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30451262 - Tweco QR Series Water Return Hose Replacement

Packaging: pack of 1
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$125.42/EA $86.75/pack of 1 only $86.75/EASave 31%

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SKU: TWE3045-1262 Categories: ,

OVERVIEW

Genuine Tweco 3045-1262 Water Out Hose for QR Series

The Tweco 3045-1262 is a specialized replacement component designed specifically for the QR Series of water-cooled MIG guns. As a critical part of the thermal management system in high-amperage welding setups, this "Water Out" hose is responsible for transporting heated coolant away from the torch head and back to the cooling unit or recirculator. Maintaining the integrity of this hose is vital for the longevity of the welding gun and the consistency of the weld bead.

Manufactured to Tweco's exacting OEM standards, this hose assembly features durable, industrial-grade tubing that resists the harsh environment of the welding shop. It is engineered to withstand exposure to hot coolant, incidental sparks, and the mechanical stress of daily use. The fittings are precision-crimped at the factory to ensure a secure, leak-proof connection, which is essential for maintaining proper flow rates and preventing coolant loss that could lead to catastrophic equipment failure.

For procurement specialists and facility managers, selecting the genuine Tweco 3045-1262 ensures seamless compatibility with existing QR Series equipment. Unlike generic aftermarket hoses that may require adapters or suffer from inferior crimping, this OEM part drops directly into place, minimizing maintenance downtime. It is an essential stock item for any operation utilizing Tweco water-cooled MIG systems, ensuring that production lines remain operational and welding parameters remain stable.

Regular inspection of water hoses is recommended as part of a preventative maintenance schedule. If signs of cracking, swelling, or leakage are detected near the fittings or along the length of the hose, immediate replacement with this specific part number is advised to protect the investment in the welding torch and power source.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Product Type:Water Out Hose
Compatible Series:QR Series, Water-Cooled
Cooling Method:Water
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Compatible Series:QR Series, Water-Cooled
Hose Function:Coolant Return
Cooling Method:Water
Brand:Tweco
Packaging Description:1 Per Ea
Product Type:Water Out Hose

INCLUDED

  • 1 x Water Out Hose Assembly
  • Factory-crimped fittings

APPLICATIONS

  • Heavy industrial fabrication using water-cooled MIG processes
  • Automotive manufacturing and chassis welding
  • Shipbuilding and marine repair
  • Structural steel welding requiring high amperage
  • Replacement of worn or leaking coolant return lines on Tweco QR Series guns

FAQ

This is the 'Water Out' hose, designed to carry hot coolant from the welding gun head back to the water cooler or recirculator.

No, this hose is exclusively for water-cooled MIG guns, specifically the Tweco QR Series.

Yes, the hose comes with factory-crimped fittings ready for installation on the gun and cable assembly.

Look for signs of leakage, swelling, brittleness, or deep cuts in the hose cover. If the hose is kinked and restricting flow, it should also be replaced.

While the hose material is similar, the fittings or length may differ between input and output lines. It is best to use the specific part number designated for the water-in line if that is what you need.

This part is designed for the Tweco QR (Quick Release) Series of water-cooled MIG guns.

Yes, this is a genuine Tweco (ESAB) replacement part, ensuring original equipment specifications are met.

It completes the cooling loop. If it fails, coolant cannot circulate, causing the gun to overheat rapidly, potentially damaging the power cable and torch head.