Compatible with Titan Controls CO2 Controllers or other 120 Volt controllers and timers. Precision accuracy flow meterﾗ0.5 to 15 SCF/hour. Features heavy-duty solenoid valve. High-quality oilless pressure gauge. Includes two plastic tank washers and 12 ft of CO2 dispensing line. Brass construction for long-lasting dependability and durability. 1 Amp/120 V/ 60 Hz.