Watts LF007M3-QT-S-FZ 3/4 - Part of the LF007 Series ZC100F-3NH The Zurn Z189 is a

The Zurn Z189 is a 5-in × 6-in × 11-in roof scupper drain designed to provide overflow or secondary drainage

ZM400BS-2IP

This 1/2 IN angle balanced pressure-duplex phosphor diaphragm is a highly sensitive modulation unit thermally programmed to provide accurate steam conserving operation at all pressure temperature points within its range of operation

Epoxy-coated cast-iron body with anchor flange and dual weepholes to handle perimeter seepage

It consists of a iron body with 3/4 inch NPT female inlet and outlet connections

Watts LF007M3-QT-S-FZ 3/4 - Part of the LF007 Series ZC100F-3NH The Zurn Z189 is aThis 3 4 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design allows easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping applications