Watts ASM1 1 1/2 - Part of the AS Series R304 Detectable Warning Surfaces The Dura Slope® Channel Drain

The Dura Slope® Channel Drain Grate with stunning diamond design drains water while blocking leaves and debris from entering and potentially clogging the pipeline

pedestrian and vehicular traffic

Integral rebar clips for accurate elevation placement

Deep Shank DesignThe extended shank length allows it to integrate seamlessly with thicker floor finishes

Specification Sheet - LFN45B (French)

Watts ASM1 1 1/2 - Part of the AS Series R304 Detectable Warning Surfaces The Dura Slope® Channel DrainThis 1 1 2 IN cast iron air separator is used in commercial and residential, hydronic heating applications to separate air from water in the piping system. It consists of a heavy, cast iron body construction with a 1 2 inch female threaded connection for an expansion tank, and a 1 8 inch female threaded connection for a float vent. It provides continuous purging and venting of air in the system when installed with Watts Model ET expansion tank and