BERGER 72271 Welder Flux Core Tig Stick Inverter Amplifier 3-IN-1 135-AMP Multiprocess 120V 135MULTIPROCESS

( Brand: Berger ), ( Manufacturer Part Number: 72271 ), ( Part Type: Stick Inverter Amplifier ), ( Welded Material: Mild Steel ), ( Welding Process: Flux Core, Stick, Tig ), ( Included: Flux Gun, Electrode Holder, Ground Clamp ), ( Item Type: Multiprocess Welder ), ( Certification: Csa ), ( California Prop 65 Warning: Warning ), ( Accessories Included: 6.5 Ft. Flux-cored Gun, 10 Ft Stick Electrode Holder, 10 Ft Cable ), ( Portable: Yes ), ( Voltage: 120 V ), ( Amperage: 30-135a ), ( 20-75a: Dc Smaw ), ( 20-90a: Dc Gtaw ), ( Features: 3 In 1 Welding Capability, Standard 120v Outlet, Inverter Technology Arc Stability, Digital Display, Lightweight, Dual Control Voltage Adjustment, Tig Compatible With Add On Kit, Dinse Quick Connect System ), ( Duty Cycle: Fcaw ), ( Smaw: 30 75a ), ( Gtaw: 30 90a ), ( Maximum Amperage Output: 135 Amp ), ( Item Weight: 11 Lb ), ( Feed: Semi-automatic Feed )

Review BERGER 3-in-1 135multiprocess Welder 120v Flux Core Tig Stick Inverter Portable

The **Berger 72271 3-in-1 135A MultiProcess Welder** is a versatile, high-performance inverter-based welding machine designed to meet the demands of both professional fabricators and serious hobbyists. Engineered with precision and built to deliver exceptional arc quality, this compact yet powerful welder combines **TIG, Stick (Flux-Cored), and MIG** capabilities into a single, user-friendly unit, making it an ideal choice for welders who require flexibility without sacrificing reliability. Operating on a **120V power supply**, it eliminates the need for heavy-duty 240V setups, allowing for greater mobility and easier installation in workshops, garages, or even portable job sites. With a robust **135-amp output**, this machine excels in welding a wide range of materials, from thin gauge metals to thicker steel, aluminum, and stainless steel, thanks to its advanced inverter technology, which ensures stable arcs, minimal spatter, and superior bead control even at higher amperages. The **TIG mode** features a **foot pedal or hand-held torch control** for precise heat management, making it perfect for intricate fillet welds, thin metal fabrication, or decorative work, while the **Stick (Flux-Cored) mode** provides rugged reliability for outdoor or dirty-environment welding, where protection from contaminants is critical. The **MIG function**, though not as advanced as dedicated MIG welders, offers a solid performance for basic metal joining tasks, including aluminum and steel, with its **135-amp capacity** allowing for welding up to ** -inch thick materials** with confidence. Built with durability in mind, the Berger 72271 features a **rugged metal housing** that protects internal components from dust, debris, and accidental impacts, while its **compact and lightweight design** (weighing just under 60 lbs) makes it far more portable than traditional transformer-based welders. The machine also includes **adjustable voltage and amperage controls**, allowing welders to fine-tune settings for different materials and thicknesses, ensuring consistent, high-quality results. Safety is a priority with features like **overload protection, short-circuit resistance, and a thermal overload relay**, which prevent damage to the unit and extend its lifespan. Additionally, the **included accessories** such as a **TIG torch, earth clamp, and flux-cored electrode holder** enhance its versatility, making it a complete welding solution without requiring additional purchases. Whether you're restoring vintage vehicles, fabricating custom metalwork, or tackling industrial repairs, the Berger 72271 delivers **unmatched versatility, efficiency, and ease of use**, making it a standout choice for welders who demand performance in a compact, 120V-friendly package.

### **Pros and Cons of the Berger 72271 3-in-1 135A Multiprocess Welder (120V, Flux-Core, TIG, Stick, Inverter)**

1. **Versatility** Combines flux-core, TIG, and stick welding in one unit, making it suitable for a wide range of projects, including thin metals (TIG), thick metals (stick), and rusted or dirty materials (flux-core).

2. **Compact and Portable** Designed for 120V operation, it can be used in smaller workshops or homes without requiring a dedicated 240V circuit. Its lightweight and inverter-based design make it easier to move than traditional transformers.

3. **Good for Beginners and Hobbyists** The combination of processes allows new welders to experiment with different techniques. The flux-core mode is particularly forgiving for beginners due to its ease of use.

4. **Decent Power Output (135A)** Sufficient for most hobbyist and light-duty welding tasks, including thin to medium-gauge metals (up to about -inch with stick and flux-core, and thinner with TIG).

5. **No Cooling Fan Required** Unlike some lower-end welders, this model operates quietly without a loud cooling fan, reducing noise and vibration.

6. **Affordable Entry into Multiprocess Welding** Compared to dedicated multiprocess welders (e.g., Lincoln Square Wave or Everlast PowerTIG), this is a budget-friendly option for those who need multiple processes without breaking the bank.

7. **Good for Rusty or Dirty Metals** Flux-core welding is ideal for outdoor or dirty materials, reducing prep time.

8. **TIG Capability for Thin Metals** Useful for aluminum or stainless steel projects where precision is needed, though AC TIG is not included (this model is DC-only for TIG).

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1. **DC-Only TIG (No AC)** The TIG function is limited to DC, which restricts its use to steel and some nickel alloys but excludes aluminum and stainless steel (which require AC for proper cleaning). This is a significant limitation for those who weld these materials.

2. **Lower Maximum Amperage for TIG** While the welder can output 135A, TIG welding typically requires lower amperages for thin metals, and the duty cycle may not be optimal for extended TIG use.

3. **No Built-in Foot Pedal or Remote** TIG welding often requires a foot pedal for precise control, and this unit does not include one, forcing users to rely on hand control, which can be less ergonomic.

4. **Limited Duty Cycle** The 135A rating may not sustain continuous welding for long periods, especially at higher amperages. Check the duty cycle (e.g., 20% at 135A) to ensure it meets your needs.

5. **No Built-in Torch or Accessories** The welder itself does not include a TIG torch, filler rods, or other essential accessories, adding to the upfront cost.

6. **Quality of Components** Some users report that the build quality is not as robust as higher-end brands (e.g., Lincoln, Miller, or Everlast), with concerns about longevity under heavy use.

7. **No Built-in Wire Feed for MIG** While it can perform flux-core (similar to MIG), it lacks a dedicated wire feed system, which can be less precise and more labor-intensive than a true MIG setup.

8. **Learning Curve for TIG** Even with a multiprocess welder, mastering TIG requires practice, and the lack of AC may frustrate those trying to weld aluminum or stainless steel.

9. **No Overload Protection for Flux-Core** Some users report that the flux-core mode can overheat if not used correctly, potentially damaging the unit.

10. **Limited Commercial Use** While suitable for hobbyists, it may not be powerful or durable enough for heavy-duty industrial or professional welding.

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### **Recommendation**

The **Berger 72271 3-in-1 welder** is a **solid choice for hobbyists, DIYers, and beginners** who need a versatile, portable, and budget-friendly welding machine. Its combination of flux-core, stick, and DC TIG makes it practical for a variety of projects, especially those involving rusty or dirty metals (flux-core) and thin steel (stick/TIG). The lack of AC TIG is the biggest drawback, limiting its use to steel-only projects, but if you don t weld aluminum or stainless steel, this is not a major issue.

- **Buy it if:** You need a **120V, multiprocess welder** for occasional use, primarily on steel, and want a **compact, affordable** option. It s great for **automotive repairs, farm work, home projects, or learning welding**.

- **Avoid it if:** You frequently weld **aluminum or stainless steel** (due to lack of AC TIG), need **high-duty-cycle performance**, or require **MIG welding** (flux-core is not as precise). In these cases, consider a dedicated **TIG machine (e.g., Everlast PowerTIG)** or a **higher-end multiprocess welder (e.g., Lincoln Square Wave 210MP)**.

For most **home welders or those who prioritize portability and versatility over advanced features**, the Berger 72271 is a **good value**. However, if you plan to expand into aluminum or professional work, investing in a more specialized machine may be worth it in the long run.

Details:

Orders must ship to a USA residential address verifiable on public record. Lightweight 11 lb. Adjustable voltage and amperage for optimized welding. Original packaging, accessories, and documentation must be included.

Certain items may not be available for delivery to specific businesses or zip codes. High demand and unmatched versatility make this a must-have unit secure yours now before availability tightens. Large digital display for precise, user-friendly control. 3-in-1 135 Multiprocess Welder 120V Flux Core TIG Stick Inverter Portable, Brand New - Factory Sealed, Step up your welding capability with the 3-in-1, Input, a compact yet powerful solution engineered for versatility and precision across multiple applications.

Mode selector for quick process switching. The large digital display and intuitive weld mode selector make switching between processes fast seamless, DINSE-style connectors simplify setup for each application. DC TIG capability with optional accessory kit. Weighing just 11 lb.

3-in-1 135 Multiprocess Welder 120V Flux Core TIG Stick Inverter Portable, Shipping Delivery We proudly ship to the Lower 48 Contiguous USA. Design for easy portability. Boxes, USA Protectorates, or mailbox services. Inverter technology for smoother starts and stable arc.

part #: 72271 prices

• $199.95-$349.95

specifications weldtoolsam:

• brand: Berger
• mpn: 72271
• part type: Stick Inverter Amplifier
• welded material: Mild Steel
• welding process: Flux Core, Stick, Tig
• included: Flux Gun, Electrode Holder, Ground Clamp
• item type: Multiprocess Welder
• certification: Csa
• california prop 65 warning: Warning
• accessories included: 6.5 Ft. Flux-cored Gun, 10 Ft Stick Electrode Holder, 10 Ft Cable
• portable: Yes
• voltage: 120 V
• amperage: 30-135a
• 20-75a: Dc Smaw
• 20-90a: Dc Gtaw
• features: 3 In 1 Welding Capability, Standard 120v Outlet, Inverter Technology Arc Stability, Digital Display, Lightweight, Dual Control Voltage Adjustment, Tig Compatible With Add On Kit, Dinse Quick Connect System
• duty cycle: Fcaw
• smaw: 30 75a
• gtaw: 30 90a
• maximum amperage output: 135 Amp
• item weight: 11 Lb
• feed: Semi-automatic Feed

shipping weldtoolsam:

• service: Standard
• transit: 3-8 Days
• type: Fixed
• cost: $0.00
• class: Standard

offer weldtoolsam:

• started: April 28, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 10

seller weldtoolsam:

• # reviews: 1819
• rating: 99.3%
• city: Multiple Locations

payments weldtoolsam:

• credit card: Mastercard
• other
• wallet: Apple-pay

general weldtoolsam:

• condition: New
• Welding Equipment Accessories > Welders, Cutters Torches > MIG Welders

returns weldtoolsam:

• method: Money back
• paid by: Seller
• policy: Returns Accepted
• time: 30 Days