User's Manual

Component Descriptions
September 2013 2-12 P/N 81-CO2MAN-001
2-2.4 Swivel Adapter
A swivel adapter, Part No. WK-934208-000 (Figure 2-12), can be substituted for a flexible hose
in a single-cylinder suppression system. It is used to connect the discharge head to the
distribution piping.
Figure 2-12. Swivel Adapter
2-2.5 Manifold “Y” Fitting
The manifold “Y” fitting, Part No. 81-207877-000 (Figure 2-13), is used in place of a pipe
manifold to connect a two (2) cylinder system or for connecting a single cylinder main and
reserve system.
Figure 2-13. Manifold “Y” Fitting
WARNING
The swivel adapter must always be connected to the system piping and to the
discharge head before attaching the discharge head to the cylinder valve in
order to prevent injury in the event of inadvertent carbon dioxide discharge.
SWIVEL NUT
1/2 in. NPT
PIPE UNION
2-9/16 in. (66 mm) APPROX.
MATERIAL: BRASS
207877
3/4 in. NPT FEMALE
3/4 in. NPT FEMALE
3/4 in. NPT FEMALE