The Function of Hand Held Spray Nozzle for IPX3 and IPX4

Spray nozzle is a kind of equipment for IPX3 and IPX4 testing, differs from oscillating tube, the water sprays from round sharp nozzle.

The main parts for the spray nozzle are nozzle and baffle. The material of the nozzle is brass for the purpose of corrosion resistance and precision. There are totally 121 holes, 1 center hole, 2 inner circles have totally 24 holes (12 holes/circle), the interval is 150, 4 outer circles have totally 96 holes (24 holes/circle), the interval is 300. The material of the baffle is aluminum, and it is mobilizable in order to control the watering area. When the nozzle is covered, it means IPX3 testing, when the nozzle is uncovered, it means IPX4 testing.  

Spray nozzle is usually applied to the samples with big enclosures, it is regarded as the auxiliary equipment for oscillating tube rain test. The oscillating tube is not enough to reach the big equipment, so a hand-held device is needed. The pressure should keep in the 50~150kpa during the test, the test time depends on the enclosure area, 1SQM/min, at least 5 min.

Application: cabinet, washing machine and etc. Pego has full sets of waterproof test equipment, please contact to get more information.