Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 722C 125 350 B 1 722C125350B1 Model 741 214 Welding process output Select Your Head:WITH STEEL WHEEL HEAD 3900SWH 214 Welding process output mode Rating basis Amperes Volts Duty cycle As printed by Lincoln DC Constant Current NOT LABELLED (CC Rated Output column) 500A 40V 100% 500A 40V 100% DC Constant Current NOT LABELLED (CC Rated Output column) 525A 38V 100% 525A 38V 100% DC Pipe Current NOT LABELLED (CC Rated Output column) 300A 32V 100% 300A 32V 100% Touch Start TIG® NOT LABELLED (CC Rated Output column) 250A 30V 100% 250A 30V 100% Arc Gouge NOT LABELLED (CC Rated Output column) 500A 40V 100% 500 40V 100% DC Constant Voltage NOT LABELLED (CV Rated Output column) 500A 40V 100% 500A 40V 100% DC Constant Voltage NOT LABELLED (CV Rated Output column) 525A 38V 60% 525A 38V 60% Output range — as printed by Lincoln Mode parameter Range DC Constant Current 30 525A DC Pipe Current 40 300A Touch Start TIG® Range 20 250A Arc Gouge 30 525A DC Constant Voltage 14 40V Single Dial Continuous Control Output Range (Product Specifications) 30 525A DC 40 300A Pipe 20 250A DC TIG 14 40V CV 30 525A Gouge Open circuit voltage 60V DC Max OCV @1850 RPM Rated ambient temperature "ratings are HEAVY DUTY bonnet and fittings Model HP722C is a Two Stage Cylinder Regulator in chrome plated brass for constant delivery pressure from full to near empty Cylinder conditions