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The AMERICAN GRANBY wc6 is a watertight cast iron well cap designed for 6-inch and 6-1/4-inch inner diameter well casings with a 6-5/8-inch outer diameter. Built with a heavy cast iron body and a blue powder coat finish, this cap is engineered to outlast lighter alternatives — it runs approximately 20 percent heavier than comparable watertight well caps. A wide rubber gasket compresses evenly to create a positive, lead-free watertight seal at the top of the casing. The 1-inch threaded conduit opening accommodates standard pump wiring entry. Plumbers and well service contractors install this cap as part of residential and light commercial pump installations.
The wc6 fits well casings commonly found in residential water well systems where a pump drop pipe and electrical conduit must be sealed at the surface. The cap fits 6-inch and 6-1/4-inch inner diameter casings and is suited for new installations and replacement work on submersible pump systems. The 1-inch threaded conduit tapping accepts standard rigid or flexible conduit for pump power leads. Bolts and mounting hardware are included, making this a complete cap assembly ready for installation without additional fastener sourcing.
Fits 6-inch and 6-1/4-inch inner diameter well casings with a 6-5/8-inch outer diameter. Designed for use on residential and light commercial submersible pump installations.
Installation is typically performed by a licensed plumber or well pump contractor. Disconnect and lock out power to the submersible pump circuit before removing or installing the well cap. Ensure the conduit entry is sealed with an appropriate fitting to maintain the watertight integrity of the assembly. Follow all applicable local well construction codes and IPC requirements for potable water well sealing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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