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Waterjet Cutting

Used Flow HyPlex Prime: Sell or Buy at Auction

Flow International is the world's leading manufacturer of waterjet cutting systems: the technology pioneer that invented ultra-high-pressure waterjet cutting. Flow waterjet systems cut virtually any material including metals, composites, glass, stone, and rubber without heat-affected zones. Flow's Mach 500 and Dynamic Waterjet systems are the standard in aerospace, fabrication, and job shop environments.

The Flow HyPlex Prime is an ultra-high-pressure direct-drive pump: the power unit that generates the 60,000 psi water stream feeding a Flow abrasive waterjet cutting table, not the cutting table itself. Unlike a hydraulic intensifier, a direct-drive pump uses a crankshaft and plungers to pressurize water directly, which means fewer wear parts and lower energy draw per operating hour, and that efficiency is why the HyPlex line exists alongside Flow's HyperJet intensifiers. The Prime sits at the entry point of that line, sized for a single cutting head, so it is the pump most job shops and smaller fabricators reach for when they are stepping into waterjet cutting without the throughput demands of a multi-head production floor. Bidders at auction tend to be metal fabrication shops, stone and tile fabricators, and startups pairing the pump with a used gantry, and resale value tracks pump hours, high-pressure seal and plunger condition, and check valve wear more than age alone, along with whether spare seal kits and service records come with the unit. KD Auctions moves these units through both online and onsite formats, reaching a network of 500,000+ industry contacts, including the fabricators and equipment dealers who follow used waterjet gear.

Buying a Used HyPlex Prime

Metal fabrication shops, aerospace composite manufacturers, stone and tile fabricators, glass processors, job shops, and any manufacturer cutting materials where heat-affected zones are unacceptable. Waterjet cutting has broad cross-industry appeal.

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Selling Your HyPlex Prime

Flow waterjet systems sell consistently at auction. The brand's technology leadership and broad material-cutting capability attract buyers from multiple industries. Machines with low pump hours and complete cutting heads achieve the strongest results.

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Frequently Asked Questions

What is a used Flow HyPlex Prime waterjet pump worth at auction?

Resale value depends on the pump's age and hours, its high-pressure seal and plunger condition, check valve wear, control compatibility, and whether it comes with spare seal kits and service records. KD Auctions offers a free AMEA-accredited, USPAP-compliant appraisal that reports both orderly liquidation value (OLV) and forced liquidation value (FLV), so you know where the pump stands before you sell.

How is the HyPlex Prime different from a Flow HyperJet intensifier pump?

The HyPlex Prime is a direct-drive pump built for single-head cutting and predictable running costs, while Flow's HyperJet uses intensifier technology that reaches higher pressures and is more often configured to feed multiple cutting heads for higher-throughput shops. A shop trading up from a HyPlex Prime to a HyperJet or a larger direct-drive pump is exactly the seller KD Auctions works with: call 480.455.3910 to start a sale, since most managed auctions run 6 to 10 weeks from engagement to payout, with onsite dispatch within 48 to 72 hours.

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About Flow

Flow International is the world's leading manufacturer of waterjet cutting systems: the technology pioneer that invented ultra-high-pressure waterjet cutting.

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