Constructed of high density polyethelyne plastic the valve has a removable cover held in place by two bolts.
Mainline fullport backwater valve review.
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Can be easily installed in any mainline valve by simply replacing the cleanout.
This superior design prevents sewage buildup in body.
The access box sits flush to the floor and is large enough to allow access to service the valve and it s components.
The mainline 4963 full port backwater valve is the flagship of the company.
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The clear lid provides ease for visible inspections.
The mainline fullport backwater valve is a normally open backwater valve.
The mainline 4963 full port backwater valve is the flagship of the company.
The mainline 4963 full port backwater valve is the flagship of the company.
Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design.
After a 1 000 year rain dumped nearly 7 of rain on our community and flooded many basements with backflow water from the sewers and storm drains that came up from the sewer line we installed a.
Rated 5 out of 5 by j badger from product well worth the money good product.
Well made and came with the sump well for the valve.
Designed to allow easy maintenance of the mainline fullport backwater valve rml4963a sold separately.
Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design.
Kit includes rml4963a valve and rml2013 access box.
By installing the award winning mainline fullport backwater valve sometimes referred as a backflow preventer in the main line to the sewer property owners reduce their exposure to such an incident to almost nothing.
The alarm alerts building owners when valves activate during a sewer backup.
This abs mainline fullport backwater valve with cover protects your building against backup from the municipal sewer.
Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design.
