CMP Pressure Test Plug [FG Main Drain] (25215-900-000) horizonventures The Carvin J-Series impeller is

The Carvin J-Series impeller is designed for compatible 0

while the more specific connection format helps preserve compatibility in older or version-sensitive plumbing layouts

affecting both sealing integrity and user confidence in the filter once it is back in operation

Useful for pump-to-line size transitions

CMP Pressure Test Plug [FG Main Drain] (25215-900-000) horizonventures The Carvin J-Series impeller isThe CMP Pressure Test Plug [FG Main Drain] is a practical replacement test plug for service work where matching the original configuration matters more than making a broad, generic substitution. It is used around drain or main drain service points where correct sizing and compatibility help simplify testing, winterizing, or water movement through the pool or spa system. Key identifying details from the listing include FG Main Drain. Because many CMP,