4.2kW maximum output with 3 heat settings (1.5kW / 2.8kW / 4.2kW). Holds up to 15kg butane gas cylinder (not supplied). Gas consumption: 110g/h (1.5kW), 200g/h (2.8kW), 305g/h (4.2kW). Stay warm all winter with this powerful 4.2kW portable indoor gas heater.
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