Premium Flowline Performance for Faster, Safer, and More Reliable Operations
FET’s Bonded Frac Hose brings a new level of performance and predictability to high-pressure well stimulation. Purpose-built for modern frac spreads, this mechanically bonded hose design eliminates the weak points found in traditional crimped designs, delivering safer operations, reliable performance, and a dramatically lower total cost of ownership. Whether you’re converting your iron fleet or seeking a reliable alternative to your current assets, FET bonded hoses offer a safer, smarter way forward.
Why Operators Choose FET Bonded Hoses
Engineered to thrive in extreme frac environments, our bonded hose construction provides long-term durability and operational confidence.
- Mechanically bonded end fittings resist coupling ejection with full isolation between critical design elements and harsh frac media.
- Optimized connection zones protect seal pockets from premature washout.
- Multi‑layer steel cabling provides exceptional structural strength at working pressures up to 15,000 psi.
- Fire‑retardant, weather‑resistant sheathing defends against heat, chemical exposure, and environmental wear.

A Smarter Investment from Day One
Fewer Leak Points, More Uptime — An integrated bonded hose design eliminates multiple iron connections in traditional iron rig-ups, dramatically reducing the total number of connections.
Faster Rig‑Up, Faster Rig‑Down — With no complicated iron string to assemble, crews can deploy bonded hose much faster, improving rig-up and pump-swap times.
Lean Logistics & Simplified Asset Tracking — A single integrated assembly means no racks of hammer unions, swivels, fittings, or spare iron components to manage, track, recertify, or replace.
| SPECS | 2.0 INCHES | 2.5 INCHES |
| Standard Hose Lengths* | 15 ft., 20 ft., & 25 ft. | |
| End Connection Style | 3-in. DuraLock, 3-in. Fig. 1502 | |
| Working Pressure | 15,000 psi | |
| MAX Flow Rate | 12 bpm | 20 bpm |
| Operating Temperature Range | -20°F to +180°F | |
| MIN Bend Radius (Operation/Storage) | 31.5 in. / 31.5 in. | 35.5 in. / 35.5 in. |
| Weight for 20-ft. Hose | 425 lbs. | 565 lbs. |
| Wear Indicator Lining | Yes, White |
* Custom hose lengths available
Bonded Hoses — The Advantage Is Clear
Operators looking to reduce downtime and improve reliability are turning to bonded hoses. By removing the design elements that plague crimped alternatives, FET bonded hoses provide next-level protection against leaks and catastrophic failures.
Bonded Hose Advantages:
- Reliable performance
- Consistent life expectancy
- Simplified logistics
- Lower long‑term costs
When performance, safety, and uptime matter,
FET bonded hoses deliver where crimped hoses fall short.
Serpent Series Flexible Frac Hose
FET’s Serpent Series™ Flexible Frac Hose redefines high‑pressure fluid transfer, replacing rigid treating iron with a safer, faster, and more versatile solution for any frac pad. Engineered for high‑rate, corrosive environments, it boosts reliability while its flexible construction and modular, replaceable ends streamline rig‑ups, speed layout changes, and significantly reduce maintenance costs.
Compared to iron and non‑modular hose systems, Serpent Series offer:
- Fewer leak paths and safer pumping.
- Faster rig‑ups and transitions.
- Reduced maintenance through modular ends.
- Longer service life with corrosion‑resistant materials.
- Flexible use from pump‑to‑manifold to zipper‑to‑wellhead.
- Visual wear indicator liner shows remaining lifespan at a glance.
- Single‑strand wire construction supports tight bends, safe lifting, and easier handling.
- Made in the USA for consistent quality and dependable supply.
The Serpent Series includes small-bore and large-bore hoses rated up to 15,000 psi:
- Small Bore: Lightweight pump‑to‑manifold connections
- Large Bore: High‑rate manifold‑to‑well and zipper applications; certain models support up to 100 bbl/min


