Back to categoriesProduct code: 251 Download image in high resolution251Automatic Air Vent, High-performance (DISCALAIR®)Description: For solar heating systems. Brass body. Chrome plated. Female connection. Working temp range: -20° - 320°F Max working pressure: 150 psi Max discharge pressure: 150 psi DownloadsProduct Catalog Technical brochure Technical brochure Select your language Dutch English (International) English (North America) French German Italian Polish Portuguese, Brazil Spanish Download × Instruction sheetidronicsVisio stencils Drawings: 2D cad pdf dwg dxf 3D cad stp igs BIM model bim code description weight (lbs) 251004A ½" NPT female 0.8