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34356 - ESAB PT-15XL Replacement Water Injection Hose 17ft

Packaging: pack of 1
$391.50/EA $236.25/pack of 1 only $236.25/EASave 40%

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SKU: ESB34356 Categories: ,

OVERVIEW

Technical Overview of the ESAB 34356 Water Injection Hose

The ESAB 34356 is a specialized replacement water injection hose designed exclusively for the PT-15XL plasma cutting torch. This component plays a pivotal role in the operation of water-injection plasma systems, a technology where water is introduced directly into the plasma arc to constrict it. This constriction significantly increases the energy density of the arc, resulting in cleaner, squarer cuts and extended consumable life compared to standard dry plasma processes. The hose measures 17 feet in length, matching the standard lead assembly length for many PT-15XL configurations, ensuring a seamless integration into existing cable management systems.

Constructed from high-grade, durable materials, this hose is engineered to withstand the specific pressures and chemical environments associated with plasma cutting coolants and water injection systems. In an industrial setting, hoses are subject to constant movement, bending, and potential abrasion; the ESAB 34356 is built to resist these stressors to prevent leaks. A leak in the water injection line can lead to catastrophic failure of the torch head, poor cut quality due to lack of arc constriction, or electrical faults if fluid bridges the gap between high-voltage components. Therefore, maintaining the integrity of this hose is essential for the safe and efficient operation of the plasma cutter.

This item is an Original Equipment Manufacturer (OEM) part. Using OEM parts for the PT-15XL is highly recommended to ensure that flow rates and pressure tolerances meet the exact specifications of the power source and torch design. Generic hoses may not possess the correct internal diameter or flexibility, potentially leading to flow restrictions or installation difficulties. The 34356 ensures that the water injection mechanism functions exactly as intended, cooling the nozzle bore and shielding the workpiece from excessive heat affected zones (HAZ).

Installation of the 34356 involves routing the hose through the torch lead assembly. Technicians should ensure that all connections are tight and that the hose is not kinked or pinched during the reassembly of the cable cover. Regular inspection of this hose during routine maintenance intervals is advised to detect early signs of wear, such as cracking or hardening of the tubing material.

Additional Information
Compatible Torch:PT-15XL
Length:17 ft
Component Type:Water Injection Hose
Brand:ESAB
Application:Plasma Cutting
Packaging Description:pack of 1

INCLUDED

  • 1 x 17-Foot Water Injection Hose for PT-15XL

APPLICATIONS

  • Heavy industrial plasma cutting
  • Automated gantry cutting systems
  • Fabrication shops using water-injection plasma technology
  • Maintenance and repair of ESAB PT-15XL torch leads

FAQ

This hose delivers water to the torch head specifically for the water injection process, which constricts the plasma arc for better cut quality and cools the nozzle.

This hose is specifically listed for the PT-15XL model. While some fittings may be similar, it is recommended to use it only for the specified torch to ensure proper flow rates and fitment.

The hose is 17 feet long, designed to match standard torch lead lengths.

Water injection cools the nozzle directly and constricts the arc, allowing for higher energy density, faster cut speeds, and superior edge quality compared to dry plasma.

Look for visible leaks, wet spots inside the cable cover, flow error codes on the power source, or a degradation in cut quality (increased bevel or dross).

It is not recommended. OEM hoses are rated for specific pressures and chemical resistance. Generic tubing may burst or degrade, risking damage to the torch head.

Typically, this part number refers to the hose assembly prepared for the torch. Please verify if specific end fittings are reusable from your existing setup if not pictured.

This is specifically for the water injection line. The PT-15XL has separate lines for plasma gas, shield gas, and water.