of force is applied

Supco SM553

The unit requires 4 D-size alkaline batteries

Designed for outdoor storage

Concealed Vacuum Breaker

Hayward Check Valve, 1 1/4 in, Single, Y Spring, PVC, FNPT x FNPT - SLC10125TU Capacity-500 C-fold or 800 multi-fold towels of force is appliedItem Check Valves: Check Valve; Flow Design: Single; Mechanism and Body Design: Y Spring; Body Material Valves: PVC; Pipe or Tube Size Check Valves: 1 1 4 in; Connection Type Check Valves: FNPT x FNPT; Cracking Pressure Check Valves: 2 to 15 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;