3” socket union (Glue – Female Thread)

Pressure Pipe Male Unions should be used in conjunction with Imperial Pressure Pipework. The Union is perfect for connecting pumps, filters, UVC’s and heaters with a female BSP thread to Pressure Pipe of the same size. The Union also allows the unit to be removed if required for maintenance. Imperial Pressure Pipework and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement.