Watts 957N-DOSY 4 - Part of the 957 Series Strata Systems This 6 mil liner is

This 6 mil liner is commonly used in ponds

reinforced nylon and cast iron options elevate load capacity for heavy-duty traffic

Modular trench design for customizable lengths

- Formed Size: 12" Diameter x 14" Deep

UPC - 098268381412

Watts 957N-DOSY 4 - Part of the 957 Series Strata Systems This 6 mil liner isThis 4 inch N pattern reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation