Raypak 105A Cast Iron Return Header (004934F) filters Union ball valves are useful

Union ball valves are useful because they combine shutoff control with a more service-friendly connection style

supporting dependable suction performance while allowing access for basket cleaning and maintenance

A focused replacement like this is especially useful when the surrounding filter assembly remains serviceable and the weakness is isolated to the dirt catcher itself

and this Herga Electric raised-cone version is a black design with a 3/8 inch stem and 3/4 inch flange diameter using the 59-345-1250 reference

A rectangular DE grid helps provide the filtration surface needed inside a compatible diatomaceous earth filter

Raypak 105A Cast Iron Return Header (004934F) filters Union ball valves are usefulThe Raypak 105A cast iron return header is designed for compatible heater applications where the supported return side header section needs replacement. A return header is useful because it helps manage and route water through the heater assembly, making it one of the more important structural and flow handling parts of the system. This replacement is especially useful when the original header is cracked, corroded, or no longer dependable in service.