Pentair 51001000 Quad Lid Ring For Sta-Rite(R) 1-1/2 Inch Side Mount MultiPort Valve; Lid O-389
The Pentair Lid Quad O-Ring 51001000 is a replacement sealing gasket specifically designed for 1.5" side-mount multiport valves. This “quad” style O-ring sits between the valve body and lid, ensuring a compression seal to prevent leaks during operation.
Key Features
Fits 1-1/2″ side-mount multiport valves
Quad (four-rib) design for enhanced sealing under pressure
Dimensions: ~ 6-3/4" diameter × 1/4" height
Durable elastomer material to resist pool chemicals, UV, and wear
Drop-in replacement — no trimming or adjustment needed
Used On
- Pentair American Products Side Mount 1-1/2 Inch Multiport Valves 50150111, 50160111
