Description
Ensure proper air evacuation from your filter tank with the Pentair 075279 Vent Tube, a 46-inch OEM replacement crafted for Purex SM and SMBW 2000 and 4000 series D.E. filters. This vital tube provides a clear pathway for trapped air to exit the tank, which is necessary to maintain full filtration capacity and avoid pressure-related disruptions. Engineered for exact compatibility with the specified filter models, it slides into place for a hassle-free installation. Pool-grade materials give it the resilience to handle chemical environments and repeated pressure cycling, contributing to steady filter operation and reliably clear water.









