Watts 957-DNRS 8 - Part of the 957 Series R304 Detectable Warning Surfaces ZB199-NB-4IP

ZB199-NB-4IP

paired with an accessible trap or basket that captures sediment and allows simple removal for cleaning

ZB415BL-4IG

Compatible with ductile iron

Watts 957-DNRS 8 - Part of the 957 Series R304 Detectable Warning Surfaces ZB199-NB-4IPThis 8 inch stainless steel reduced pressure zone assembly backflow preventer helps prevent the reverse flow of contaminated water 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 in accordance with the direction