Apollo Valves 38-400 Anti-Freeze Hose Connection Vacuum Breaker

Anti-Freeze Hose Connection Vacuum Breaker, Brass, or Chrome-Plated

The Connection Vacuum Breaker are designed to prevent cross-connection caused by back-siphonage. The Apollo® Model HBDUC Hose Bibb Dual Check Backflow Preventer also prevents backflow due to low head back-pressure.


HBV2 LF(38LF-314)

  • Tamper-Proof Protection
  • Corrosion Resistant
  • Manual Drain Feature
  • Apollo International™
  • Lead Free to NSF/ANSI 372

HBVAF2 LF (38LF-414)

  • For Wall And Yard Hydrant Application
  • Tamper-Proof Protection
  • Corrosion Resistant
  • Lead Free to NSF 372
  • Anti-Freeze Automatic Drain Feature
  • Apollo International™

HBDUC (38/38LF-304-02)

  • Corrosion Resistant Body and Checks
  • Low Head Loss
  • Easy to Install with Break-Away Set Screw
  • Made in USA
  • Lead Free Options Available

Performance Rating

  • Maximum Supply Pressure:
    125 psi (38-314/414)
    150 psi (38-304-02)
  • Temperature Range: 33°F – 180°F


  • ASSE 1011, CSA B64.2 and IAPMO Listed (38LF-314/414)
  • ASSE 1052 and CSA B64.2 Listed (38/38LF-304-02)

Standard Materials List

Body Brass
Check Disc/Diaphragm Buna N
Spring Stainless Steels
Body Brass
Seats EPDM
Check Components Stainless Steels
Check Guide Acetal

Ref : http://www.apollovalves.com

Download Data Sheets : Apollo Valves 38-400 Series Anti-Freeze Hose Connection Vacuum Breaker

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