Raypak CPVC Adapter, Male Threaded 2in, Cast Iron Headers, 005393F
Item No.10M 005393F CPVC Male Threaded Adapter Used on RayPak Pool Heaters (also great for pool pumps). 2in Male Pipe Threads. Use this high temp fitting to thread into Cast Iron headers. Use RTV silicone and Teflon tape before tightening.