Possible Pre-Existing Plumbing Layouts
Hot Water Outlet
Connection Fitting
(Can be variety of fittings)
Hot Water Outlet
Connection Fitting
(Can be variety of fittings)
Hot Water Outlet
Connection Fitting
(Can be variety of fittings)
Irremovable or essential union
(Can be variety of fittings)
At least 1 ½”
of vertical pipe
movement
At least 1 ½”
of vertical pipe
movement
Layout A
At least 14 inches of straight pipe above tank
At least 1 ½” of vertical pipe movement (ability
to raise pipe)
Turn to page 5
Layout B
At least 20 inches of straight pipe above tank
At least 1 ½” of vertical pipe movement (ability to
raise pipe)
Irremovable or essential union used in plumbing
Turn to page 6
Layout C
At least 14 inches of
straight pipe above tank
No vertical movement of
pipe (Pipe is completely
restricted or braced)
Turn to page 7, hose
connections may be
required
No vertical movement
(Pipe is completely
restricted or braced)
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