Model	ST-18I	ST-18I	ST-24I	ST-24134I
blade material	iron	iron	iron	iron
Blade	18"	18"	24"	24"
SPEED(RPM)	1400/1700	950/1120	950/1120	1400/1700
HP	1/3HP×4P	1/3HP×6P	1/2HP×6P	1HP×4P
Voltage(V)	3Ø	3Ø	3Ø	3Ø
HZ	50/60	50/60	50/60	50/60
Noise dB (A)	73	65	71	86
Net weight (NW)	11	11	18	22