3-3.6.4 Tees, Elbows And Adapters; 3-3.7 Discharge Accessories; 3-3.7.1 Flexible Discharge Hose, P/N Wk-283898-000, P/N Wk-283899-000 And P/N Wk-283900-000; Dimensions, Flexible Discharge Hoses - Kidde Fire Systems ECS Manual

Component Description
3-3.6.4 Tees, Elbows and Adapters
Tees, elbows and adapters connect actuation hoses to pressure operated control heads in
multiple cylinder system installations (see Figure 3-25).
1/8 in. NPT X 5/16 in. TUBING
3-3.7 Discharge Accessories
3-3.7.1 Flexible Discharge Hose, P/N WK-283898-000, P/N WK-283899-000 and
P/N WK-283900-000
HFC-227ea agent is routed from the storage cylinders to the discharge piping by a flexible
rubber covered hose with wire braided reinforcements. These hoses come in 1½ inch, 2 inch
or 2½ inch sizes. The hose is connected to the discharge outlet of the HFC-227ea cylinder valve
and terminates at the system piping or discharge manifold (see Figure 3-26 and Table 3-13).
The 3" discharge hose is a stainless steel braid over convoluted hose, incorporating roll-groove
fittings.
Part Number
WK-283898-000
WK-283899-000
WK-283900-000
06-118225-001
October 2014
MALE CONNECTOR
1/8 in. NPT X 5/16 in. TUBING
MALE ELBOW
P/N WK-699205-030
Figure 3-25. Tees, Elbows and Adapters
HFC-227ea CYLINDER VALVE
CONNECTION, SWIVEL NUT
Figure 3-26. Flexible Discharge Hoses
Table 3-13. Dimensions, Flexible Discharge Hoses
Hose Size
1½ in.
2 in.
2½ in.
3 in.
P/N WK-699205-010
MALE BRANCH TEE
1/8 in. NPT X 5/16 in. TUBING
A
HOSE
SYSTEM PIPE CONNECTION,
MALE NPT THREAD
Dimension A Min. Bend Radius
in mm
24 609.6
31 787.4 13.5
48 1219.2
54 1372.0
3-24
P/N WK-699205-050
in mm
10.5 266.7
342.9
22.5 571.5
24 610.0
06-236115-001