HEN Nozzle Hydro-138 1-1/2" Shutoff (NH or NPSH) HEN Nozzles The HEN Hydro Shutoff features an unobstructed waterway with the world’s first gate-ball valve for superior flow performance. The HEN shutoff is ergonomically designed for ease of use and is constructed with an aluminum alloy body and metal gate-ball valve for superior fireground performance and flow. Features:• Superior ergonomic design• Maintains a good stream when baled-down to lower nozzle reaction• Aluminum alloy body and metal gate-ball valve for maximum durability• NFPA 1964 compliant• Use with the Turbo-25 to optimize low pressure (50 PSI) hose & nozzle performance Optional Pistol Grip• Available for 1.0” and 1 3/8” waterway HEN Shutoffs