VEVOR Propane Tankless Water Heater, 5.3Gal Outdoor 120000 BTU Instant Hot Water Heater, Smart Temperature Control & 3/4 inch NPT Interface& Multiple Security Protections for Whole House, Silver GrayWhole House EnjoymentCorrosion & Scale ResistanceLow Water Pressure StartStable OperationContinuous Hot WaterComplete AccessoriesGas Pressure Range: ≤2800pa / ≤0.4psi,Capacity: 5.3 Gal / 20L,Flow Rate Range: 20L/min / 5.28gal/min,Item Model Number: JSW38-20L-B,Item Dimensions: 23.23 x 14.96 x 6.3 inch / 590 x 380 x 160 mm,Voltage & Frequency: 120V - 60Hz,Rated Heat Load: 120,000 BTU/HR,Max Output Temperature: 149°F,Water Pressure Range: 0.02-0.8MPa / 2.9-116psi,Net Weight: 29.1 lbs / 13.2 kg,Minimum Start Flow Rate: 2.5L/min / 0.66gal/min,Fuel Type: Propane