Watts 909RPDA-DOSY-GPM-FS 6 - Part of the 909RPDA Series Inserta Tee Heavy cast iron construction

Heavy cast iron construction

The pressure setting is 75 psi 517kPa)

The maximum pressure is 250 psi (17 bar) CWP

This kit is used with Watts 009/LF009 sizes 1/2 to 3 IN

Ideal for flat or low-slope roofs

Watts 909RPDA-DOSY-GPM-FS 6 - Part of the 909RPDA Series Inserta Tee Heavy cast iron constructionThis 6 inch reduced pressure detector backflow preventer assembly prevents the 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 assembly consists of an epoxy coated cast iron body, domestic OSY resilient seated gate