Hayward Check Valve, 4 in, Single, Y True Union, PVC, Socket x Socket - YC20400SU Capacity-600 C-fold or 800 multi-fold towels or 1 The spring at the top

The spring at the top of baseplate locks seat into upright position until released by pulling the top of seat away from wall

It features two ABS plastic perforated disc spray heads with covers & an antimicrobial agent for enhanced protection

The unit comes with all of the necessary hardware for mounting

In the design

Hayward Check Valve, 4 in, Single, Y True Union, PVC, Socket x Socket - YC20400SU Capacity-600 C-fold or 800 multi-fold towels or 1 The spring at the topItem Check Valves: Check Valve; Flow Design: Single; Mechanism and Body Design: Y True Union; Body Material Valves: PVC; Pipe or Tube Size Check Valves: 4 in; Connection Type Check Valves: Socket x Socket; Cracking Pressure Check Valves: 1 psi; Mounting Orientation Check Valves: Horizontal, Vertical; Seal Material Check Valves: FPM; Max. Temp. Valves: 140 Degrees F; Min. Temp. Valves: 40 Degrees F; Max. Water Pressure Valves: 150 psi @ 70 Degrees F;