Pentair Sight Glass for Multiport Side Mount Valves | Sta-Rite Valves | 14971-SM10E17 Plumbing WhisperFlo impellers are horsepower-specific —

WhisperFlo impellers are horsepower-specific — installing the wrong HP impeller will restrict flow or overload the motor

Large Tires (2)

Oversized wiring space with convenient terminal strip connections

0 HP models — confirm your pump's horsepower rating before ordering

The 320 Series compatibility listed above applies specifically to feeders with 1/2 in

Pentair Sight Glass for Multiport Side Mount Valves | Sta-Rite Valves | 14971-SM10E17 Plumbing WhisperFlo impellers are horsepower-specific —The Pentair Sight Glass (14971 SM10E17) is the OEM replacement sight glass for Sta Rite Multiport Side Mount Valves in 1 1 2" and 2" configurations. The sight glass provides a clear visual inspection point on the valve body, allowing you to monitor water flow and system operation without disassembling the valve. A cracked, fogged, or leaking sight glass compromises your ability to verify system status and can allow water to escape at the valve