Expansion Tank Support
An inexpensive way to
support an expansion tank when attached to the vertical supply pipe above the
water heater is to use a scrap piece of 2-inch ABS or PVC pipe. Cut the
pipe 1-inch longer than the distance from the bottom of the expansion tank to
the top of the water heater. Make a second cut 1-inch from the end, but
only cut three-quarters around the pipe.
With a pair of snips or a hacksaw, cut the 1-inch piece from the pipe. Now
you can attach the pipe to the side jacket of the water heater with a
sheet metal screw through the flange left from the cut. This provides a
secure support for the expansion tank. Our plumbing inspectors love
it.
Mike Figg
Cordier Plumbing
North Canton, Ohio