51-400mm stainless steel electric air duct damper valve HVAC air ducting motorized air damper AC220V ventilation check valve

Name: 51-400mm stainless steel electric air duct damper valve HVAC air ducting motorized air damper AC220V ventilation check valve
SKU: prod_919056880a4e22ae96f18074
Price: 174.00 USD
Availability: InStock