Specifications

51
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WILKINS WATTS CONBRACO FEBCO CASH-ACME
760 9D 40-400 815 BFP
Dual Check with Atmospheric Vent 760 Series
• 1/2”, 3/4”
• Continuous pressure type backflow preventer with threaded
atmospheric vent drain
• Consists of two independently operated spring-loaded check valves with
intermediate atmospheric vent
• Brass body construction
• Integral stainless steel screen
• Corrosion-resistant internal parts
• Union connections both ends; available with FNPT or copper connec-
tions
• Temperature range 33°F – 210°F
• Maximum pressure 175 psi
• ASSE
®
Listed 1012, CSA
®
Certified
Model 760 FNPT x FNPT end connections
Model 760C Same as 760 except with female copper sweat
connection
Model 876 Model 80BR fast fill regulator combined with
Model 760 dual check backflow preventer with
atmospheric vent
Model 876CI Model 80CI (cast iron) fast fill regulator combined
with Model 760 dual check backflow preventer
with atmospheric vent
For Additional Information, reference WK-BPC catalog or visit
our web site.
OptionsTypical Installation Features
Designed for installation on boiler fill water lines to protect against both backsiphonage
and backpressure of polluted water into the potable water supply. Assembly shall provide
protection where a potential health hazard does not exist.
 Fast fill regulator (80CI & 80BR)
 Hydronic expansion tank (HXT)
Under certain conditions, the Model 760 will spill water from the vent port. WARNING: Provisions must be made to collect this spillage through an air
gap or other means. The vent port should never be directly piped into a drainage ditch, sewer or pump. Under no circumstances should the vent
port or drain line be plugged. Local codes shall govern installation requirements. To be installed in accordance with the manufacturers’ instructions
and the latest edition of the Uniform Plumbing Code. The installation shall be made so that no part of the unit can be submerged.
 Pressure relief valve (P1000A or P300BR)
Accessories Applications
INLET SHUT-OFF
MODEL 850
MODEL 760
MODEL 80CI or 80BR
FAST FILL VALVE
OUTLET
RETURN
DRAIN
DIRECTION OF FLOW
MODEL P1000A
PRESSURE RELIEF VALVE
BOILER
WILKINS
X Ref
Backflow Preventers