This abs mainline fullport backwater valve with cover protects your building against backup from the municipal sewer.
Mainline fullport backwater valve review.
The clear lid provides ease for visible inspections.
Kit includes rml4963a valve and rml2013 access box.
This superior design prevents sewage buildup in body.
Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design.
It allows non restrictive sewage flow from the inlet to the outlet side of the valve through flow channels incorporated on the gate and body.
The ml 4963 valve has a patented normally open design to allow for free circulation.
Designed to allow easy maintenance of the mainline fullport backwater valve rml4963a sold separately.
The mainline fullport backwater valve is a normally open backwater valve.
Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design.
Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design.
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.
Home depot internetcat 830483 store sku 1000784497.
The mainline 4963 full port backwater valve is the flagship of the company.
Rated 5 out of 5 by j badger from product well worth the money good product.
The mainline 4963 full port backwater valve is the flagship of the company.
Flush cap cleanout english brochure français brochure specs approvals english brochure français brochure specs.
The alarm alerts building owners when valves activate during a sewer backup.
The access box sits flush to the floor and is large enough to allow access to service the valve and it s components.
Can be easily installed in any mainline valve by simply replacing the cleanout.
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.
Constructed of high density polyethelyne plastic the valve has a removable cover held in place by two bolts.
