Description
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.
| Main Drain Complete | Fiberglass Complete Drain |
| Suction Fitting Complete | Complete Assembly, Straight |
| Hole Size | 3" |
| Shape | Round |
| Cover Diameter | 6" |
| Color | Gray |
| Main Drain Cover Size | 6" |
| Plumbing Connection Size | 2" |
| Floor Flow Rate | 175 GPM |
| Plumbing Connection Type | Slip (s) |
| Wall Flow Rate | 175 GPM |
| Main Drain Plumbing Connection Size "1" | 2" |
| Main Drain Plumbing Connection Type "1" | Slip (s) |
| Manufacturer | Custom Molded Products |


