Multiport Valve Sight Glass 621463 1-1/2 Inch with O-Ring

This Multiport Valve Sight Glass is an essential component for effective pool filter maintenance, allowing for clear visual monitoring of backwash water. Designed for 1-1/2 inch top or side mount multiport valves, it enables pool owners to accurately determine when the backwash cycle is complete, preventing water waste and ensuring the filter media is thoroughly cleaned. Its durable construction is built to withstand typical pool operating conditions, providing reliable performance and contributing to optimal filter efficiency. Each unit comes complete with a sealing O-ring for a secure and leak-free installation.

• Essential Backwash Monitoring – Provides clear visibility of backwash water to optimize filter cleaning.
• Prevents Water Waste – Helps determine precise backwash completion, conserving pool water.
• Secure Installation – Includes a durable O-ring for a tight, leak-proof seal.
• Standard Compatibility – Designed for 1-1/2 inch top and side mount multiport valves.