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Rugged and Reliable: Brass housing and brass valve stem, corrosion resistant, resistant to high temperature and impact, 1-1/2\" cast brass adjustable atomizing nozzle.
Exact Size: The 1-1/2\" NST/NH nozzle has an IDM of 1.86\", female side can only be connected to the male 1-1/2\" NH/NST.
Easy Control: Turn to control on and off and adjust the spray size, from DC to mist for multi-purpose. 100 psi maximum pressure (water only).
Wide Application: Essential nozzle for exposed and theft-prone fire hose rack units, connected to a fire hose and used to extinguish fires, can also be used in greenhouse applications, dust suppression and evaporative cooling.
Constant Flow: Ability to close completely, direct current or any degree of cone fog, provides consistent volume at any spray angle.