Tungsten, Water Coolant Systems | Miller Electric 250 DX, 350 LX

Includes Wheels

Genuine Miller Accessories

TIG Welding Gloves #227 813 Small #227 814 Medium #227 815 Large #227 816 X-Large Designed to meet the specific requirements high- quality TIG welding demands.

Made from soft grain goatskin. Sewn with Kevlar® thread.

TIG (GTAW) Torch Adapters

Water-Cooled Dinse #195 377

Used to adapt a 250 or 350 A water-cooled torch (WP20, WP18, CS310) to an International-style connector.

Air-Cooled Dinse #195 379

Used to adapt a 1-piece 200 amp air-cooled torch (WP26) to an International-style connector.

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Tungsten

Items below are available in packages of 10 and are 7-in lengths.

2% Ceriated (orange) for AC/DC applications #WC040X7 .040 in, 10– 80 A #WC116X7 1/16 in, 70– 150 A #WC332X7 3/32 in, 140– 250 A #WC018X7 1/8 in, 225– 400 A #WC532X7 5/32 in, 300– 500 A

1.5% Lanthanum (gold) for AC/DC applications #WL040X7 .040 in, 10– 80 A #WL116X7 1/16 in, 70– 150 A #WL332X7 3/32 in, 140– 250 A #WL018X7 1/8 in, 225– 400 A #WL532X7 5/32 in, 300– 500 A

Pure (green) for AC applications only #WP040X7 .040 in, 10– 80 A #WP116X7 1/16 in, 70– 150 A #WP332X7 3/32 in, 140– 250 A #WP018X7 1/8 in, 225– 400 A #WP532X7 5/32 in, 300– 500 A

2% Thoriated (red) for DC applications only #WT040X7 .040 in, 10– 80 A #WT116X7 1/16 in, 70– 150 A #WT332X7 3/32 in, 140– 250 A #WT018X7 1/8 in, 225– 400 A #WT532X7 5/32 in, 300– 500 A

Water Coolant Systems

For more information, see the Miller Coolant Systems literature sheet, Index No. AY/7.2.

Coolmate™ V3 #043 009 115 VAC

#043 009-01-2 115 VAC, CE For use with water-cooled torches rated up to 500 amps. Vertical design conveniently mounts to Miller cylinder rack in place of one cylinder.

3-gallon capacity.

Coolmate™ 3X with Cart and Dual Cylinder Rack #300 419 Includes: Easy Load Dual Cylinder Rack, running gear, and 3X

industrial water cooler — a perfect solution for water-cooled TIG torches.

TIG Coolant #043 810

Sold in multiples of 4. Pre-mixed low- conductivity Miller coolant contains

ethylene glycol and deionized water to protect from freezing and boiling -37˚ to 227˚F (-38˚ to 108˚C). Coolant contains

2.4% algae growth inhibitor. 1-gallon plastic recyclable bottles.

Torch Kits

250 A Water-Cooled Torch Kit #300 185

Recommended for Syncrowave 250 DX

25 ft (7.6 m) Weldcraft® WP20 torch

Torch cable cover

AK4C torch accessory kit includes shielding cups, collets, collet bodies and 2% cerium tungsten electrodes (1/16, 3/32 and 1/8 in)

Smith® regulator/flowmeter HM2051A-580

12 ft (3.7 m) rubber gas hose (regulator to machine)

Water-cooled Dinse torch adapter

15 ft (4.6 m) 1/0 weld lead with clamp (work or ground lead) and Dinse connector

300 A Water-Cooled Torch Kit #300 183

Recommended for Syncrowave 350 LX

25 ft (7.6 m) Weldcraft® CS310 torch

Torch cable cover

CS310AKC torch accessory kit includes shielding cups, collets, collet bodies and 2% cerium tungsten electrodes (1/16, 3/32 and 1/8 in)

Smith® regulator/flowmeter HM2051A-580

12 ft (3.7 m) rubber gas hose (regulator to machine)

Water-cooled Dinse torch adapter

15 ft (4.6 m) 1/0 weld lead with clamp (work or ground lead) and Dinse connector

400 A Water-Cooled Torch Kit #300 186

25 ft (7.6 m) Weldcraft® WP18SC torch

Torch cable cover

AK18C torch accessory kit includes shielding cups, collets, collet bodies and 2% cerium tungsten electrodes (3/32, 1/8 and 5/32 in)

Smith® regulator/flowmeter H1954D-580

12 ft (3.7 m) rubber gas hose (regulator to machine)

Water-cooled thread lock torch adapters 12 ft (3.7 m) 4/0 weld lead with clamp (work or ground lead)

350 LX, 250 DX specifications

Miller Electric has long been recognized as a leader in the welding equipment industry, and their Miller Electric 250 DX and 350 LX models showcase the superior technology and innovation that the brand is known for. These machines are designed to provide high-quality welding performance and user-friendly convenience, catering to both professional welders and hobbyists alike.

The Miller Electric 250 DX is a versatile DC multi-process welder capable of TIG, MIG, stick, and even flux-cored welding. One of its standout features is the Auto-Set function, which simplifies the welding setup process. By automatically adjusting the machine settings based on the material thickness and type, this feature allows users to spend less time on preparations and more time welding. Additionally, the 250 DX's wide range of output power—from 5 to 250 amps—makes it ideal for diverse applications, from thin sheet metal to heavy-duty fabrication.

On the other hand, the Miller Electric 350 LX takes versatility a step further. With the capacity to handle both AC and DC welding, it is perfect for a variety of applications, including aluminum welding, which often requires AC output. The 350 LX also incorporates advanced technologies such as Auto-Set Elite, providing precise, easy-to-navigate control over parameters for both novice and experienced welders. This not only enhances the user experience but ensures consistent and high-quality welds every time.

Both models feature the i-TIG function, which allows for easy toggling between different welding processes without needing to modify the setup extensively. Furthermore, with sturdy construction and portable design, these machines are built to withstand the rigors of job site environments while being easily transportable.

The additional presence of a built-in temperature control system helps prevent overheating, ensuring durability and reliability. Miller's commitment to safety is evident in both models, which include advanced features like automatic shut-off and fault detection.

In summary, the Miller Electric 250 DX and 350 LX are two exceptional welding machines that combine user-friendly functions, cutting-edge technology, and robust design. Whether for professional or personal use, these welders promise to deliver outstanding performance, ensuring that they meet the diverse needs of modern welders. Both models stand as a testament to Miller Electric's dedication to quality and innovation in the welding industry.