McGill Hose & Coupling, Inc. - Spiraflex® Rock Dust Hose

Unit of Measure

Items	1860 1 1/2 Inch (in) Inside Diameter Spiraflex® Rock Dust Hose	1861 2 Inch (in) Inside Diameter Spiraflex® Rock Dust Hose	1862 2 1/2 Inch (in) Inside Diameter Spiraflex® Rock Dust Hose	1863 3 Inch (in) Inside Diameter Spiraflex® Rock Dust Hose	1864 4 Inch (in) Inside Diameter Spiraflex® Rock Dust Hose
Inside Diameter	N/A 1.5 in38.10 mm	N/A 2 in50.80 mm	N/A 2.5 in63.50 mm	N/A 3 in76.20 mm	N/A 4 in101.60 mm
Nominal Outside Diameter	N/A 1.750 in44.50 mm	N/A 2.35 in59.7 mm	N/A 2.870 in72.90 mm	N/A 3.40 in86.40 mm	N/A 4.450 in113.00 mm
Maximum Working Pressure	N/A 44 psi0.30 MPa	N/A 30.0 psi0.21 MPa	N/A 30.0 psi0.21 MPa	N/A 30.0 psi0.21 MPa	N/A 27 psi0.19 MPa
Bend Radius	N/A 4.000 in97 mm	N/A 6.000 in140.00 mm	N/A 7.000 in178.00 mm	N/A 8 in203 mm	N/A 14.000 in356.00 mm
Vacuum Mercury	N/A 29 in737 mm	N/A 29 in737 mm	N/A 29 in737 mm	N/A 29 in737 mm	N/A 15 in381 mm
Weight	N/A 0.28 lb/ft0.42 kg/m	N/A 0.610 lb/ft0.91 kg/m	N/A 0.610 lb/ft0.91 kg/m	N/A 0.770 lb/ft1.15 kg/m	N/A 0.95 lb/ft1.41 kg/m
Temperature Range	N/A 0 to 158 ºF-18 to 70 ºC
Tube Construction	N/A Green Pliovic®, meets MSHA standards USMSHA
Cover	N/A Green Pliovic, meets MSHA standards USMSHA
Reinforcement	N/A Rigid white Pliovic Polyvinyl Chloride (PVC) helix
Packaging	N/A 100' lengths, coiled and polywrapped
Branding	N/A Rock Dust USMSHA 2G-1C-14C/17 Spiraflex® Made in U.S.A. Continental ContiTech.
Media	N/A Dust
Application	N/A Rock Dust hose is a lightweight, flexible alternative to the rubber hose for handling rock dusting in underground coal mines.