Fire Sprinkler Hose

* The sprinkler drop system SP model for fire-fighting purpose : As a corrugated tube in helical type, a reducer and a nipple on the ends of
each side of the tube are assembled in a screw connection approach.
* The sprinkler drop system SPN model for fire-fighting purpose : As a corrugated tube in helical type, a stainless steel reducer at the one
end of the tube is welded while a nipple at the other end is connected in a screw connection approach.
* The sprinkler drop system SPW model for fire-fighting purpose : As a corrugated tube in helical type, a stainless steel reducer and a
stainless steel nipple on the ends of each side of the tube are connected with the tube by welding. This model is made of stainless steel
and used for clean rooms as well.
* For high pressure application : Model SPB, SPNB, SPWB
(which are covered with stainless steel braid on the flexible tube of SP, SPN, SPW as both ends welded) are for high pressure application
and obtained quality certification from FM(USA) and Vds(Germany).
· Common Point
– working pressure: (12.3kgf/cm²), 175psi
– Maximum temperature: 225 °F (107.2℃ ~ 163℃)
– Material: stainless steel AISI 316L/304
– Thickness of tube: 0.3mm / 0.4mm
– Length of tube: Dong-a spec. / according to customer’s demand
– Minimum bend radius: 75㎜ ~ 153㎜

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Description

Fire Sprinkler systems when the fire starts to spray water to the blaze automatically and extinguish or control the fire in fixed place. These systems are installed on the ceiling for affected more wide area.

Sprinkler systems prefer usually when the area is difficult to reach or dangerous place, especially like public areas.

Sprinkler hoses and installation kits are used to connect between sprinklers and fire pipe lines. With its flexible structure sprinkler hoses absorb seismic movements, they can minimize labour time.

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