Hayward Union Elbow [1-1/2" MPT x 1-1/2" MPT] (SP1485) dialvalves A weir is useful because

A weir is useful because it helps regulate the surface-water flow into the skimmer

Lateral set for compatible Jacuzzi Laser 160L sand filter applications after 2003

the water stream can become harder to aim

The 230 volt configuration and IN

Hayward Union Elbow [1-1/2" MPT x 1-1/2" MPT] (SP1485) dialvalves A weir is useful becauseThe Hayward union elbow is designed for compatible plumbing applications where a 1 1 2 inch MPT connection needs an angled, serviceable union format. An elbow union like this is useful because it helps redirect the plumbing path while still allowing the joint to be disconnected later for maintenance. This replacement is especially useful when the original elbow union is cracked, leaking, worn, or no longer threading or sealing correctly. Replacing it