Hayward Filter Sight Glass Cylinder | SPX0072D Depth Markers For professional pool service teams

For professional pool service teams handling routine maintenance

this grate ensures the perfect fit and seamless functionality

Surface wear or aging can reduce board grip and performance

When either side of that system is compromised

Safe & Compliant: Meets fire code restrictions for flame-free grilling in multi-unit residences

Hayward Filter Sight Glass Cylinder | SPX0072D Depth Markers For professional pool service teamsWhat This Part Is Used For The SPX0072D glass cylinder is used on compatible Hayward flow indicator or sight glass assemblies. It allows visual inspection of water movement within the system. Why This Part Matters A cracked or clouded cylinder makes it difficult to confirm proper circulation. That can delay diagnosing flow issues or air intrusion. Replacing the glass restores clear visual monitoring. Key Features and Specifications Manufacturer part