Stainless steel round air volume control for duct air adjust and test
- Ningbo Aier ventilation Equipment Co. LTD
- product brand:Aier
- رقم الكشك：W4D43
- product specification:80mm-800mm
- product category:Ventilation Plants-Miscellaneous Components for ventilation plants-
- product introduction:Product Name: IRIS Damper
Material: Stainless steel 316L
Plastic part: Available in orange and yellow color or as per client's request
Gasket: Double lips EPDM rubber
Class of airtightness: C class according to EN1751:2014
Available sizes: 80mm- 800mm
Usage: Iris damper for air volume control of circular duct
