Swimables Pentair-Style Top Mount Pressure Gauge Lewis check pricing as the filter must seal

as the filter must seal securely under pressure without leaking or restricting flow

you’re getting chemicals sourced for real-world pool maintenance—not diluted shortcuts

With a rating of 108–130 MFD at 250VAC

Improves overall cleaning coverage

a trusted leader in pool safety

Swimables Pentair-Style Top Mount Pressure Gauge Lewis check pricing as the filter must sealKey Fit & Function Hayward Style Replacement Assembly Designed to fit select Hayward style cartridge and DE pool filters that use this air relief configuration Complete Assembly Included Combines a manual air relief valve and pressure gauge into one matched, ready to install unit Restores Safe Filter Operation Allows trapped air to be released from the filter tank before startup, reducing pressure risk Accurate Pressure Monitoring Integrated gauge