b'LT ENGINEERINGCATALOGPotential cross-connection hazards are found in potable, All building codes and jurisdictions require a backflow fire-protection, irrigation, and industrial water lines. prevention device where these hazards exist. The design A number of different property types pose a particular professional should consult building / code authorities Domestic & Fire Waterrisk through cross connections, for example: for specific requirements.chemical plantspest controllersgolf courses & sports venuesRV parksgreywater treatment systemsmetal processing plantsmanufacturing plantslaundries nurseries & commercial garden centersproperties with rainwater storage BACKFLOW PREVENTER MODELSMODEL DESCRIPTION SIZESINGLE DETECTOR CHECK VALVE WITH OS&Y GATE VALVES IN A PRECAST CONCRETE VAULT WITH STEEL COVER & HATCHWAY.DTC 4" THRU 10"APPLICATIONS: FIRE SERVICE, WHERE DETECTION OF LEAKAGE OR UNAUTHORIZEDWATER USAGE IS REQUIRED, (NOT UTILIZED AS APPROVED BACKFLOW PREVENTER)AWWA CLASS 1 & 2 UTILIZATIONDOUBLE DETECTOR CHECK BACKFLOW PREVENTER WITH OS&Y GATE VALVES IN A PRECAST BP CONCRETE VAULT WITH STEEL COVER & HATCHWAY. 3/4" THRU 10"APPLICATIONS: DOMESTIC & FIRE WATER SERVICE. AWWA CLASS 1, 2, 3, 4 UTILIZATIONDOUBLE DETECTOR CHECK BACKFLOW PREVENTER WITH DETECTOR METER, & OS&Y GATE VALVES IN A PRECAST CONCRETE VAULT WITH STEEL COVER & HATCHWAY.DDBP 3/4" THRU 10"APPLICATIONS: DOMESTIC & FIRE SERVICE, WHERE DETECTION OF LEAKAGE OR UNAUTHORIZED WATER USAGE IS REQUIRED, AWWA CLASS 1,2, 3, 4 UTILIZATIONDOUBLE DETECTOR CHECK BACKFLOW PREVENTER WITH OS&Y GATE VALVE, POST INDICATOR VALVE, & FIRE DEPARTMENT CONNECTION IN A PRECAST CONCRETE VAULT WITH STEEL COVER & HATCHWAY.DDBPPF APPLICATIONS: FIRE SERVICE, WHERE A FIRE DEPARTMENT CONNECTION AND POSITION6" THRU 10"INDICATOR VALVE IS REQUIRED. PROVIDES HIGH VISIBILITY AND EASY ACCESS TO LOCAL FIRE AUTHORITIES. ACCESS IN EMERGENCIES SITUATIONS. AWWA CLASS 1, 2, 3, & 4 UTILIZATIONREDUCED PRESSURE BACKFLOW PREVENTER WITH OS&Y GATE VALVES ON A PRECAST RPZ CONCRETE PAD. 3/4" THRU 10"APPLICATIONS: DOMESTIC & FIRE WATER SERVICE. AWWA CLASS 4, 5, 6 UTILIZATIONINFO@PARKUSA.COM|888-611-7275|WWW.PARKUSA.COM 25'