风阀
  • 宁波艾尔通风设备有限公司
  • 产品品牌:AIER
  • 展位号:
  • 产品规格: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
  • 产品类别:其它-批发商-
  • 产品简介: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