■ FLUSH TYPE DRY PENDENT HEAD Dry pendent type of head is designed to prevent from malfunction of freezing and bursting. Firewater in the piping is designed to keep out of contact with sprinkler bodies, So the flange which is block the water way opens and firewater is discharged. It mostly uses buildings(tunnels, parking lots, outdoor stadums, factories, etc) in cold areas.
■ Specification
|
Model No. |
SWF-D1 |
SWF-D2 |
|
Working
Temperature |
72˚C |
105˚C |
|
Maximum
Ambient Temperature |
39˚C |
67˚C |
|
Temperature
Indication Color |
Ni –Cr plate |
White |
|
Response
Time Index |
Standard Response Type |
|
Spray Form |
Pendent Type |
|
Connection
Screw Size |
PT1/2" (15A) |
|
Orifice
Diameter |
Ø 11.2 |
|
Flow Rate |
80
LMP (1kg/㎠ - 1min) |
|
Test
pressure |
2.5Mpa |
|
Material |
Forged Brass |
|
Finishing |
Ni-Cr plate |
■ Indicating items
|
Frame |
SWF |
|
Deflector |
Manufacturing year, SSP, Operating
temperature, SWM |
|
Glass Bulb |
DI 973K |
■ Assembly Drawing
■ Installation Drawing
|
;)
