FIELD: tourist outfit. SUBSTANCE: device has tubular housing with hot ring in upper portion. Arranged coaxially in housing is air duct provided with hot ring in its lower portion near bottom of housing and with gas burner fitted at outlet beyond housing. Outer hot ring is used when heater operates as primus and inner hot ring is used as boiler. Heater operates on gas fuel and may be provided with device for lighting up gas. Time required for boiling 0.5 l of liquid ranges from 2 to 2.5 min and time required for heating products ranges from 3 to 4 min. EFFECT: enhanced efficiency. 2 cl, 1 dwg
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Authors
Dates
1996-06-27—Published
1993-06-30—Filed