With this one item, it is possible to "discharge water from above" and "block water from below" inside the handhole.
The "MC-50" is a compact, multifunctional backflow prevention plug. Installation is easy with a screw mechanism. If you have a hand hole equipped with the existing shut-off valve "C-50," you can simply replace and install it. Additionally, all parts are designed to be snap-fit, making disassembly and assembly simple. As a result, even if foreign objects cause a blockage due to abnormalities, disassembly and cleaning have become easy. 【Features】 ■ Easy installation with a screw mechanism ■ Compact size ■ Multifunctional ■ Easy maintenance ■ All parts are snap-fit *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Easy to disassemble and assemble ■ Even if foreign matter clogging occurs due to abnormalities, disassembly and cleaning are easy ■ Compatible with the φ50 drain valve and threaded part equipped in our hand hole, allowing for the addition of a "backflow prevention valve function" by direct replacement *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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The Manhole Trading Company manufactures and sells concrete secondary products and resins. We handle a variety of concrete products, including various handholes, foundations for pull-open switchboards, and foundations for lighting poles, as well as manhole covers, adhesives, processing resins, and construction civil engineering materials. Please feel free to contact us if you have any requests.