Designed for big water and fast deployment, the Hy-Conn HP45NH45NH connects 4.5” NH-threaded hydrants or discharges to 4.5” NH hoses without threading or tools. Built to meet the demands of high-flow fireground operations, this coupling offers speed, security, and rugged durability in one streamlined adapter.

Its solid 6061-T6 aluminum body is finished with a black hard anodized + Chemfilm coating to withstand harsh environments and high-pressure use.

Key Features

• Tool-Free Operation – Push-to-lock design for rapid, threadless connection
• Large-Diameter NH Threads – Ideal for 4.5" hydrants and hose lines
• Built to Last – Machined from 6061-T6 aluminum with heavy-duty coatings
• Fireground Rated – Handles up to 250 PSI under full flow
• Heavyweight Stability – 14 lbs 6 oz of solid, field-proven performance

Specs