CMP Suction Cover 175 GPM VGB Gray Fiberglass Main Drain Cover 6 Inch Diameter 2 Inch Connection 25215-001-000

Safety, durability, and smooth installation come together in the CMP Suction Cover [175 Gpm] (VGB) Gray 25215-001-000. This is a complete fiberglass main drain assembly built to meet modern pool standards while delivering dependable performance for years to come. The round cover measures 6" in diameter and features a 3" hole, designed to pair with a 2" slip connection and support up to 175 GPM, making it a versatile choice for both residential in-ground pools and commercial aquatic facilities.

Why this CMP suction cover stands out

• Complete fiberglass main drain assembly — everything you need is included in one package for a streamlined install and reliable operation.
• VGB safety compliant — designed to meet Virginia Graeme Baker Pool & Spa Safety Act requirements, reducing entrainment risk and enhancing pool safety.
• Durable, corrosion-resistant material — fiberglass construction resists chemicals and chloramines, outperforming metal or some plastic alternatives in long-term pool environments.
• Optimized flow capacity — rated for up to 175 GPM, making it suitable for a wide range of pool sizes and configurations without sacrificing suction performance.
• Precise fit and compatibility — 6" cover diameter, 3" hole size, 2" slip connection for easy pairing with standard plumbed drains and existing piping.

Specifications at a glance

• Cover diameter: 6"
• Hole size: 3"
• Color: Gray
• Material: Fiberglass
• Main drain connection size: 2" slip
• Flow rating: 175 GPM
• Shape: Round cover
• Brand: Custom Molded Products (CMP)
• Model: 25215-001-000
• Compliance: VGB safety act

Ideal use cases and who benefits

• New pool builds where a compliant, durable main drain is required from day one.
• Retrofits and remodels replacing damaged or non-compliant suction covers with a safer, longer-lasting option.
• Commercial environments—hotels, water parks, community centers—where maintenance cycles demand a robust, low-maintenance drain assembly.
• Residential pool owners seeking a dependable, easy-to-install solution that stands up to chlorine and the elements.

How it solves common pool drain problems

• Eliminates mismatched components by offering a complete suction fitting that’s ready for installation, reducing downtime and compatibility headaches.
• Improves safety with VGB-compliant design, helping protect swimmers from entrapment hazards.
• Delivers consistent suction performance with a proven 175 GPM flow rating, helping maintain balanced circulation and filtration.
• With fiberglass construction, it resists corrosion and discoloration, staying looking and performing well over time in chlorinated environments.

Practical tips for installation and care

• Verify that your pool’s plumbing matches a 2" slip connection for a seamless fit.
• Follow local codes and the VGB guidelines during installation to ensure ongoing compliance and safety.
• Use appropriate gaskets and sealants recommended by CMP to secure a watertight, durable connection.
• Periodically inspect the cover for cracks or wear, and clean with mild soap and water to prevent buildup that could affect suction efficiency.
• Avoid abrasive cleaners or solvent-based products that could compromise the fiberglass finish.

With its combination of safety compliance, durable fiberglass construction, and a complete, installation-ready design, the CMP Suction Cover [175 Gpm] (VGB) Gray 25215-001-000 is a thoughtful, reliable choice for ensuring safe, efficient main drain performance in any pool project.