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Conbraco Double Check Assembly 1-1/2" FPT (DCA) | CDC4A-107-A2F
Conbraco CDC4A-107-T2F 1 1/2 inch 4A Series Double Check

Our Price: $574.00
Sale Price: $286.98
You save $287.02!

Product Code: CDC4A-107-A2F

Description Reviews

Conbraco CDC4A-107-A2F 1 1/2 inch 4A Series Double Check

The Apollo® Model DC4A Double Check Valves prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are objectionable to the potable water supply, but non-health hazards. The top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. This Made in America assembly features Apollo® ball valves with stainless steel handles and nuts as standard and carries the five-year Apollo® factory warranty.

Features / Benefits

  • Low pressure loss documented by independent approval agencies
  • Easily removable modular check valve cartridge
  • Captured stainless steel springs
  • Apollo® ball valves w/ SS handles & nuts standard
  • Top-mounted test cocks for easy testing
  • No special tools required
  • Chloramine-resistant elastomers
  • Designed, cast, machined, assembled and tested IN THE USA


ASSE 1015 - Horizontal and Vertical Flow Up (½"-2")
CSA B.64.5 - Horizontal and Vertical Flow Up (½"-2")

Performance Rating

Maximum Working Pressure 175 psi
Temperature Range 33 ° F – 180 ° F

FLOW CURVES, Curves developed from independent approval agencies actual tests – Consult factory for details.
¦ indicates rated flow as determined by approval agencies, 7.5 ft/sec is the typical maximum Plumbing system flow rate.

Material Specifications

Part Name: Material

  • Body, Caps, Ball Valve Shutoffs, Test cocks: Bronze C84400
  • Check Valve Cartridges: Glass-Filled PPO
  • Springs: 300 Series Stainless Steel
  • Seat Discs: Chloramine-resistant Silicone
  • O-rings: Chloramine-resistant EPDM

Conbraco DC4a Double Check Assembly Diagram

Manual & Literature

Specification Manual

Conbraco DC4A Double Check Valve Assembly Pressure Loss Curve

Conbraco CDC4A-104-T2F 3/4 in. DCA Backflow Preventer

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