GA Industries - Model Figure 525-RD -Weight Loaded Relief Valve for Water, Sewage and Sludge

Size: 2" to 12". Valve Type: Surge Relief Valve. Fluid: Wastewater, Water. Protects systems from excessively high pressure caused by pump stoppage or valve closure. Straight through design offers no restrictions to flow and is ideal for use with sewage or sludge. Especially well suited to protect progressive cavity pumps should its discharge become blocked.