Agrinet SABS Waste Vent Valve – 2Way 50mm Econo (Pack of 5)

Features:
– SABS Waste Vent Valve
– Brand: Unbranded
– Type: 2 Way Econo
– Size: 50mm
– A 50mm 2-Way Vent Valve used to equalise pressure and vacuums in pipework.
– Ensures that traps stay full of water.