The enclosure shall be subjected to a spray of atomized water using a nozzle which produces
a round pattern 75 to 100mm (3 to 4 in) in diameter when measured 300 mm (12 in) from the nozzle.
The air pressure shall be 200 KPa(30 psi). Not less than 4.8 mL/linear cm (5 oz/linear ft) shall be
applied at a rate of 11.4 L/hour (3 gal/hour).
The enclosure shall be subjected to a spray of atomized water using a nozzle which produces a
round pattern 75 to 100mm(3 to 4 in) in diameter when measured 300mm(12 in) from the nozzle.
The air pressure shall be 200 KPa(30 psi). Not less than 4.8mL/linear cm(5 oz/linear ft) shall be
applied at a rate of 11.4 L/hour (3 gal/hour).
Conform to:NEMA 250
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