Double Check-Detector Backflow Prevention Assembly (DCDA) definition
Double Check-Detector Backflow Prevention Assembly (DCDA) means a specially designed assembly composed of a line size approved double check valve assembly assembled with a bypass containing a specific water meter and an approved double check valve assembly. The meter shall register accurately for only very low rates of flow up to three gallons per minute and shall show a registration for all rates of flow. This assembly is designed to protect against a non- health hazard.
Double Check-Detector Backflow Prevention Assembly (DCDA) means a specially designed assembly composed of a line size approved double check valve assembly with a bypass containing a specific water meter and an approved double check valve assembly.
Double Check-Detector Backflow Prevention Assembly (DCDA) means a specially designed assembly composed of a line-size approved double check valve assembly with a bypass containing a specific water meter and an approved double check valve assembly. The meter shall register accurately for only very low rates of flow up to 3 gpm (gallons per minute) and shall show a registration for all rates of flow. This assembly shall only be used to protect against a non-health hazard (i.e. pollutant). The DCDA is primarily used on fire sprinkler systems.
More Definitions of Double Check-Detector Backflow Prevention Assembly (DCDA)
Double Check-Detector Backflow Prevention Assembly (DCDA) means a specifically designed assembly composed of an approved double check valve assembly with a bypass containing a water meter and an approved double check valve assembly. The meter shall register accurately for rates of flow up to 2 gpm (gallons per minute) and shall show a registration for all rates of flow. DCDA assemblies shall only be used to protect against a non-health hazard. The DCDA is primarily used on fire sprinkler systems.