BCDE-1 Bottled Carbon Dioxide Emitter. Package includes 1 CO2 bottle regulator with tank pressure gauge (indicates remaining gas) and flow gauge (rate of discharge 8 to 30 cfh), 120 VAC solenoid valve, and 10 ft of clear plastic tube. For those who wish to time their bottled CO2 the CYCLESTAT-4P offers metering as low as 5 sec of ON time and 7 minutes of OFF time with the ability to reset itself to the beginning of its cycle after the area was vented by a thermostat, humidity or timer. Green Air Products regulators are capable of emitting high flow rates of CO2 to quickly and accurately replenish atmospheric enrichment to optimum values. Payment can be made over the phone via Visa, MasterCard, American Express or Discover by calling 239-357-1853 Craig.