20V MAX* 1 in. PEX Expander

The DEWALT DCE400B 20V MAX* 1 in. PEX Expander is a cordless tool rated for use with PEX Type-A tubing ranging from 3/8 in. to 1 in. diameter. Featuring an automatic rotating head, this expander provides pipe expansion as specified by the manufacturer and is suitable for use in tight or dimly lit spaces thanks to its right-angle design and integrated LED work light. This bare tool operates on the DEWALT 20V MAX battery platform (battery sold separately) and includes a pistol grip handle that is intended to provide comfort during operation.

Key Features of the DEWALT DCE400B 20V MAX* 1 in. PEX Expander:

• Expansion Range: Rated for use with PEX Type-A tubing sizes between 3/8 in. and 1 in., with included heads for 1/2 in., 3/4 in., and 1 in.


• Automatic Rotating Head: Facilitates pipe expansion as specified by the manufacturer.


• Cordless Operation: Enables cordless operation powered by a Li-Ion battery (not included).


• LED Work Light: Integrated LED work light aids visibility during dark or confined work areas.


• Pistol Grip Handle: Rubber over-molded handle is intended to provide comfort during operation.


• Dual-Sided Hang/Belt Hook: Allows convenient storage while moving around the jobsite.


• Compatibility: Uses DEWALT® Expansion Heads; also compatible with select Milwaukee® and Uponor® heads.