Iris Damper
- Ningbo Aier Ventilation Equipment Co.,Ltd
- product brand:AIER
- Numéro de stand：W4D43
- product specification:ID 080, ID 100,ID 125,ID 150,ID 160,ID 200,ID 250,ID 300,ID 315,ID 400,ID 500,ID 630,ID 800
- product category:Miscellaneous-Wholesalers-
- product introduction:1) Body & valve material: DX53 D+Z275 galvanized steel, and thickness is 0.6mm for dia.80-315mm and 1.0mm for dia.400-800mm
2) Sealing gasket material: EPDM rubber, double lips.
3) Plastic regulator nut with plastic key.
4) Colour of the plastic quadrant: orange & yellow are available or as per customer request.
5) Class of air tightness: Class C according to EN1751:2014
