Water Filler Cap Assembly

Water Filler Cap Assembly

MODEL 29508 WITH 1” MNPT

Water Filler Cap Assemblies

Model 390 With 1″ MNPT

The Model 390 has an automotive type radiator cap. It is supplied with a 3/16″ hole in the filler neck.

Model Number:

  • 390-7 (7 lb. Pressure Rating)
  • 390-15 (15 lb. Pressure Rating)

Model 29508 With 1″ MNPT

The Model 29508 has an automotive type radiator cap. It is supplied with a 1/4″ OD vent tube in the filler neck.

Model Number:

  • 29508-7 (7 lb. Pressure Rating)
  • 29508-15 (15 lb. Pressure Rating)

Model 1794 With 2″ FNPT

The Model 1794 has a truck radiator cap. It is supplied with a 5/16″ OD vent tube in the filler neck.

Model Number:

  • 1794-7 (7 lb. Pressure Rating)
  • 1794-15 (15 lb. Pressure Rating)

Gallery

MODEL 1794 WITH 2” FNPT MODEL 390 WITH 1” MNPT

Specifications

Materials of Construction

  • Cap  Zinc Plated Carbon Steel
  • Neck  Brass
  • Body  Copper Plated Carbon Steel
  • Vent Tube  Copper

390 Series Filler Cap Assembly

  • 390-7 (7 LB.)
  • 390-15 (15 LB)

29508 Series Filler Cap Assembly

  • 29508-7 (7 LB.)
  • 29508-15 (15 LB.)

1794 Series Filler Cap Assembly

  • 1794-7 (7 LB.)
  • 1794-15 (15 LB.)