WP-9, WP-17 or WP-26: Which Air-Cooled TIG Torch Suits You Best?
Aug 04, 2026|
View:5Do you need a TIG torch for your shop? Picking the right air cooled TIG torch matters. It depends on your job needs and material thickness. Gas Tungsten Arc Welding (GTAW)[1], commonly known as TIG welding, is one of the most precise arc welding processes in use today — but only when paired with the right torch for the job.
Three common models rule the industry:
WP-9: Made for precise low-power work up to 125A DC.
WP-17: Made for flexible, medium-duty shop tasks up to 150A DC.
WP-26: Made for heavy-duty factory welding up to 180A DC.
Professional Tip: You must weigh power against torch size and weight when selecting an air cooled TIG torch. High power cuts thick metal well. A light torch tires you less and gives you better control during detailed TIG welding jobs.
Key Takeaways
Select your TIG torch based on project power needs and metal thickness.
Choose the lightweight WP-9 torch for delicate, high-precision jobs up to 125A DC.
Pick the versatile WP-17 torch for standard shop tasks up to 150A DC.
Use the heavy-duty WP-26 torch for thick metal welds requiring up to 180A DC.
Match torch consumables correctly — WP-9 uses Series 2 parts while WP-17 and WP-26 share Series 3 parts.
Select flexible heads or gas valve models to reach tight spaces and simplify basic welder setups.
Evaluating WP-9, WP-17, and WP-26 Air Cooled TIG Torch Specs

You must compare facts to pick a torch. Each model helps your shop in different ways.
| Model | DC Amperage (35% Duty Cycle) | AC Amperage (35% Duty Cycle) | Tungsten Capacity | Cable Lengths | Line Config |
|---|---|---|---|---|---|
| WP-9 | 125A | 80A | 0.5mm – 2.4mm | 4m (12.5ft) / 8m (25ft) | Integrated / Separate |
| WP-17 | 150A | 120A | 0.5mm – 2.4mm | 4m (12.5ft) / 8m (25ft) | Integrated / Separate |
| WP-26 | 180A | 150A | 0.5mm – 3.2mm | 4m (12.5ft) / 8m (25ft) | Integrated / Separate |
Amperage Ratings and Duty Cycles
Every torch has a strict heat limit. Too much power breaks internal copper parts fast. Knowing these limits protects your gear during work. Proper duty cycle management is also a core element of OSHA welding and cutting safety requirements[2] — always ensure adequate ventilation and do not exceed rated operating intervals.
Low-Amperage Precision Performance
The small WP-9 TIG torch works great for delicate jobs. It reaches 125A DC and 80A AC maximum power. A 35% duty cycle offers 3.5 minutes of welding, then 6.5 minutes of rest. It keeps a steady arc on thin metal while the handle stays cool during work.
Mid-Range Fabrication Power
The flexible WP-17 gives extra heat for repair shops. It hits 150A DC and 120A AC ratings at a 35% duty cycle. You can weld thick frames with ease and make clean welds on medium steel.
Heavy-Duty Industrial Output
Big jobs need full electrical power without breaking. The heavy WP-26 manages strong heat on tough joints — 180A DC and 150A AC — while keeping a 35% duty cycle rating. You finish hard jobs safely without burning lines.
Torch Size and Ergonomics
Torch size changes how your hand feels. Pick cable lengths that fit your work area. Choose short 4m cables for tables; pick long 8m cables for moving around. Combined lines set up fast; separate gas lines replace easily.
Key Takeaway: A light torch stops hand pain and helps you stay steady on hard tasks throughout a full shift.
Compact Profile for Tight Spaces
The WP-9 uses a tiny head design. Its small body slips inside narrow pipes easily. You move this light tool without hand tiredness.
Standard Body Balance
The WP-17 TIG torch blends good size with cooling speed. It holds tungsten sizes from 0.5mm to 2.4mm. Welders like this grip for fast work and smooth, clean results.
Heavy-Duty Heat Dissipation Body
Thick copper adds weight to the WP-26 torch. This big model accepts 3.2mm tungsten and works well on thick metal plates. The heavy body sheds heat very fast for demanding tasks.
WP-9 TIG Torch Deep Dive
Small tools give total control on joints. The WP-9 leads in light, exact work. You move it easily around complex parts and your arm stays fresh all day long.
WP-9 Core Features and Capacities
This small tool uses a 2-Series head and maintains a very small size profile — ideal for precision sheet and pipe applications.
125A DC Rating and Technical Specs
This unit gives reliable 125A DC output, great for daily fine metal jobs. The 35% duty cycle allows short welding passes and prevents heat build-up inside the body.
| Specification | Value |
|---|---|
| Amperage & Duty Cycle | 125A DCSP at 35% duty cycle |
| Head Angle | 70° |
| Electrode Capacity | 0.5mm – 2.4mm (0.020 in – 1/8 in) |
| Head Size Series | 2-Series |
| Torch Weight | 85.0 g (3 oz) |
| Torch Length | 177.8 mm (7 in) |
| Handle Diameter | 19.0 mm (3/4 in) |
| Power Connection | 3/8" × 24RH Male |
BWT-III Ergonomic Handle Design
The BWT-III handle fits your hand well. A small handle stops cramps during long work. This smooth grip builds good operator balance so you can guide arc moves in every position.
Specialized WP-9 Configurations
Flexible Neck WP-9F and Pencil WP-9P
The WP-9F uses a bendable neck to adjust the head for hidden spots. The WP-9P pencil torch uses a straight neck — ideal for machine setups and tight pipes.
Integrated Gas Valve WP-9V and WP-9FV
The WP-9V puts a hand valve directly on the torch so you can turn gas on before starting the arc. The WP-9FV combines a valve with a flex head for maximum field flexibility.
Pro Tip: Use flex valve heads on field rigs to get manual gas control and easy joint access in one setup.
Best Applications and Limitations
Thin-Gauge Sheet and Delicate Repair
This tiny TIG torch shines on delicate sheets. Get smooth heat input on stainless tubes, and air-cooled performance aids accuracy on sheet metal. Precision auto shops frequently select this light model for fine work. For reference specifications, see standard air-cooled WP-9 package specifications[3].
Thermal Limits on Continuous Passes
Low mass stops fast heat absorption. High amperage warms copper cores fast. Pushing past limits hurts cables quickly. Use bigger tools for thick metal plates.
WP-17 TIG Torch Deep Dive
The WP-17 TIG torch is a great shop tool. It balances light weight with good heat control, making it the standard choice for daily fabrication work.
WP-17 Core Features and Capacities
150A DC Rating and Technical Specs
This unit gives 150A DC output — enough to weld many metal sizes. You can run 120A AC for aluminum. A 35% duty cycle gives 3.5 minutes of work time per cycle.
| Parameter | Value |
|---|---|
| DC Current Output | 150 A |
| AC Current Output | 120 A |
| Rated Duty Cycle | 35% |
| Tungsten Size Range | 0.5mm – 2.4mm |
Balanced Air-Cooled Heat Dissipation
Inner copper parts move heat away from your hand fast. The brass torch head stops heat damage. Air flows over the shell to keep it cool. Respecting limits stops burns and saves inner lines.
Versatile WP-17 Torch Body Options
Standard and Flexible WP-17F Variants
Hard heads stay steady on long flat tables. The WP-17F model uses a flexible neck to reach tight spots by bending the head angle to any required position.
Manual Gas Control WP-17V and WP-17FV
The WP-17V adds a hand valve for direct gas control before striking your arc. The WP-17FV combines flex heads with gas valves — maximum control on simple machines.
Shop Practical Note: A hand valve allows scratch-start work on basic arc machines without foot pedals.
Best Applications and Limitations
Automotive Repair and General Shop Work
Fix auto parts like exhaust pipes and roll cages with ease. This TIG torch works well on thin steel pipes and is a daily workhorse for auto builders.
Bulkiness Compared to Series 2 Torches
More power requires thicker copper and bigger handles. This model feels heavier than small 2-Series units, but the heavy body protects your hand from heat while delivering strong mid-range power.
WP-26 TIG Torch Deep Dive
Big jobs need high heat. The WP-26 handles hard shop tasks with high power while staying cool during long shop work.
WP-26 Core Features and Capacities
180A DC Rating and Technical Specs
This unit offers 180A DC with current flowing well through thick cables. The 35% duty cycle must be respected to protect inner parts. You can adjust current safely within set limits.
| Parameter | Value |
|---|---|
| DC Current Output | 180 A |
| AC Current Output | 150 A |
| Rated Duty Cycle | 35% |
| Handle Type | BWT-III Ergonomic |
Maximum Tungsten Size Up to 3.2mm
The brass head holds large rods well — up to 3.2mm electrodes. According to industry consumable selection guidelines[4], air-cooled 26-style torches can safely reach up to 250 amps in high-output configurations, making them among the most capable air-cooled designs available.
Heavy-Duty WP-26 Torch Variants
High-Amperage Flexible Head WP-26F
The WP-26F features a bendable neck for reaching hard joints at high power. You shape the head fast using your fingers to reach awkward angles.
Valve and Pencil Models WP-26V and WP-26P
The valve model adds a hand switch for gas control on simple rigs. The straight pencil model fits automatic welding arms and robotic setups.
Best Applications and Limitations
Heavy Plate and Structural Pipe Welding
Factory work needs high heat capacity. This model handles big power without burning. You make clean passes on structural pipe, thick aluminum plates, and large steel beams.
Industrial Workflow Tip: Use high-power air-cooled tools for quick passes on structural jobs. You eliminate water lines but keep strong output for most heavy welding tasks.
Operator Fatigue from Added Weight
Thick copper makes this tool heavy. Long overhead welds tire your arm fast — take short breaks during extended welding jobs. Pick the right tool for daily tasks to manage physical demands effectively.
Source Premium Air-Cooled TIG Torches — Direct from the Manufacturer
Golden Globe manufactures OEM-grade WP-9, WP-17, and WP-26 torches with patented ergonomic handles, high-flex cables, and complete consumable systems. Custom cable lengths, branding options, and bulk OEM pricing available.
Send an Inquiry Now →Response within 1 business day · OEM & wholesale orders welcome
Consumable Compatibility Across Air-Cooled TIG Torches

You need correct parts for your tool. Matching parts improves gas coverage and arc control. Consumable series classification follows welding equipment standards recognized by the American Welding Society[5], the leading professional body for welding standards worldwide.
Series 2 Consumables for WP-9
The WP-9 uses small 2-Series parts. These small parts reduce total weight and help you move easily near thin metals.
Small Diameter Collets and Gas Lenses
Small collets clamp tungsten electrodes firmly. Gas lenses replace standard collet bodies and create smooth shield gas flow — protecting reactive metals and keeping stainless steel clean from atmospheric contamination.
Swap small parts between models for the interchangeable range, which fits 0.5mm to 2.4mm tungsten across the WP-9, WP-17, and WP-26. Parts for 3.2mm to 4.0mm tungsten are non-interchangeable with the WP-9 — the head size is too small to accommodate them.
Alumina Cups and Specialty Nozzles
You thread ceramic cups onto bodies to guide shield gas over welds. Standard pink cups resist high heat well. Long nozzles provide direct line of sight and reach inside deep, tight grooves.
Series 3 Consumables for WP-17 and WP-26
The WP-17 and WP-26 share parts — both use heavy 3-Series components. Shared parts simplify your shop inventory significantly.
Shared Interchangeable Components
Caps, collets, and nozzles swap between both models directly. One supply set supports all medium and high power tasks, saving money on common supplies.
Standard vs. Stubby Gas Lens Kits
Standard parts handle high power well. Stubby gas lens kits reduce the overall torch profile[6], giving extra clearance in tight spaces.
| Feature | Standard Series 3 (WP-17 / WP-26) | Stubby Gas Lens Conversion |
|---|---|---|
| Overall Size | Standard 2-inch bodies with larger front profile | Stubby kits cut total torch size for tight access |
| Gas Flow | Argon through simple port holes; no diffuser screen | Integrated diffuser screens for improved gas coverage |
| Cup Compatibility | Full cups for 17, 18, and 26 series torches | Adapts heavy torches for 9/20 series and Furick cups |
| Collet & Lens Fitment | Fits WP-17, WP-26, WP-18 and CK 3 torches | Special stubby collets; fits 17, 18, 26, and CK 3 |
Stubby lenses shrink your heavy tool while keeping high power capability. This setup enables use of small 2-Series cups on a heavy torch — a major advantage for complex welding jobs.
Choosing a TIG Torch Based on Material and Power
Smart choices match machine output to metal thickness. Pick air cooled TIG torch units wisely for your daily heat requirements. As a general engineering guideline, mild steel requires approximately 30 amps per millimeter of thickness, while aluminum requires around 35 amps for good penetration. Safe tools must handle these heat loads within their rated specifications.
| Selection Criteria | Guideline / Specification | Torch Recommendations |
|---|---|---|
| Current by Material | Mild Steel: ~30A/mm · Aluminum: ~35A/mm | Pick torch ratings above calculated amps |
| Air-Cooled Range | Lower: WP-9 at 125A DC / 85A AC · Higher: WP-26 at 180A DC / 150A AC | Match to your typical material thickness |
| Water-Cooled Range | WP-20: 250A DC / 175A AC · WP-18: 350A DC / 250A AC | For high-amperage 100% duty cycle work |
| General Rules | Lower limits do not restrict larger bodies; exceeding heat limits causes burnout | Use bigger gas or water-cooled units for long runs |
Matching Torch Rating to Machine Amperage
Power source output guides your tool choices. Proper setup stops early equipment failures.
140A–160A Inverter TIG Welders
Small inverters power light sheet metal work. The WP-9's 125A DC rating handles light jobs well — just observe the 35% duty cycle. Combine portable inverters with lightweight torches for mobile field applications.
200A AC/DC Workshop Machines
Repair shops use 200-amp power units daily. The WP-17 gives good mid-range power — 150A DC without torch damage — handling standard shop jobs very well, including thicker aluminum plate.
High-Output Industrial Inverters
Heavy shop setups run hot all day. The WP-26 handles high output at 180A DC. Thick copper handles long continuous joints well. Use water cooling for applications requiring 100% duty cycle.
Selecting Body Styles for Practical Workflows
Benchtop Precision vs. Field Installation
Bench work needs light tools for smoothness — use compact setups on shop workbenches. Outdoor field installation needs durable equipment. Air-cooled models excel during mobile work where water cooling is impractical.
Flex-Heads for Complex Joints
Rigid heads block access to narrow joints. Bend flex necks to reach tough angles and improve shield gas coverage. Maintain easy posture on awkward overhead welds without straining your wrist.
Gas Valve Handles for Scratch-Start
Basic power sources lack internal gas solenoids. Control argon flow manually using handle valves and open the valve before striking your arc. Manual valves effectively turn basic arc welders into TIG units — adjust amperage limits for each joint design.
Golden Globe TIG Solutions and Manufacturing
You need dependable gear for daily shop work. Golden Globe builds reliable tools with top manufacturing standards, producing gear ready for the most demanding welding projects.
Precision Engineering and Quality Standards
Patented Handle Ergonomics and Durability
Golden Globe equips torches with patented technology under Patent No. ZL202130291871.4. The modern BWT-III handle fits hands naturally, reducing muscle strain during long shifts. You control movement easily across complex joints without hand fatigue.
Ergonomic Tip: A balanced grip helps keep a steady arc. Good handle shapes stop hand tremors on thin metals during precision TIG work.
High-Flex Cables and Thermal Resistance
Golden Globe uses pure copper inside flexible sleeves. These cables resist hot sparks and rough shop floors. Tough builds deliver smooth arcs in daily work — you bend cables freely without hurting inner lines.
Custom OEM Solutions from Golden Globe
Golden Globe serves as a trusted wholesale partner with custom setups matched to your equipment lines.
Cable Lengths: 4 meters (12.5 ft) or 8 meters (25 ft)
Line Configurations: Integrated gas/power or separate lines
Visual Customization: Custom handle colors & branding options
Complete Interchangeable Consumable Systems
Golden Globe makes full systems of matching parts you can swap easily across your torch stock:
Long, medium, and short back caps
Standard collets and collet bodies
Gas lenses for smooth gas shielding
Ceramic cups in various sizes
Standard threads simplify your parts stock. Adapt any air cooled TIG torch for thin or thick metal with Golden Globe's full accessory inventory.
Match the tool body to your job:
WP-9: Best for small, precise jobs with light weight.
WP-17: Great for common daily shop tasks.
WP-26: Made for thick plate welding at high heat.
Check your machine output and duty cycle carefully. A big torch adds extra weight to your arm, so respecting heat limits keeps your gear safe for long shifts.
FAQ
Can you use Series 3 consumables on a WP-9 body?
Quick Tip: Always match component series sizes to your torch head design before starting work.
No. The compact WP-9 model uses smaller Series 2 consumables. You need a WP-17 or WP-26 to fit larger Series 3 components properly.
When should you choose an air-cooled model over water-cooled gear?
Air-cooled torch models work best for field repairs and portable projects under 200 amps. You avoid extra water lines, pumps, and heavy coolers. Switch to liquid cooling for factory runs or long high-amperage duty cycles.
How do you select between WP-17 and WP-26 models?
Select the lighter WP-17 for daily mid-range tasks up to 150A DC. Pick the heavier WP-26 for big structural welding jobs above 150A DC. Always match your torch to machine output and typical material thickness.
What advantage does a flexible head offer during operation?
Flexible torch necks bend into awkward spots, giving you line-of-sight on your work without straining your wrist. This flexibility improves arc control and reduces physical fatigue during complex pipe welding.
Why do some handles feature built-in manual gas valves?
Manual valves control shield gas flow on basic machines without internal gas solenoids. Turn the valve knob before striking an arc for scratch-start TIG. This simple design prevents gas waste on field rigs.
Ready to Upgrade Your TIG Torch Setup?
Contact Golden Globe today for OEM-grade air-cooled TIG torches, custom cables, and long-lasting welding gear. Our engineering team responds within one business day with pricing, full specs, and sample arrangements.
Get a Quote or Send Inquiry →Wholesale & OEM orders · Custom branding available · Direct factory pricing
References
Gas Tungsten Arc Welding — Wikipedia Encyclopedia: https://en.wikipedia.org/wiki/Gas_tungsten_arc_welding
OSHA — Welding, Cutting, and Brazing Safety Standards: https://www.osha.gov/welding-cutting-brazing
Air-cooled WP-9 TIG torch package specifications: https://store.cyberweld.com/products/weldcraft-a-125-tig-torch-package...
TIG torch consumable selection and amperage guide: https://bakersgas.com/blogs/weld-my-world/understanding-tig-torches...
American Welding Society — Welding Standards and Professional Resources: https://www.aws.org/
TIG gas lens performance and stubby kit overview: https://www.weldingtipsandtricks.com/tig-gas-lens.html



