The Hayward 40mm barrel union is a pump union assembly for compatible 40mm Hayward applications. This assembly includes a male thread, a 40mm socket barrel, a locking nut and two O-rings.

Hayward 40mm Pump Union Assembly

Check that your existing Hayward application uses a compatible 40mm union before ordering.

What's Included

• 1 x male thread
• 1 x 40mm socket barrel
• 1 x locking nut
• 1 x O-ring for the pump side
• 1 x O-ring for the barrel union