Raypak 265B Indoor Draft Hood [5"] (003725F) filterparts Replacing the volute back is

Replacing the volute back is often the right step when the rest of the pump remains serviceable and the structural weakness is isolated to the rear housing support

or no longer switches reliably under load

Supports more controlled hand application

Useful when the original relay is sticking or failed

2A] [56J/CF] Pool Motor (B973) is engineered for pump motors applications

Raypak 265B Indoor Draft Hood [5"] (003725F) filterparts Replacing the volute back isThe Raypak 265B indoor draft hood is designed for compatible indoor heater applications where the supported vent transition component needs replacement. A draft hood is useful because it helps manage exhaust movement from the heater into the vent path, supporting intended indoor venting behavior. This replacement is especially useful when the original hood is dented, corroded, damaged, or no longer dependable. Matching the correct 5 inch indoor draft