Weil-McLain 94 Series Manual page 29

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