Prime-ST double-pressure water-heating outdoor gas heating boiler is a heat generator producing heat by natural or liquefied gas combustion. It is designed for operation in cold temperate climate areas with ambient temperatures of -25°С to +45°С (location category 1 (outdoors) per GOST 15150-69). The boiler is intended for heating and hot water supply systems of households, cottages, and office buildings with forced coolant circulation water heating systems and forced exhaust of combustion products via coaxial flues.
