
We primarily use 304 or 316 grade stainless steel, which offers excellent resistance to corrosion, rust, and chemical exposure, making it ideal for coastal or industrial areas.