Waterway Union Assembly [1-1/2" Slip x 1-1/2" Slip] (400-4000) brettaqualine The 25141-540 is a practical

The 25141-540 is a practical service part when a compatible Baker Hydro style skimmer needs a weir to restore dependable surface-skimming action

The Valterra 4 inch gate valve body assembly is designed for compatible larger-line applications where the central body of the valve must be replaced to restore proper function

Replacement for this system is the BP7 [G6405]

Matching the correct CuNi and metal version helps preserve intended performance and supports a cleaner rebuild

while the more specific connection format helps preserve compatibility in older or version-sensitive plumbing layouts

Waterway Union Assembly [1-1/2" Slip x 1-1/2" Slip] (400-4000) brettaqualine The 25141-540 is a practicalThe Waterway 400 4000 union assembly is designed for compatible plumbing applications using a 1 1 2 inch slip by 1 1 2 inch slip configuration. A slip union like this is useful because it creates a removable connection point within rigid plumbing while keeping both sides in a straightforward solvent weld format. This is especially practical in pool and spa plumbing systems where later service, pump removal, or line access may be necessary. Using the