Weil-McLain PER 550-141-396/0801 Installation Instructions Manual page 12

PER Series 3 Electric-Hydronic Boilers Installation Instructions
Dimensions
6½"
Incoming power
1¼" conduit
¾" Relief
valve
15 16 /
8 "
2 15 16 / "
5"
1¼" Return
12
2¼"
19 " 5 8 /
3 16
31 / "
19 1 16 / "
Automatic
air vent
14 5 16 / "
16"
2 7 16 / "
7 1 16 / "
1¼" Supply
Combination pressure-
temperature gauge
Mounting brackets (2)
½"
10" Minimum
wall clearance
required for
element
removal.
28 " 5 8 /
½" Fill
39603
9½"
2¼"
Part number 550-141-396/0801
½"