Mainline Fullport Backwater Valve Review

Designed to allow easy maintenance of the mainline fullport backwater valve rml4963a sold separately.

Mainline fullport backwater valve review. Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design. Well made and came with the sump well for the valve. 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. Flush cap cleanout english brochure français brochure specs approvals english brochure français brochure specs.

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 fullport backwater valve is a normally open backwater valve. Fullport retro ml fr4 bladder seal english brochure français brochure specs approvals english brochure français brochure english brochure. The ml 4963 valve has a patented normally open design to allow for free circulation.

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. Constructed of high density polyethelyne plastic the valve has a removable cover held in place by two bolts. 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.

Established in 1997 this valve has revolutionized sewer protection across north america with its patented normally open gate design. Can be easily installed in any mainline valve by simply replacing the cleanout. The clear lid provides ease for visible inspections. This superior design prevents sewage buildup in body.

Home depot internetcat 830483 store sku 1000784497. The mainline 4963 full port backwater valve is the flagship of the company. Kit includes rml4963a valve and rml2013 access box. Rated 5 out of 5 by j badger from product well worth the money good product.

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.