Flexible Sprinkler Hose / Drop

The Fire sprinkler flexible hose is a part to connect with the sprinkler and the water pipe network.
This type is FM Approval

Application: Commercial Suspended Ceilings
Rated Working Pressure:14.9kg/cm2 (200psi)
Test Pressure: 56.2kg/ cm2 (800psi)
Maximum Ambient Temperature: 135℃(275℉)
Minimum Bending Radius: 175mm(7 in.)
Inlet Size: 1" NPT (BSPT and Rp is optional)
Outlet Size: 1/2" and 3/4" NPT (BSPT and Rp is optional)
Lengths: 700mm-1000mm-1200mm-1500mm-1800mm

Hose Assembly Length mm(inch) 700(28) 1000(40) 1200(48) 1500(60) 1800(72)
Maximum Number of Bends 2 3 3 4 4
Equivalent Length of 1" Schedule 40 Pipe – ft.(m) 1/2" NPT 20.3(6.2) 25.8(7.9) 29.5(9.0) 35.3(10.8) 41.5(12.5)
3/4" NPT 15.5(4.7) 20.0(6.0) 23.0(7.0) 28.0(8.5) 33.1(10.0)
Component List-with fittings
Item# Name Material Qty Item# Name Material Qty
1 Nipple SUS304 1 7 Gasket EPDM 1
2 Collar Ring SUS304 2 8 Collar Ring SUS304 1
3 Hose SUS304 1 9 Central Bracket / 1
4 Braiding SUS304 1 10 Support Bar / 1
5 Reducer Carbon Steel 1 11 Side Bracket / 2
6 Nut Carbon Steel 1 12 M6 Bolt / 6
Inquiry Form