Watts 909RPDA-OSY-GPM 2 1/2 - Part of the 909RPDA Series Nonwoven Fabric use the Micro™ Channel Drain

use the Micro™ Channel Drain to drain away light flows before it leads to slippery mildew growth

The Rebar Support can be attached at intervals along the length of the channel and will help prevent movement and shifting during channel installation

and copper alloy Bourdon tube pressure element with ASME Type B accuracy

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Watts 909RPDA-OSY-GPM 2 1/2 - Part of the 909RPDA Series Nonwoven Fabric use the Micro™ Channel DrainThis 2 1 2 inch reduced pressure detector backflow preventer assembly with its exclusive design incorporating the patented air in and water out principle for protection from reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This