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| Technical Ventilation |
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| EN 14470-1 (safety storage cabinets for flammable liquids) |
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Cabinets shall be equipped with openings for inlet and exhaust air |
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The openings must close automatically when exposed to a temperature of 70 +/- 10 °C |
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The entire air inside a ventilated cabinet shall be exchanged at a rate of at least 10 times per hour, at a maximum pressure drop of 150 pa |
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Ventilation has to be effective directly above the bottom collecting sump |
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| EN 14470-2 (safety storage cabinets for pressurised gas cylinders) |
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Cabinets shall be equipped with openings for inlet and exhaust air at least 120 times per hour for toxic gases; at a maximum pressure drop of 150 pa |
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Air circulation system within the cabinet shall ensure adequate purging from minor leakage |
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| Advantages |
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Plug-in recirculating air filter system for safety storage cabinets (tall cabinets) type VBFA, VBFT, VBF and drum cabinets. |
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Safe air extraction of safety cabinets in work areas. |
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No expensive extraction piping necessary, easy and safe installation of the recirculating air filter system in two steps |
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Eliminates explosion risk area around the cabinet, high flexibility in choosing the installation location |
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Active personal protection through safe capture of harmful vapours with retention in the filter system |
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Ideal for use directly at the workplace - very low noise only approx. 39 dB |
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