FireHoseDirect 2.5″ NH/NST Hydrant Diffuser (160PSI, 2120 GPM)

Elevate your hydrant testing and flowing operations with the **FireHoseDirect 2.5″ NH/NST Hydrant Diffuser**, a precision-engineered tool designed for speed, accuracy, and durability. This all-in-one solution combines a **160PSI liquid-filled pitot gauge** with a high-flow diffuser, delivering real-time **GPM and PSI readings** up to **2,120 GPM**—ideal for fire departments, municipal teams, and emergency responders. The **swivel female inlet** ensures seamless compatibility with standard 2.5″ NH/NST hydrants, while the **aluminum construction** keeps weight minimal without sacrificing strength.

The diffuser’s compact design extends **13″ from the hydrant**, providing ample clearance for accurate measurements, and the included **hard-shell case** (14.5″ L × 19″ W × 7.375″ H) protects your investment during transport. Whether you’re conducting routine inspections, training exercises, or high-pressure flows, this diffuser streamlines workflows by eliminating the need for separate gauges and adapters. Built for professionals who demand reliability, it’s the trusted choice for hydrant operations across the U.S.