Boiler manual: • Installation • Start-Up • Maintenance • Parts
29
Part No. 550-110-275/1018
Figure 35
Model 94
steam
boiler control tappings
Install steam boiler controls
(continued)
Controls and fittings must not
obstruct cleanout openings or pre-
vent required access to the boiler or
components.
Figure 36
Steam control siphon and fi ttings
Manifold component sizing
(Check local codes for sizing and cleanout requirements)
Item
Description
Size (inches)
894 – 2094
2194 – 2594
a
Nipple
½ x
as needed
¾ x
as needed
b
Plug
½
¾
c
Reducing tee
½ x ½ x ¼
¾ x ¾ x ¼
d
Cross
½
¾
e
Nipple
½ x
as needed
¾ x
as needed
f
Nipple
½ x
as needed
¾ x
as needed
g
Nipple
½ x
as needed
¾ x
as needed
h
Nipple
½ x CLOSE
¾ x 4
k
Nipple
½ x 3
[
Add a ¾ x ½ bushing
at boiler connection]
¾ x 4