Watts LF757DCDA-BFG-GPM 2 1/2 - Part of the LF757DCDA Series mainline-siltfence The standard outlet connection is

The standard outlet connection is a no-hub type

Z193-5IC-VP

and they alert blind or visually impaired persons that there is either a crosswalk or a walkway transition nearby

no coupling needed

and Monash-Younker model 30

Watts LF757DCDA-BFG-GPM 2 1/2 - Part of the LF757DCDA Series mainline-siltfence The standard outlet connection isThis 10 inch lead free reduced pressure detector assembly is designed to 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. Extremely compact and lighter than traditional designs it is approved for horizontal installation. It is ideal for