Waterway 1" Single Port On/Off Valve [LED] (600-3521L)

Waterway 1" Single Port On/Off Valve [LED] (600-3521L) from Waterway Plastics is a reliable control valve designed for pool and spa plumbing. Its built-in LED status indicator helps you quickly confirm whether the line is open or closed, making maintenance and adjustments faster and more accurate.

• Size: 1" connection for standard PVC pool and spa piping
• Port: Single port design for straightforward flow control
• Indicator: Integrated LED on the valve cap provides immediate visual status
• Material: Durable PVC construction with chemical resistance suited for pool and spa environments
• Operation: Simple turn-and-lock mechanism for dependable on/off control
• Brand: Waterway Plastics, a trusted name in PVC fittings and spa hardware

This valve is ideal for pool return lines, jet manifolds, or other inline flow control needs within home and garden pool and spa setups. The LED feature reduces guesswork during service, while the robust PVC build stands up to chlorine, UV exposure, and routine maintenance. Whether you’re replacing a worn valve or upgrading to include a clear on/off indicator, this Waterway valve integrates smoothly with standard PVC fittings to keep your system running smoothly.