Garden City, Kansas:

1-800-835-9136

Dickinson, North Dakota:

1-701-456-5030

Bismarck, North Dakota:

1-701-456-5030

Hours: 8am-5pm CST Monday-Friday

Couplings

Fiberglass Couplings

Fiberglass Couplings are permanently bonded into the tank wall, eliminating any possibility of leaking. They are available in sizes ranging from 1/2" to 8" and can be installed anywhere on the shell or the heads.

Steel Couplings

Steel couplings are permanently welded into the tank wall, eliminating any possibility of leaking. Couplings are available in sizes ranging from 1/2" to 8" and can be installed anywhere on the shell or the heads.



  • Steel Couplings are manufactured from high-quality carbon steel, or any desired steel.


  • Fiberglass Couplings are manufactured from corrosion resistant resin.


  • When mounted as a drain, is flush for complete drainage.


  • Half couplings are recommended for venting purposes.


  • If internal piping is needed, full couplings must be used