Delta MultiChoice 17 Serie Instructions D'installation page 5

Connect top outlet (1) to shower pipe
E.
with proper fittings. Connect bottom outlet
(2) to tub spout pipe with proper fittings.
Pipe (3) between valve body and tub
spout must be a minimum of 1/2" (13 mm)
copper pipe or 1/2" (13 mm) iron pipe in a
straight drop no less than 8" (203 mm) but
no more than 18" (457 mm) long with only
1
one iron pipe or copper 90 degree elbow
to the tub spout nipple. Do not use PEX
tubing for tub spout drop.
2
3
5
107529 Rev. A