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The OEM Waterway Pressure Relief Screw with O-Ring, part number 550-4240, is an essential component for maintaining the safety and efficiency of Waterway Crystal Water DE and cartridge filters. This pressure relief screw is designed to fit specifically with Waterway plastic filters and is used to release excess pressure that can build up inside the filter. The kit includes both the screw and the O-ring, ensuring a secure fit and preventing leaks.
Highlights
- Essential Safety Component: The Waterway Pressure Relief Screw with O-Ring, part number 550-4240, maintains the safety and efficiency of Waterway Crystal Water DE and cartridge filters.
- Specific Fit: Designed to fit Waterway plastic filters, ensuring proper compatibility.
- Pressure Release: Used to release excess pressure that can build up inside the filter, preventing potential damage.
- Complete Kit: Includes both the screw and the O-ring, ensuring a secure fit and preventing leaks.
- Reliable Performance: Ensures the optimal operation of your pool's filtration system by managing internal pressure effectively.
Includes
- (1) Waterway Pressure Relief Screw
- (1) O-Ring
Compatibility
- Waterway Crystal Water DE Filers
- Waterway Crystal Water DE Filers
Additional Info
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Restore Safe Filter Operation
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o-ring and pressure screw for housing integrity
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Compatibility and Specs
works with crystal water cartridge and de filters
oem part fits plastic waterway filter models
pressure valve 550-4240 for older systems
screw and o-ring seal for filter top section
compatible with all crystal water filter housings
Diagram

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