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OEM Waterway Pressure Relief Screw with O-Ring 550-4240 is an essential maintenance part for Waterway Crystal Water Cartridge and DE filters, designed to safely release internal pressure and protect the filtration system. It includes both a threaded screw and sealing O-ring, providing a reliable fit for Waterway plastic filters. This part supports long-term system health by preventing overpressure conditions and ensuring leak-free performance during operation.
Highlights
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Protects Filter Integrity: Regulates internal pressure levels to protect components and ensure smooth system function.
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Fits Crystal Water Models: Made for Waterway Crystal Water DE and Cartridge filters with plastic housings.
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Complete Two-Piece Kit: Includes both the pressure screw and sealing O-ring for immediate use and installation.
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Maintains Safety and Flow: Prevents over-pressurization while maintaining proper flow and water clarity in the system.
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Designed for Pool Use: Durable, chemical-resistant materials suited to pool water conditions and ongoing maintenance.
Includes
- (1) Waterway Pressure Relief Screw
- (1) O-Ring
Compatibility
- Waterway Crystal Water DE Filers
- Waterway Crystal Water DE Filers
Additional Info
Pressure Relief Kit for Filters
550-4240 pressure screw with o-ring in-store
buy relief valve screw for crystal water filters
in-store safety part for waterway plastic filters
pressure release fitting for de cartridge filters
screw and o-ring kit for pool filter housing
Filter Pressure and Leak Prevention
high pressure fix with relief screw replacement
prevent filter damage with pressure release part
in-store part to stop filter housing leaks
screw kit to relieve air in pool filter tank
replace pressure valve o-ring and screw
Fitment and Compatibility
fits all waterway crystal water plastic filters
compatible with de and cartridge filter models
pressure screw for waterway housing 550-4240
oem relief screw fits standard waterway systems
part includes screw and o-ring for complete seal
Diagram
