Nibco 917B3 Nibco 917B3NIBCO 3" Copper DWV Test Cap

Nibco 917B3NIBCO 3" Copper DWV Test Cap

Nibco 917B3NIBCO 3" Copper DWV Test Cap

The Nibco 917B3NIBCO 3" Copper DWV Test Cap screws onto sewer and drain

The Nibco 917B3NIBCO 3" Copper DWV Test Cap is designed to test for leaks, connections, or penetration of the DWV system. The cap is a quick and easy way to ensure that your piping will not leak after installation while still under warranty, so you are free to call the plumber with peace of mind.

The Nibco 917B3NIBCO 3" Copper DWV Test Cap comes with a master test ring, flange, and threaded cap. It features a built-in air vent that controls pressure in the system. The cap is designed to preserve pipes from migration from corrosion.

This Nibco 917B3NIBCO 3" Copper DWV Test Cap is designed to be used in conjunction with the Nibco test valve. The black knob section of this assembly must be removed for final connection.

The Nibco 917B3 NIBCO 3-Inch Copper DWV Test Cap is a pressure-actuated ball and seat type cap. It has 3/4-inch female NPT threads for ease of connection to ground test equipment or commercial traps. It increases safety by preventing unauthorized dumping and retrieving tests.

The Nibco 917B3NIBCO 3" test cap is constructed to provide years of service with little or no maintenance. OEM specs ensure O-Ring system will not crack or leak while providing a durable product for your plumbing applications.