Hydro-Quip 5.5kW Generic Incoloy Hairpin Element [5.5kW] (12-0300-K) valveparts A union like this is

A union like this is useful where the plumbing needs a serviceable break point while still offering flexibility in how the downstream side is connected

or cosmetically tired

and this BluWater 10

Matched components for consistent output

Hydro-Quip 5.5kW Generic Incoloy Hairpin Element [5.5kW] (12-0300-K) valveparts A union like this isThe Hydro Quip 5. 5 kW generic Incoloy hairpin element is designed for compatible heater applications where the supported heating element needs replacement. A hairpin element is useful because it provides the heating capability inside the assembly while fitting the geometry of supported heater housings and configurations. This replacement is especially useful when the original element has burned out, weakened, or no longer delivers dependable heating