Watts 957N-DOSY 4 - Part of the 957 Series Z100F-3NH 40 Standard Reduced Pressure Setting-PSI

40 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Bronze Type Kit Valve Style Standard UPC - 098268092752

Ideal for elegant interiors such as bathrooms

a membrane clamp with weepholes to manage perimeter seepage

Vertical Instant Lock can save valuable time by instantly locking stone and other materials in place without sag or slip

Z400BL-5BL-PC

Watts 957N-DOSY 4 - Part of the 957 Series Z100F-3NH 40 Standard Reduced Pressure Setting-PSIThis 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