American/Pentair 1-1/2" Side/Top Mount Clamp-On Valve Washer (51021600)

Valve washers used in side and top mount assemblies help preserve alignment and dependable assembly performance.

This American/Pentair 1-1/2" Side/Top Mount Clamp-On Valve Washer (51021600) is engineered for fittings & valves: valve kits & parts applications, where maintaining dependable fit, sealing, fastening, flow control, or assembly support is essential to overall system reliability. It supports consistent operation by helping connected equipment perform as intended during everyday use and routine service.

Constructed for durability in pool and spa environments, this component is built to withstand regular exposure to water, chemicals, pressure changes, debris, and service conditions. Its dependable design helps reduce maintenance issues while supporting long-term equipment performance.

Replacing worn, flattened, cracked, corroded, loose, or outdated parts with correctly matched components helps restore function, improve reliability, and extend the service life of surrounding equipment.

• Supports dependable system maintenance
• Engineered for durability and proper fit
• Helps maintain reliable sealing, fastening, or valve performance
• Compatible with pool and spa service applications
• Ideal for repair, rebuild, or replacement