Parweld APT+ 503S Water-Cooled MIG Welder
A heavy-duty 500A industrial MIG system for thick-section fabrication, structural work and high-volume production. The package is paired with the APT-907 water cooler for extended duty and water-cooled torch operation.
Why hire this machine?
- High-output industrial MIG platform
- Water-cooled APT-907 package
- Stable arc and penetration for heavy fabrication
- Separate-feed configuration for workshop flexibility
- Built for production and continuous professional use
Best suited to
Heavy fabrication
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Structural steelwork
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Thick-section welding
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High-volume production and repair
Tell us about the application, material and site conditions so we can confirm the correct setup.
Technical specification
Specifications describe the planned fleet configuration and are subject to the exact unit supplied. Confirm voltage, plug, output, accessories and site requirements on the written quotation.
| Processes | Industrial MIG/MAG |
|---|---|
| Input supply | 415V three phase |
| Maximum output | 500A class |
| Cooling | APT-907 water cooler |
| Application level | Heavy-duty industrial |
Included in the standard hire
- Power source
- Separate wire feeder where configured
- APT-907 water cooler
- Water-cooled MIG torch
- Work-return lead
- Regulator and gas hose
Optional extras and consumables
- Delivery and collection
- Shielding, fuel and cutting gases supplied separately — view welding gases
- Welding consumables, plasma parts, abrasives, PPE and tooling available through SGL Online
Watch this equipment in action
These manufacturer and product demonstrations help explain the controls, setup and typical applications. The exact supplied package is confirmed on your SGL Hire quotation.
Guide hire rates
| Minimum initial hire | One-week minimum initial hire |
|---|---|
| Guide daily rate | £85 + VAT |
| Guide weekly rate | £150 + VAT |
| Long-term hire | Tailored contract rates are available for hires of three months or more; qualifying long-term hires include standard delivery. |
| Deposit | Approved account customers: normally no deposit. Other business hires: deposit quoted after checks. |
| Delivery | Standard delivery from £45 + VAT; central London/congestion-zone delivery from £55 + VAT. Timed, same-day and weekend services are quoted separately. |
All rates are guide prices, exclude VAT and remain subject to availability, account status, machine configuration and a written quotation. Consumables, gas, fuel, damage, loss and missing accessories are charged separately where applicable.
Safety and operating responsibilities
- Use only by a competent operator following the supplied manual and site risk assessment.
- Confirm power, air, ventilation and access requirements before booking.
- The customer is responsible for providing competent operators, suitable PPE, ventilation or extraction, safe power and air supplies, and an appropriate work area.
- Inspect the machine and accessories before use and stop immediately if a fault, unusual noise, damaged lead or unsafe condition is found.
- Welding and cutting fumes must be controlled using suitable engineering controls and respiratory protection where required.
Manuals, videos and related supplies
Delivery and collection
Collect free of charge from our Marden hire depot, Monday to Friday, 9:00am–4:30pm, or arrange delivery across Kent, London and our wider South East service area. Heavy equipment, three-phase systems and engine-driven packages may require a van, forklift or agreed unloading arrangements.
A machine is not reserved until SGL Hire has confirmed availability, completed account or identification checks, issued a written quotation and received your acceptance.