FIELD: production of foamed heat-insulating materials. SUBSTANCE: device has vessels for components and mixing head with shutoff and regulating member at outlet. Pump of one of vessels is made in form of parallel pairs of metering and power cylinders. Rods of each pair are interconnected and made in form of racks on one part of their length to be engaged with gear wheel installed between them. EFFECT: higher efficiency. 4 dwg
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