Aquatic Life CO2 Regulator with Solenoid This compact footprint CO2 Regulator uses a rear mount to the cylinder, keeping the gauges upfront and easy-to-read. CO2 Regulator Specifications:Bottle Pressure Gauge: 3,500 PSI MaxReduced Pressure Gauge: 140 PSI MaxElectronic Solenoid: 120 VoltsPower Cord: 2 Meters Bottle Connection: Female CGA 320CO2 Line-Out Connection: 1/4" CompressionGENERAL▪ Compact footprint for small-space applications▪ Rear-mount design keeps gauges easy-to-read▪ Compression fitting works with ¼" tubing setupsMISCELLANEOUS▪ Bottle Pressure Gauge: 3,500 PSI Max▪ Reduced Pressure Gauge: 140 PSI Max▪ Electronic Solenoid: 120 Volts▪ Power Cord: 2 Meters▪ Bottle Connection: Female CGA 320▪ CO2 Line-Out Connection: ¼" Compression▪ Fine Adjustment: Needle ValveDIMENSIONS▪ 5 x 4.25 x 6 in / 12.7 x 10.80 x 15.24 cmWARRANTY▪ 12 Months