TechGrow’s CO2 generator (Natural Gas) is a combustion-based unit for enriching sealed grow spaces. The brand’s official product page lists 8 burners with electronic ignition (no pilot flame), tilt protection and buzzer alarm, powered by a 12 VDC adapter. Heating power is specified as 8 kW, with CO2 production of approximately 1.8 kg per hour and maximum gas consumption around 0.6 kg per hour, suitable for rooms up to about 180 m³ (6,400 cu ft). Gas pressure is 4.5 inch WC (1.15 kPa). Dimensions are 42 × 28 × 21 cm and weight 5.5 kg; package includes generator, chain, NG hose and manual.