Anaerobic Digester Covers
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Anaerobic Digester Covers

Options to Suit Your Process WesTech anaerobic digester covers are ideal for new and retrofit installations. These custom covers are innovatively designed by WesTech engineers who have decades of experience meeting specific customer specifications for biogas and odor containment. Incorporating the most current structural standards, WesTech covers are economical and easy to install. Unique Features of WesTech Truss and Radial Beam Covers • Prefabricated beam roof sections for faster installation • Designed for tank diameters ranging from 20 - 125 ft. Radial Beam Structure • Fixed and...

Fixed Covers • No movement; they are attached to the tank • Best option for small liquid level variations • Most economical steel cover option Innovative designs incorporating a water launder or more advanced seal materials can overcome liquid level variation limitations. A conventional annular seal design relies on the sidesheets being submerged in the sludge to achieve a pressure seal and prevent odors from escaping. Buoyant Covers • Covers float on the surface of the liquid • Best option for high liquid level variations • Truss design increases the stability of the cover • Attic space...

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