Hose – Blast Hose, Tan Ergo Flex, 1-1/4" ID × 1-7/8" OD, 2-Ply, 150 PSI WP, Size 2 Coupling/Nozzle Holder, Price Per Foot
Part Number: 520-837
Category: Abrasive Blasting Hoses & Accessories
The 520-837 Tan ErgoFlex Blast Hose is a lightweight, highly maneuverable abrasive blasting hose designed for operators who need flexibility without sacrificing durability. Featuring a 1-1/4" internal diameter, 2-ply construction, and 150 PSI working pressure, this hose balances strength with reduced operator fatigue.
Compatible with Size #2 couplings and nozzle holders, the ErgoFlex design provides superior handling—ideal for continuous blasting operations, touch-up work, and detailed surface prep jobs.
Key Features
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1-1/4" ID × 1-7/8" OD – supports medium-large media flow
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Tan ErgoFlex Construction for lighter weight and improved operator comfort
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2-Ply Reinforcement – durable yet more flexible than standard black hose
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150 PSI Working Pressure
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Compatible with Size #2 couplings/nozzle holders
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Excellent for industrial, commercial, and mobile blasting applications
Important Installation Note
⚠ FACTORY HOSE ENDS ARE NOT SQUARE.
Always cut hose ends perfectly square before installing couplings or nozzle holders.
This is the #1 cause of coupling failure.
Specifications
| Specification | Detail |
|---|---|
| Part Number | 520-837 |
| ID | 1.25 in |
| OD | 1.875 in |
| Construction | 2-Ply |
| Working Pressure | 150 PSI |
| Coupling Size | #2 |
| Hose Type | Tan ErgoFlex |
| Sold As | Price per foot |
| Weight | 0.82 lbs/ft |
OEM Cross-Reference Compatibility
| OEM Manufacturer | Part Number(s) |
|---|---|
| Schmidt Manufacturing / U.S. Filter / Axxiom Manufacturing | 4103-007 |
