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sigmapowertech добавлена новая статья Другое
2026-07-03 06:03:49 - Перевод

CO2 Scrubber vs Air Purifier: Whats the Difference?
A sealed underground command shelter runs a high-grade air purification unit alongside its NBC filtration package. Every particulate, every trace contaminant the system is rated for, gets caught. Six hours into lockdown, occupants are still developing headaches and losing focus. The purifier is doing exactly what it was built to do. It simply isn't built to do the one thing the shelter actually...

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sigmapowertech добавлена новая статья Другое
2026-07-01 06:48:56 - Перевод

How Does a CO2 Removal System Work
Twelve soldiers sealed inside an underground command bunker for 96 hours straight. The blast doors are locked, the NBC filtration is running at full positive pressure, and the air outside is assumed hostile. Yet eighteen hours in, three occupants report headaches. By hour twenty-four, two are visibly fatigued and struggling to concentrate on radio traffic. The external threat hasn't breached...

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