Pentair Gauge | System 3 Sand Filter | 33600-0023TZ C8411 Works with virtually all swimming

Works with virtually all swimming pool filtration systems

cap Pentair (formerly Rainbow) Sanitizer & Water Quality 320 O-ring

Ideal for all pool surfaces

or missing basket allows debris to pass through and can cause impeller damage and reduced flow

wall gripping

Pentair Gauge | System 3 Sand Filter | 33600-0023TZ C8411 Works with virtually all swimmingThe Pentair Gauge (33600 0023TZ) is the OEM replacement 2 inch gauge for the Pentair System 3 Sand Filter series, providing a direct reading display of filter operating pressure at the tank. Monitoring filter pressure is the most reliable way to determine when backwashing is needed. As debris accumulates in the filter media, resistance increases and pressure rises above the clean starting pressure. This gauge gives you an accurate, at a glance reading