Product Features Air & Vacuum air valve. Double function: Air & vacuum component discharges large volumes of air during filling of the system. Air & vacuum component admits large volumes of air during drainage and at water column separation. Drip-tight sealing at low pressure. Available Sizes: 20mm (3/4”), 25mm (1”) male threaded BSP or NPT connection. 50mm (2”), 80mm (3”) female threaded BSP or NPT connection. Materials and Corrosion Protection Valve body is made of high strength non-corrosive composite materials. All operating parts are made of specially selected corrosion-resistant materials. All parts are UV-protected. Application Range Working pressure range: 0.2-10 bar. Maximum operating temperature: 60°C. Maximum intermittent temperature: 90°C. Application: Agricultural and landscape irrigation laterals.
