Mainline Fullport Backwater Valve Review

The mainline 4963 full port backwater valve is the flagship of the company.

Mainline fullport backwater valve review.

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. Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design. The mainline fullport backwater valve is a normally open backwater valve.

The alarm alerts building owners when valves activate during a sewer backup. 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.

Constructed of high density polyethelyne plastic the valve has a removable cover held in place by two bolts. This abs mainline fullport backwater valve with cover protects your building against backup from the municipal sewer. Designed to allow easy maintenance of the mainline fullport backwater valve rml4963a sold separately. The access box sits flush to the floor and is large enough to allow access to service the valve and it s components.

Fullport retro ml fr4 bladder seal english brochure français brochure specs approvals english brochure français brochure english brochure. Home depot internetcat 830483 store sku 1000784497. 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. 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. Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design. The ml 4963 valve has a patented normally open design to allow for free circulation. The clear lid provides ease for visible inspections.

Can be easily installed in any mainline valve by simply replacing the cleanout.