SKU: 7316202522

HTP® S400 F40

Sale price$4499.55 Regular price$4999.50
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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For Your Every Summer RSVP, with Code: SUMMER15

Description

HTP® S400 F40S400 F40 The Industrial Production Monster Has Arrived The S400 F40 isnt just another welder. Its the worlds most advanced MIG and PULSE MIG welding machine a true beast built for serious fabricators who demand maximum power, precision, and reproducibility on the shop floor. This inverter powered industrial monster delivers **400 amps on 3 phase power** and a rock solid **300 amps on single phase**, giving you the muscle to tackle everything from thin

S400 F40 – The Industrial Production Monster Has Arrived

The S400 F40 isn’t just another welder. It’s the world’s most advanced MIG and PULSE MIG welding machine — a true beast built for serious fabricators who demand maximum power, precision, and reproducibility on the shop floor.

This inverter-powered industrial monster delivers **400 amps on 3-phase power** and a rock-solid **300 amps on single-phase**, giving you the muscle to tackle everything from thin aluminum to heavy structural work without breaking a sweat.

Here’s what makes the S400 F40 stand apart:

- Full multi-process capability: MIG, PULSE MIG, DC TIG, Stick, and Carbon Arc Gouging

- Advanced real-time resistance measurement technology that delivers perfect welds every single time

- Synergic programs for Steel, Stainless, Aluminum, and Brazing — plus dedicated Pipe Root programs

- Revolutionary Pulse and I-Cold Pulse™ programs for superior arc control and a beautiful bead appearance

- Seamless interfacing with robotic welding systems

- Exportable settings and parameters — send them to your dealer for deep analysis or optimization

- Clone function — own multiple S400 + F40 units? Make every machine identical in seconds

- Available in air-cooled or water-cooled packages

- Full compatibility with the advanced F40 4-roll wire feeders

Whether you’re running production, building trailers, welding aluminum, or chasing code-quality pipe roots, the S400 F40 gives you the technology, power, and repeatability that tomorrow’s shops demand — available right now.

**The future is here.**  

Weld like you mean it.  

Ready to step up your game? The S400 F40 is waiting. 🔥⚡


IMPORTANT INFORMATION REGARDING TRUCK FREIGHT SHIPMENTS

The S400 SHIPS to any business/commercial address with access to a forklift in the Contiguous United States (i.e., the lower 48) for a flat fee of $250. If you choose to ship the machine to your residence, accessorial fees will apply (a residential delivery fee, a lift-gate service fee, and possibly a limited access fee). Accessorial fees vary by ship to location and by freight carrier. You may place your order online, but you will be contacted by Customer Service to arrange and pay for any applicable accessorial fees. To avoid accessorial fees, we can also ship the machine to your nearest freight terminal, where the carrier will hold your machine for you to pick-up. **Please note that if you have indicated that you do not need lift gate at time of delivery and the carrier drops the lift gate, you will be contacted to pay the additional charge for this service. **

Also, if your ship to address is in Alaska, Guam, Hawaii, Puerto Rico, or any other U.S. Territory outside of the Contiguous United States, partial shipping charges will apply and accessorial fees may apply. You may still place your order online, but you will be contacted by Customer Service to arrange and pay for partial shipping along with any applicable accessorial fees.

IMPORTANT INFORMATION REGARDING TRUCK FREIGHT SHIPMENTS AND LOST OR DAMAGED GOODS

KEEP ALL SHIPPING CARTONS AND PACKAGING MATERIALS!

Your truck freight shipment leaves our facility and is accepted by the freight carrier in good condition. The material becomes your property when signed for by the freight carrier. Our responsibility for the shipment ceases when signed for and removed from our facility by the freight carrier.

Inspect your shipment thoroughly as soon as received. If possible, unpack the shipment in the presence of the driver. If this is a "HOLD ON DOCK FOR PICK-UP" shipment, inspect the shipment prior to leaving the freight terminal. If you do not inspect the shipment for loss or damage prior to signing for and leaving the freight terminal with the shipment, then the freight carrier will claim that you damaged the shipment bringing it home. If you notice loss or damage, then you must note this on the freight bill.

We are willing to assist you in every possible manner in the collections of claims for loss or damage, but this willingness does not make us responsible for such collection of claims or replacement of materials.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 7316202522

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4.3 ★★★★★
Based on 29 reviews
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em
Fort Morgan, US
★★★★★ 5
More power, slightly lower (8%) MPG.
Size: (Pack of 1)
Installed on a 2.0 liter Subaru Impreza. I drive up/down the I5 in california 3-4 times a year. For those that don't know there is about a 200 mile flat stretch where everyone runs at 75-85mph. With various filters (FRAM, BOSCH, Subaru OEM), I would consistently get 29.8 mpg. Once I installed the K&N, I could feel the car pulling with a bit more power, but I noticed that I was getting about 27.5 mpg. Totally worth it as the impreza is a little under powered and I don't drive many miles (6k/year) but if you are putting a lot of miles on your car, you may want to have more mpg.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
G
Verified Purchase
GregUPerkio
Bozeman, US
★★★★★ 5
fits my 2013 chevy suburban 5.3 and appears to be high quality
Size: (Pack of 1)
fits my 2013 suburban perfectly. looks to be a well constructed unit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
G
Verified Purchase
Gahvno
Boise, US
★★★★★ 5
Very good quality comparable to OEM at a much more reasonable price point.
Size: (Pack of 1)
Last December we bought our first new car in 21 years and the first thing I did is stock up on cabin and engine air filters. I've got nothing against dealership OEM parts and pieces but what I do have an issue with is the prices. Luckily, we all have a bit of control over access to OEM quality parts and pieces at significantly more reasonable prices via Amazon. This filter and it's matching cabin filter are excellent in value and take less than 5 minutes to replace. Compare that to paying the hourly rate at your dealer plus the dealership retail price and you'll do what I did and stock up on these two filters. Definitely recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 25, 2025
L
Verified Purchase
Little Oak
Louisville, US
★★★★★ 4
It will fit a 2022 Subaru Outback
Size: (Pack of 1)
Higher quality than OEM item fit and arrived on time. This was for a 2023 Subaru Outback
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Reviewed in the United States on September 15, 2025
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Verified Purchase
Bob P
Birmingham, US
★★★★★ 5
High quality
Size: (Pack of 1)
Looks a lot nicer than the one that came with my Subaru Outback (OEM). Performs the same or better.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026

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