Pentair A-AV-150PP Aeration Valve 1/2” BSP - 1 1/2” BSP for 14” - 63” Vessels (vacuum Breaker) Sand Gravel and Turbidity Media Y-pattern diaphragm valve with large

Y-pattern diaphragm valve with large seat opening and high lift disc for optimized flow

The AquaMatic K521-P Adaptor Kit (Manufacturer Part Number: 1070227) is a factory-original pair of 1-inch female NPT threaded adapters engineered exclusively for AquaMatic K521 Series composite body diaphragm valves

Wide Application Range: Suitable for use in numerous valve systems across different industries

Automatic emptying of tanks

5mm slots for optimal flow

Pentair A-AV-150PP Aeration Valve 1/2” BSP - 1 1/2” BSP for 14” - 63” Vessels (vacuum Breaker) Sand Gravel and Turbidity Media Y-pattern diaphragm valve with largeIf there is no aeration valve, the warranty is voided in case of vacuum leading to tank break. Aeration valve is a safety device to prevent this.