Invention Grant
US09322156B2 Externally installable curb inlet catch basin filtration apparatus 有权
外部可安装的路缘进水口过滤装置

Externally installable curb inlet catch basin filtration apparatus
Abstract:
A filtration apparatus for curb vaults may be installed in existing vaults through the road-level inlet opening into the vault. A support plate assembly of the filtration apparatus suspends a primary and secondary filter and is movable between extended and retracted positions. An adjustable attachment system allows installation of the filtration apparatus by inserting the apparatus through the inlet opening.
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