Viessmann VITODENS 100-W Technical Data Manual page 6

Vitodens 100-W
Vitodens 100-W, WB1A 24/30
without piping connections
b
a
e e
Connections Vitodens 100-W,
WB1A 8-24, 8-30
Legend
Boiler water supply, NPT ¾"
Condensate drain, plastic hose
Ø 0.87" / 22mm
Gas connection, NPT ¾"
Boiler water return, NPT ¾"
a 7" / 180 mm
b 15¾" / 400 mm
c 2¼" / 58 mm
9
d 27 / " / 700 mm
16
7
e 4 / " / 123 mm
8
f 7¼" / 183 mm
3
g 13 / " / 340 mm
8
h 5" / 125 mm
6
g
f
c
d
h
Vitodens 100-W, WB1A
side view