Amazon.com: Hydrogen Water Machine Generator | 1800 PPB High。Nexcellent energy。ChromGas H2C - Hydrogen Generators for Fuel and Carrier Gas。PG-H2 Plus Hydrogen Generator, 160 mL/min | N9308578 | PerkinElmer。\"Household Hydrogen Generator 450.\" approximately:Model: Household Hydrogen Generator 450Power supply: AC 110–220 VHydrogen purity: ≥99.99%Rated hydrogen output: approximately 450 mL/minWater requirement: Purified, distilled, or deionized water.Size 40cm x 35cm x 21cm est. unitFrom its size, aluminum enclosure, internal water tank (about 2–3.6 L), and PEM electrolyzer components, :estimate the weight of Household Hydrogen Generator 450 to be approximately:Empty: 10–15 kg (22–33 lb)Filled with water: 12–18 kg (26–40 lb)The water alone adds about 2–3.6 kg (4.4–7.9 lb).Brand not confirm.