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Fresh 80 / 80-dB Fresh Air Ventilator Installation and Maintenance Manual

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Noise Mitigation
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The Fresh 80 and Fresh 80-dB are Swedish-made wall ventilators designed for quick installation through an exterior wall, offering fully adjustable and closeable airflow with 360-degree draft-free diffusion. The 80-dB model includes telescoping sound-insulating tubing adaptable to various wall thicknesses, making it suitable for noise-sensitive environments. Maintenance involves washing the built-in filter once or twice a year and can be adapted for use by handicapped individuals using extended cords.

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Installation and maintenance manual for the Swedish Fresh 80 and Fresh 80-dB fresh air ventilators, distributed in the US and Canada by Therma-Stor Products Group, a division of DEC International, Inc., Madison, WI. Covers hole-making dimensions (82mm minimum for Fresh 80, 150mm minimum for Fresh 80-dB), tube shortening, wall thickness adaptation up to 360mm with extension tubes available, telescope tubing sound insulator for Fresh 80-dB, fixing inside and outside with screws, airflow adjustment up to 10mm infinitely variable opening, filter maintenance (wash once or twice a year in warm soapy water), dismantling of ventilator cap and filter, installation for handicapped users using Venetian blind cords, and calibration screw instructions.

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