Overview
2 1/2 in. (63.5 mm) Underwriters Playpipe with Tip NST projects water in a smooth, straight stream for easy and accurate fire pump and fire hydrant flow tests. Featuring cast-brass construction and two swivel handles, this essential flow testing accessory connects with a 2 1/2 in. (63.5 mm) National Standard Thread (NST) inlet to fire hydrants and fire pumps throughout the United States.
This 2 1/2 in. (63.5 mm) Underwriters Playpipe NST is wound with red marlin thread for a good grip at high pressures. Best paired with a Pitot Tube and Gauge Kit (sold separately) for quick and accurate measurements of output water pressure.
Each 2 1/2 in. (63.5 mm) Underwriters Playpipe NST is 30 in. (762 mm) long and includes a 1 1/8 in. (28 mm) tapered nozzle for projecting heavy streams over great distances. Not designed for indoor use.
This 2 1/2 in. (63.5 mm) Underwriters Playpipe with Tip NST is UL listed and FM approved.