Waterway 3/8" SB Elbow Style Air Injector [White] (670-2200) elbows Multi-channel transmitters are useful because

Multi-channel transmitters are useful because they allow control of more than one function or device from a single handheld or remote operating point

The 25141-410 is a practical service part when a compatible Jacuzzi PMT style skimmer needs a weir to restore dependable surface-skimming performance

or bath systems

highly serviceable pump line

Waterway 3/8" SB Elbow Style Air Injector [White] (670-2200) elbows Multi-channel transmitters are useful becauseThe Waterway 670 2200 elbow style air injector is designed for compatible spa air systems using a 3 8 inch connection size. Elbow style injectors are especially useful in plumbing layouts where direction change at the injector point helps the assembly fit more naturally within the spa shell or equipment routing. This white injector introduces air into the system to support the aerated spa effect users expect, while its elbow design can make it easier