RECOMMENDED FOR: Rock dusting applications in underground coal mines where limestone dust (or other inert rock–derived dusting agent) is sprayed in order to isolate exposed coal surfaces from potential heat or ignition sources. Lightweight and flexible for easy handling.
Part # | 21/2X100ROCKDUST / 2 1/2 X 100 ROCK DUST |
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Product # | 46910703 |
Description | 2-1/2X100 MINE MASTER ROCK DUST 100SD |
UPC | 770075454717 |
Vacuum (In. Hg) | 30 |
Continuous Operating Temperature Range | -40°F to +180°F |
Minimum Bend Radius (in) | 12 |
Minimum Bend Radius (mm) | 305 |
Hose Inside Diameter (in). | 2.5 |
Hose Inside Diameter (mm) | 63.5 |
Hose Outside Diameter (in) | 2.92 |
Hose Outside Diameter (mm) | 74.2 |
Inside Diameter (in) | 2.50 |
Inside Diameter (mm) | 63.5 |
Temperature Range | -40°F to +180°F (-40°C to +82°C) |
Working Pressure (psi) | 100 |
Outside Diameter (in) | 2.92 |
Outside Diameter (mm) | 63.5 |
Coupling Recommendation | 1 Long Shank. 6 Malleable Iron Pin Lug. 7 Combination Nipple. 21 Preformed Band Clamps. 49 Industrial Quick-Connecting |
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Color | Black |
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Cover | Modified Nitrile - Type C2 |
Reinforcement | Multi-ply, synthetic textile, dual wire helix |
Tube | Natural Rubber - Type D |
Construction: Cover | Modified Nitrile - Type C2 |
Construction: Design Factor | 4:1 |
Construction: Reinforcement | Multi-ply, synthetic textile, dual wire helix |
Construction: Tube | Natural Rubber - Type D. Black. Static-conductive |
Meets These Agency Specifications | MSHA 2G - Mine Safety & Health Admin. USA |
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Recommended For | Rock dusting applications in underground coal mines where limestone dust (or other inert rock-derived dusting agent) is sprayed in order to isolate exposed coal surfaces from potential heat or ignition sources. Lightweight and flexible for easy handling. |
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Couplings Note | Select Ind Hose Coupling Reference Sheet link below for additional information. |
Customer Pack | 100 |
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Weight (lbs.) | 0.98 |