This site uses cookies to provide and improve your shopping experience.
If you want to benefit from this improved service, please opt-in.
Cookies Page.
ESAB Warrior 400i – Heavy-Duty Multi-Process Welding System
The ESAB Warrior 400i is a rugged and high-performance multi-process welding system, designed for heavy-duty industrial applications. Delivering up to 500A at 60% duty cycle, this powerhouse is built to handle MIG/MAG, MMA, and TIG welding, making it the ideal solution for fabrication, construction, and repair work.
With advanced inverter technology, the Warrior 400i ensures exceptional arc performance, energy efficiency, and portability. Its durable, weatherproof enclosure allows for outdoor and indoor use, even in harsh environments. The intuitive, user-friendly interface with glove-friendly controls makes setup and adjustments quick and hassle-free.
Key Features
High-output performance – Delivers 400A or 500A at 60% duty cycle for extended welding operations
Rugged and weatherproof – Built for reliability in demanding outdoor and industrial environments
Easy-to-use interface – Clear, intuitive controls with glove-friendly knobs for quick adjustments
Advanced inverter technology – Provides excellent arc stability, energy savings, and lightweight portability
Efficient energy consumption – High efficiency (88%) and power factor (0.91) reduce operating costs
Compact and portable – Designed for mobility with an optional cooling unit and a 4-wheel trolley
Ideal Applications
Industrial fabrication
Structural steelwork
Heavy equipment repair
Oil & gas pipelines
Shipbuilding
Construction
Included in Delivery
ESAB Warrior 400i Power Source (0465350884)
Cool 2 Water Cooler (0465427880)
Warrior Water Cooled Feed 304 Wire Feeder (0465250881)
4-Wheel Trolley (0349313450)
10m Water Cooled Interconnections (0459836892)
TBi 511 5m Watercooled MIG Torch
5m Electrode Holder
Earth Clamp & Lead
The ESAB Warrior 400i is a high-performance, heavy-duty welding system, offering superior durability, efficiency, and versatility for demanding industrial applications.
Fast, Reliable Delivery We understand that getting your orders promptly is important to you. That's why we partner with our trusted delivery services Fedex to ensure your order is delivered to your doorstep in a timely and efficient manner.
Delivery Options You can choose from a range of delivery options, including standard and express shipping, to suit your needs. Shipping costs and estimated delivery times will be displayed during the checkout process, so you can make the choice that best fits your requirements.
Order Tracking For your convenience, we provide order tracking information so you can monitor the status of your shipment in real-time. You'll receive an email with tracking details once your order is on its way.
Returns & Refunds
Our Satisfaction Guarantee: We stand behind the quality of our products. If you're not completely satisfied with your items, you can return them within 14 days of purchase for a full refund or exchange. Please make sure the item is in its original condition, with all packaging and accessories included.
Special Order Items: If an item is marked as special order, then this order cannot be cancelled or returned. Please see our Terms and Conditions for more information.
Easy Return Process: To initiate a return, simply contact our customer support team. They will guide you through the process and provide you with a return authorisation number. Returns are processed promptly, and you'll receive your refund or replacement as soon as possible.
Return Shipping: If you're returning an item due to a defect or an error on our part, we will cover the return shipping costs. If you're returning an item for other reasons, the cost of return shipping will be your responsibility.
Contact Us
Your satisfaction is our top priority. If you have any questions or concerns about our Delivery & Returns policy, please don't hesitate to get in touch with our dedicated customer support team. We're here to assist you and ensure your Tec Products experience is exceptional.
We appreciate your trust in Tec Products, and we look forward to serving you with top-quality products and outstanding customer service.
Thank you for choosing Tec Products!
Payment & Security
At TEC Products, we make shopping safe, simple, and secure. Whether you’re a trade professional or a DIY customer, you can shop with complete confidence knowing your payment and personal information are fully protected.
Secure Payment Options
We accept a wide range of secure payment methods, including:
All major debit and credit cards (Visa, Mastercard, Maestro)
PayPal – for quick and secure checkout
Apple Pay & Google Pay (where supported)
Bank Transfer – available for trade or bulk orders by prior arrangement
All transactions on our website are processed through encrypted payment gateways, ensuring your details are never stored or shared with third parties.
Data Protection & Encryption
Our website uses SSL (Secure Socket Layer) encryption to protect all data transmitted between your browser and our servers. This means your personal details, order information, and payment data remain private and secure at all times.
Fraud Prevention
To help keep our customers safe, all payments are verified using industry-standard security checks and authentication protocols (including 3D Secure where applicable). Any suspicious activity or unauthorised transactions are automatically flagged and reviewed by our security systems.
Privacy & Trust
We respect your privacy. TEC Products will never sell, rent, or disclose your personal information to third parties for marketing purposes. Your details are used solely to process your order and improve your shopping experience.
Be the first to review Warrior 400i Water Cooled Separate MIG Welder Package With 304 Feed Unit . Write a review