UberFlex 50ft. Pressure Cleaning Hose
The UberFlex 646200594 black hose is a revolutionary upgrade for residential and automotive pressure washing applications! Engineered to withstand temperatures up to 140 degrees Fahrenheit and pressures over 3000 PSI, this hose gives you just the right mix of versatility and reliability for your day-to-day jobs. Its 50 foot length lets you move further without lugging your pressure washer along with you! Durable construction helps prevent folds and abrasions, ensuring a longer service life and fewer interruptions. Moreover, its flexible design makes it easy to maneuver around obstacles, so you can finish your cleaning projects quickly and with less effort. The standard M22 couplers are threaded metric fittings with a 14mm pin and 22mm outer diameter. These connections are most commonly used on popular pressure washers to link the high-pressure hose, spray gun, and pump outlets for versatility.
Key Features / Specifications:
- Inner diameter: 1/4″
- Length: 50 feet long
- Connectors: M22 x M22 (22mm OD, 14mm pin/bore)
- Minimum burst: 3:1 working pressure
- Maximum pressure: 3100 PSI
- Maximum temperature: 140° F
- Impulse life: 100,000+
- Reinforcement: Textile Braid
- Cover: Matte Textured Thermoplastic
- Origin: Made in the USA
- Special Feature: Revolutionary “bend restrictor” supports
- Applications: Cold water pressure washing ONLY, not suitable for use with hot water or steam
Customers have overwhelmingly praised UberFlex hoses for their superior flexibility, lightweight design, and permanent kink resistance, which significantly improves their ease of use compared to standard hoses. They find the hose much easier to maneuver, coil, and store, and appreciate its durable, snag-resistant textured surface. Many users consider it a substantial upgrade that offers a better overall experience for detailing and general pressure washing tasks. Give UberFlex a try and become a believer!
Kink-Resistant UberFlex Hose Benefits
- Resists Permanent Kinking: Features a specialized internal construction and memory-free design so that if it folds or pinches, it bounces straight back to its original shape without leaving a weak or crimped spot.
- Lightweight and Maneuverable: Weighs over 10% less than traditional single-wire rubber hoses, significantly reducing user fatigue during long cleaning tasks.
- Snag-Resistant Surface: Built with a matte-textured polyurethane outer cover that minimizes friction, allowing it to glide smoothly around corners, tires, and obstacles rather than catching.
- Non-Marking Exterior: Designed to prevent black scuffs or color transfer on concrete, siding, and vehicles.
- Rugged Durability: The polyurethane coating provides superior resistance against abrasions, commercial chemicals, ozone, and UV damage for an extended service life.
Does pressure washing hose length effect pressure?
The length of a hose can effect performance, but not necessarily in a noticeable way. The longer the hose, the more water pressure can decrease at the nozzle due to friction and the resistance of moving a larger volume of water. However, this effect is generally negligible under normal conditions with appropriately sized, high-quality hoses. The loss doesn’t significantly affect performance unless you are using a machine that is undersized for the hose length (100ft or more) or the hose is very long and/or too small in diameter for the flow.
High-pressure (outlet) hoses are available up to 100-200 feet, but 50ft is the standard. Hoses longer than the recommended 50 ft may become impractical, as both pressure loss and hose management (knotting and tangling) become factors. A hose that is too long on the supply side can also starve the pump and cause damage. While longer outlet hoses offer more reach, they can indeed cause pressure drop.
Additional Pressure Washer Hose Size Considerations
ProPulse UberFlex pressure washer hose models are compatible with major consumer and commercial pressure washer brands. Pressure washer hoses come in several standard diameters, each suited to different types of equipment and cleaning needs. The most widely used hoses are 3/8-inch, which are found on many residential and commercial pressure washing systems, due to their balance of flow capacity and flexibility. A 1/4-inch hose like 646200594 is commonly used for smaller, lower-powered pressure washers and for light-duty accessories, offering a lighter weight for easier maneuverability, although it provides less water flow than larger diameters.
3/8-Inch hoses are preferred for most mainstream residential and commercial pressure washers because they deliver higher water flow while still being manageable to handle during long cleaning tasks. For applications that demand even more water volume – such as large commercial cleaning projects or equipment needing maximum output – a 1/2-inch hose may be necessary, as it is designed for high-flow use and pairs with larger pressure washer systems. Selecting the right hose diameter ensures your pressure washer delivers consistent power and helps increase both cleaning efficiency and equipment lifespan.
Please note: M22 14mm connectors are the standard industry size used on most gas-powered units and major electric pressure washer brands. Some brands require an M22-15mm Variant that features a 15 mm inner male plug/bore. This connection is frequently used by select electric brands like Sun Joe and AR Blue Clean, or specific heavy-duty/hot-water systems.
Safe Usage Tips:
- Pressure & Temperature: Ensure your hoses working pressure rating exceeds your pressure washer’s system pressure and never exceed the maximum rated temperature (typically 140°F or 60°C for cold water models).
- Hose Inspection: Never use a hose with cuts, bubbles, or leaking end connections.
- Avoid Kinks & Crushing: Do not allow the hose to become crushed, or run over by vehicles. Permanent kinking or damage may occur under heavy weight or impact
- Always match the hoses pressure rating to your system’s pressure and do not exceed the rated temperature or allow the hose to support its own weight from high places.
- Not for hot water or steam
- Don’t forget to check out our selection of hose reels to keep your lines safely stored and organized when not in use.
WARNING: This product can expose you to chemicals including Lead, which is known to the State of Californiato cause cancer and birth defects or other reproductive harm (For more information go to www.p65warnings.ca.gov).








