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The Harris 4300769 is a specialized industrial hose assembly designed to meet the rigorous demands of high-flow gas and water delivery systems. Engineered with a substantial 1/2-inch inner diameter (ID), this hose is significantly larger than standard 1/4-inch or 3/16-inch welding hoses, making it ideal for applications requiring high volume delivery of inert gases (such as Argon, Nitrogen, or Helium) or industrial cooling water. The increased diameter minimizes pressure drop over the 25-foot length, ensuring consistent performance at the delivery end, whether it is feeding a heavy-duty welding machine, a manifold system, or a plasma cutting coolant loop.
This assembly comes pre-fitted with 3/4-16 thread connections. It is crucial for technicians and procurement specialists to verify this thread size against their equipment specifications, as it differs from standard CGA "B" size (5/8"-18) welding fittings. The 3/4-16 thread is often found on specific bulk supply equipment, machine inlets, or hydraulic-style adapters used in industrial settings. The fittings are swaged professionally to ensure a leak-proof seal capable of withstanding industrial working pressures.
The hose features a durable black cover, which industry standards typically designate for inert gas or water service to distinguish it from fuel gas (red) or oxygen (green) lines. This color-coding is a vital safety feature in complex shop environments to prevent accidental cross-connection of incompatible gases. The outer jacket is formulated to resist abrasion, kinking, and general wear associated with dragging across concrete floors or navigating around machinery. This hose is an excellent choice for MRO (Maintenance, Repair, and Operations) applications where reliability and flow capacity are paramount.
Key Technical Specifications:
| Additional Information |
|---|
| Packaging Description:1 of each, 1 per each (1-per-each) |
| Item:Hose, Hose (hose) |
| Used for:Inert Gas, Water or Inert Gas (water-or-inert-gas) |
| Length :25 ft, 25 ft (25-ft) |
| Diameter (in):1/2" (1-2), 1/2" |
| Brand:Harris |
| Color:Black |
| Inner Diameter:1/2 inch |
| Application:Industrial Supply, Inert Gas, Water |
| Fitting Thread:3/4-16 |
