3" Heater Union Gasket (With Rib) (430-55501) for Hot Tubs
C$8.97
3" Heater Union Gasket (With Rib) (430-55501) for Hot Tubs
3" Union Gasket with Ribbed O-ring
Size 3-1/4" OD.
Used in both side of the 3” heater tube. Flat side towards the heater tube and embedded O-ring on other side towards 2.5” heater buttress(Heater Tailpiece)
Commonly used in some Coast Gecko TSpa, Spa Pak and some other Hot Tub Heater Tubes.