Well Caps Sealed (Watertight)*
For Sealing the top of a well casing in installations in which a Pitless Adapter is used for an underground connection to the drop pipe. Well Caps have an FPT Conduit Connection for running the wire up the outside of the casing in conduit, through the cap and down the well to the pump. Well Caps up to 7" have a 1" FPT Conduit Connection. Larger models have a 1-1/4" FPT Conduit Connection.
Models are listed by Casing Diameter O.D. (Outside Diameter)
Ex. 4" casings have a 4-1/2" O.D. and 5" casings have a 5-5/8" O.D.
*3-1/2" Model is NOT Sealed or Watertight and is a Standard Well Cap
Application: Water Well