The Titan CO2 Regulator/Emitter will allow you to maintain ideal CO2 levels for optimum growth. It features an accurate, easy to adjust CO2 flow meter, a pre-set regulator that never needs adjusting, and solenoid valve. Each unit also comes with the tubing needed to disperse the CO2 evenly throughout your room by attaching the tubing to the back of an oscillating fan for even dispersion. Compatible with Titan Controls CO2 Controllers or other 120 Volt controllers and timers. Precision accuracy flow meter - 0.5 to 15 SCF/hour. Features heavy-duty solenoid valve. High quality oil-less 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 Volts/60Hz.