C&C Hose And Fittings
Toronto Ontario Canada
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Conbraco Industries
Apollo valves

Double Check Valve Backflow Preventers

Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. Double Check Valve Assemblies are ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements.

4A-100 / 4ALF-100 Series

Double Check Valve Assembly, Bronze Body, Modular Cartridge Checks with replaceable seats & Reversible Silicone Seat Discs, 1/2 to 2" with ball valve shutoffs with SS handles + trim
double check Backflow Preventer

4ALF-100 LBF Series

Lead Free - Domestic Stainless Steel Body 2-1/2"-8", FDA Fusion Bonded Epoxy Ductile Iron 10" & 12". Short Inline Configuration, Center Stem Guided TriForce™ Check Valves for Low Pressure Drop. Butterfly, OSY, NRS Shutoff Options. 2-1/2"- 12".
double check Backflow Preventer

4ANLF-100 LBF Series

Lead Free - Domestic Stainless Steel Body 2-1/2"-8", FDA Fusion Bonded Epoxy Ductile Iron 10" & 12". Flow Configurations in Vertical Up/Vertical Down, or Vertical Up/Vertical Up. Center Stem Guided TriForce™ Check Valves for Low Pressure Drop. Butterfly, OSY, NRS Shutoff Options. 2-1/2"-12".
double check Backflow Preventer

4AN Valve Setter

Heavy Duty, FDA Fusion Bonded Epoxy Ductile Iron Valve Setter in 2-1/2" to 12".

4S-100 Series

Double Check Valve Assembly: Domestic Epoxy Ductile Iron Body; Flanged Body Connections, NRS, OS&Y Gate Options; SS Test Cock Handles & Trim. 10" Only.
double check Backflow Preventer

4SG-100 Series

Double Check Valve Assembly: Domestic Epoxy Ductile Iron Body, Short Grooved Body Connections, Butterfly, OSY, NRS Shutoff Options 2 1/2" - 8"
double check Backflow Preventer