The Mainline full-port backwater valve has been in use for over 20 years. This valve has revolutionized sewer protection across North America with its patented ‘normally open’ gate design. This valve is typically installed in homes or buildings that have basements, cellars, crawl spaces or area that is accessible for servicing. Additional product details:
· Normally open gate allows the sewer system to vent any gases.
· Design provides for near zero flow restriction.
· Clear view top makes inspection of the valve quick and simple.
· Integral clean-out for rodding the sewer lateral.
Evans Supply Limited distributes hundreds of specialty waterworks items throughout the province each and every day. We source products from manufacturers situated all over North America and make them readily available to our water and wastewater utility customers. Whether you require a product or tool in the water treatment plant, sewage treatment plant or out in the distribution system we can supply it regardless of how obscure it is.
Evans Supply Limited distributes hundreds of specialty waterworks items throughout the province each and every day. We source products from manufacturers situated all over North America and make them readily available to our water and wastewater utility customers. Whether you require a product or tool in the water treatment plant, sewage treatment plant or out in the distribution system we can supply it regardless of how obscure it is.
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