Rising Dragon Jet Intl [RD Quantum 4-3/8"fd Twin Roto Smth SS/Gry Thd S09] (RD243-4420-S09) unitedspas this Waterway union assembly is

this Waterway union assembly is a practical option when the nut

helping protect downstream equipment

Useful when the original decals are faded or damaged

and protective components closely

A flow switch helps detect water movement in a compatible system so control logic can respond appropriately

Rising Dragon Jet Intl [RD Quantum 4-3/8"fd Twin Roto Smth SS/Gry Thd S09] (RD243-4420-S09) unitedspas this Waterway union assembly isThe Rising Dragon jet internal is designed for compatible RD Quantum jet applications where the internal twin roto component needs replacement. A jet internal is useful because it helps shape and move the water flow pattern, supporting more dependable hydrotherapy and circulation performance. This replacement is especially useful when the original internal is worn, damaged, clogged, or no longer rotating correctly. Matching the correct 4 3 8 inch face