Description
Material of the bearing pipe - a steel pipe in accordance with GOST 8734-75, GOST 10704-91 with wall thickness not less 1,0mm. Fins material - the aluminum pressed pipe of the AD1M state standard specification 18482-79 brand. Parameters of the bearing pipe, mm 22 Diameter of aluminum fins of the heatgiving element, mm 43 Step of fins, mm 2,8
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Element 22-43-2,8