It is suitable for Water treatment, HVAC.VF-3 Series Damper฿0.00ราคาจำนวนSpecification:Size: 2”~120”(50~3000mm) Temperature Range: 0 ℃~600℃(32℉~1112℉) Pressure Rating: 1bar Feature :Butterfly design for using 3D simulation of finite element analysis, according to the customer's requests to particularly customized. Specifications :