Unions & o-ringsPump Union Split Nut - 1.5" FBT
Pump and heater unions seal with o-rings, which flatten and crack with age.

$27.99 + $10.99 shipping
Pump and heater unions seal with o-rings, which flatten and crack with age. Fits Waterway.
Waterway Split Nut 1.5"(Flow Thru (400-5491). Pump and heater unions seal with o-rings, which flatten and crack with age. Fits Waterway.
Pump and heater unions seal with o-rings, which flatten and crack with age. Measure the union size before ordering. A dab of silicone lube on new o-rings helps them seal.
Unions & o-ringsPump and heater unions seal with o-rings, which flatten and crack with age.
Unions & o-ringsPump and heater unions seal with o-rings, which flatten and crack with age.
Unions & o-ringsPump and heater unions seal with o-rings, which flatten and crack with age.
Unions & o-ringsPump and heater unions seal with o-rings, which flatten and crack with age.