Oring QX/P4/PCF II Filter Lid Astral/Hurlcon

Oring QX/P4/PCF II Filter Lid Astral/HurlconAstral Hurlcon QX P4 PCF II Filter Lid O Ring (Part #78054) is the trusted, genuine replacement seal you need to keep your pool or spa filtration system performing at its best. Specifically designed for QX, P4, and PCF II filter lids, this O ring delivers a secure, leak free connection between the lid and housing, so you can rely on consistent pressure and clean water. Why this O ring matters is simple: a worn or damaged seal can lead to leaks,

optimizing how debris is drawn in and circulated back into the filter

and comfortable without the guesswork

and start/stop the pump to lift the lid with minimal effort

this plate provides the flexibility to adjust flow to the task at hand

C50/CC75 Trimline Genuine Magnum Filter Element is the premium replacement cartridge designed for Waterco Trimline C50 and CC75 pool filters

This blower is specifically tailored to work with Spa-Quip control systems

If your setup uses a Dontek V2

and Monarch P4 units — this locking ring ensures a snug

Its thoughtful design and precise sizing translate into real-world benefits

50mm horizontal suction to simplify installation in tight or restricted spaces and reduce suction lift for smoother operation

dry place with the bottle tightly closed to preserve accuracy

helping your pool stay sparkling clean and safe even when climate