Manual round air damper

The manual round air damper is dedicated air‑volume adjusting and isolating equipment for circular air ducts. It realizes damper opening‑closing and air‑flow adjustment by manual mechanism, widely applied in boiler air flues, dust‑removal ventilation ducts and flue gas pipelines. Fabricated by welded steel structure, its rotating shaft and blades are precision‑machined for smooth jitter‑free rotation and good sealing performance, effectively controlling air flow inside circular pipelines.

Deep non‑standard customization is supported. Personalized design and production can be completed according to customer pipe diameter, operating temperature and medium working‑condition requirements. All finished products pass multiple strict inspections before delivery. We provide product warranty together with comprehensive technical consultation and after‑sales support.