The H401 Series hydraulic quick couplings are engineered for demanding industrial applications in construction equipment, forestry machinery, and hydraulic systems. These high-performance couplings ensure reliable fluid transfer under extreme working conditions.

Key features include poppet valves that automatically prevent uncoupled leakage while maintaining smooth flow when connected. The critical components undergo special hardening treatment to enhance durability and service life. These couplings are fully compatible with Nitto HSPCUPLA series components.

The standard fluororubber seals perform reliably in temperature ranges from -20°C to +80°C. Available in multiple sizes from 1/4" to 1", these couplings support various pressure ratings up to 5000 PSI depending on size.

Manufactured with precision engineering, these quick couplings feature zinc-plated surfaces for corrosion resistance and are available in carbon steel or stainless steel materials. The ball locking connection method ensures secure attachment during operation.
Zippy delivery service ensured my order arrived ahead of schedule, which was a pleasant surprise. The quality of the coupling feels robust and durable, meeting my expectations for industrial applications. The customer support team was zealous in addressing my queries, providing clear and helpful responses throughout the process.
Just outstanding delivery speed—my order arrived much earlier than expected, which was a pleasant surprise. The packaging was secure and intact, ensuring the product reached me without any damage. Quality-wise, the materials feel robust and durable, exactly as described, giving me confidence in its performance for industrial applications. Customer service was responsive and helpful, promptly addressing my inquiries with clear communication. Overall, a very satisfying purchase experience that I would highly recommend to others.
Xcellent experience with this purchase! The shipping was incredibly fast, arriving much sooner than expected, which was a pleasant surprise. The quality of the hydraulic quick coupling appears robust and well-made, showing no visible defects upon inspection. Customer service was responsive and helpful when I had a query about the delivery timeline. Overall, a smooth and satisfying transaction that I'd recommend to others in need of reliable industrial components.
Prompt delivery and excellent packaging ensured the item arrived safely without any delays. The quality of the materials used is impressive, feeling sturdy and well-made for industrial applications. Customer service was responsive and helpful, addressing my inquiries quickly and professionally. Overall, a very satisfying purchase experience.
Rapid delivery and excellent packaging ensured the item arrived safely without any delays. The build quality feels robust and durable, meeting high industrial standards. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a very satisfactory experience with no issues to report.
Keenly observed the entire purchasing process, and I must highlight the exceptional logistics involved. The delivery was remarkably swift, arriving ahead of schedule without any hitches. Packaging was secure, ensuring the product reached in pristine condition. Quality-wise, the materials feel robust and well-crafted, meeting high industrial standards. Customer service was responsive and helpful, addressing queries promptly. Overall, a very satisfactory experience from start to finish.
Wow, the shipping was incredibly fast and efficient, arriving well ahead of schedule. The packaging was secure, ensuring the product arrived in perfect condition. Regarding quality, the materials feel robust and durable, meeting high standards for industrial applications. Customer service was outstanding; the team responded promptly to my inquiries with clear and helpful information. Overall, I am thoroughly impressed with the entire experience and would highly recommend this supplier.
Logistics were handled exceptionally well, with the package arriving ahead of schedule and in perfect condition. The quality of the materials used is clearly top-notch, reflecting durability and precision engineering. Customer service was responsive and helpful throughout the entire process, providing timely updates and assistance. Overall, a very satisfactory experience from start to finish.
Never have I experienced such a seamless delivery process; the logistics were handled impeccably, with the package arriving ahead of schedule and in perfect condition. The quality of the product is outstanding, clearly built to last and meet high industrial standards. Additionally, the customer service was top-notch, providing prompt and helpful responses to all my inquiries. No complaints whatsoever—this is how business should be done.