Elkhart Brass SM-2000E-HF - Manual (Page 6)

4
Electrical
The SM-1000E-HF and SM-2000E-HF nozzle uses a 11-15 VDC/1-2
Amp motor to adjust pattern control. Positive power to the male
contact with respect to the female contact will generate a fog pattern.
Positive power to the female contact will generate a straight stream.
Figure 4
12 VDC
Motor
Male Contact
Female Contact