Kidde Fire Systems Surge Protector P/N 81-CO2MAN-001 Manuale Utente
Component Descriptions
P/N 81-CO2MAN-001
2-11
September 2013
2-2.3
Flexible Hoses
Flexible discharge hoses are used to provide the interconnection between the discharge head
and the distribution manifold or piping. The hoses are made of wire-reinforced rubber.
The 1/2-inch flex hose, Part No. 81-252184-000 (Figure 2-10), is used with the 25, 35, and
50 lb. cylinders.
The 3/4-inch flex hose, Part No. WK-251821-000 (Figure 2-11), is used with the 75 and
100 lb. cylinders.
Figure 2-10. 1/2-inch Flex Hose
Figure 2-11. 3/4-inch Flex Hose
WARNING
Flexible hoses must always be connected to the system piping and to the
discharge heads before attaching the discharge heads to the cylinder valves, in
order to prevent injury in the event of inadvertent carbon dioxide discharge.
14-1/2 in.
(368 mm)
(368 mm)
SWAGGED OR CRIMPED
1/2 in. NPT
MALE COUPLING
HOSE
FEMALE SWIVEL COUPLING
3/4 in. NPS
16-3/8 in.
(417 mm)
SWAGGED OR CRIMPED
3/4 in. NPT
MALE COUPLING
HOSE
FEMALE SWIVEL COUPLING
3/4 in. NPS