Guide to selection of radial (centrifugal) fans C4-70 and C4-76 (steel) with electric motors fed by the network with a frequency of 60 Hz. Supplement to "Manual A8-156I"
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Guide to the selection of radial fans VR 80-75, VR 80-76, V-C4-76, V-C14-46
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Occupational safety standards system. Ventilation system. Aerodynamical test methods
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Ventilation systems. General requirements
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Plastic ventilation grilles. Technical conditions
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Central conditioners. Series of rated capacities
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Vent flanges. Types and basic dimensions
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Heating coils types and parameters
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Air heaters. Types and basic parameters
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Ventilation systems. Air filters. Types and basic parameters
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Adsorptive gas cleaners. Safety requirements and test methods
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Abcorptive gas purifiers. Safety requirements and test methods
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