THE THERMCO GAS MIXER MODEL MXR03 (8105AHE50A1100) IS DESIGNED FOR THE RELIABLE, CONTINUOUS PRODUCTION OF A MIXED GAS ON-SITE FROM TWO NON-FLAMMABLE AND NON-CORROSIVE BULK SUPPLY GASES, IDEAL FOR APPLICATIONS REQUIRING A PRECISE PROPORTION FROM FULL FLOW DOWN TO ZERO FLOW. IT FEATURES A FLOWRATE OF 0-2000 SCFH (0-53.6 NM3/H). THE SYSTEM INCORPORATES A 30-GALLON CARBON STEEL SURGE TANK, WHICH IS ASME CODED AND CRN REGISTERED, AND A SOLID-STATE PRESSURE SWITCH WITH A DIGITAL READOUT AND LED INDICATOR TO CONTROL SURGE TANK PRESSURE. THE UNIT IS HOUSED IN A NEMA 4 ENCLOSURE AND INCLUDES CONTINUOUS GAS ANALYSIS WITH A HEATED CELL CHAMBER FOR OUTDOOR FUNCTIONALITY. STANDARD MIXING RANGES INCLUDE 0-30% CO2 IN ARGON, 0-10% OXYGEN IN ARGON, 0-50% HELIUM IN ARGON, 0-50% HELIUM IN NITROGEN, AND 0-50% CO2 IN NITROGEN. GAS MIXING ACCURACY IS ±2% OF FULL RANGE OVER A 60°F TO 80°F TEMPERATURE RANGE. NORMAL MIXED GAS OUTLET PRESSURE IS 10-50 PSIG (0.7-3.4 BARG). GAS CONNECTIONS ARE 1 INCH FEMALE NPT PIPE FOR MAJOR, MINOR, AND MIXED GAS, WITH PIPING MADE OF BRASS AND COPPER MATERIAL. POWER REQUIREMENTS ARE 115 VAC, 50/60 HZ., 0.5 AMPERE. THE UNIT'S DIMENSIONS ARE 48″L X 24″W X 57″H, WITH A WEIGHT OF 450LBS.