Dual Checks

This category includes various types of dual checks that can be used for backflow prevention.

Manuals -


49 products shown

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  • BBFP, 1/2" IPS Backflow Preventer View Specs
    • SKU: 0063190
    • Brand: Watts

    $29.95 / each

    $143.75 / box
    5 x $28.75

    In Stock! (75 Available) Ships in 24-48 Hrs
  • BBFP, 3/4" CxC Backflow Preventer View Specs
    • SKU: 0063193
    • Brand: Watts

    $31.46 / each

    In Stock! (21 Available) Ships in 24-48 Hrs
  • 1/2" 9D-M3 Dual Check Valve w/ Intermediate Atmospheric Vent View Specs

    $41.95 / each

    $199.75 / box
    5 x $39.95

    In Stock! (101 Available) Ships in 24-48 Hrs
  • 9DM2, 3/4" Brass Dual Check Valve with Intermediate Atmospheric Vent View Specs

    $41.95 / each

    $199.75 / box
    5 x $39.95

    In Stock! (69 Available) Ships in 24-48 Hrs
  • 1/2" 9DS-M3 Dual Check Valve View Specs
    • SKU: 0061952
    • Brand: Watts

    $41.95 / each

    $199.75 / box
    5 x $39.95

    In Stock! (33 Available) Ships in 24-48 Hrs
  • 3/4" 9DM2-S Dual Check Valve View Specs
    • SKU: 0061926
    • Brand: Watts

    $41.95 / each

    $199.75 / box
    5 x $39.95

    In Stock! (5 Available) Ships in 24-48 Hrs
  • Repair Kit 9D-1/2" RK9DM3-T View Specs
    • SKU: 0886011
    • Brand: Watts

    $32.95 / each

    Non-Stock Item Allow 3-5 Days to Ship Out
  • 1/2" NPT Dual Check Intermediate Vacuum Breaker View Specs
    • SKU: BP900
    • Brand: Honeywell-Sparco

    $29.95 / each

    $143.75 / box
    5 x $28.75

    In Stock! (15 Available) Ships in 24-48 Hrs
  • 1/4" LFN9C Lead Free Chrome Plated Dual Check Vacuum Breaker View Specs

    $64.95 / each

    $313.25 / box
    5 x $62.65

    Non-Stock Item Allow 3-5 Days to Ship Out
  • 3/8 LFN9C, Chrome Plated Dual Check Vacuum Breaker View Specs
    • SKU: 0792098
    • Brand: Watts

    $63.95 / each

    $308.75 / box
    5 x $61.75

    In Stock! (37 Available) Ships in 24-48 Hrs
  • 3/8" 735 Laboratory Faucet Vacuum Breaker View Specs

    $44.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 3/8" LF7C Dual Check Valve View Specs
    • SKU: 0792077
    • Brand: Watts

    $57.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 1/2" LF7U2-2 Dual Check Valve, Lead Free View Specs
    • SKU: 0072203
    • Brand: Watts

    $38.95 / each

    $373.50 / box
    10 x $37.35

    Out of Stock Allow 2-3 Days to Ship Out
  • 3/4" LF7RU2-2 Lead Free Dual Check Valve View Specs
    • SKU: 0072204
    • Brand: Watts

    $33.95 / each

    $327.50 / box
    10 x $32.75

    In Stock! (18 Available) Ships in 24-48 Hrs
  • 3/4" LF7 U2-2 Lead Free Dual Check Valve View Specs
    • SKU: 0792069
    • Brand: Watts

    $69.95 / each

    In Stock! (6 Available) Ships in 24-48 Hrs
  • 1" LF7RU2-2 Lead Free Dual Check Valve View Specs
    • SKU: 0072205
    • Brand: Watts

    $38.95 / each

    $373.50 / box
    10 x $37.35

    In Stock! (14 Available) Ships in 24-48 Hrs
  • 1-1/4" x 1-1/4" LF7U3-3 Dual Check Valve (Bronze) Lead Free View Specs

    $117.95 / each

    Non-Stock Item Allow 3-5 Days to Ship Out
  • 3/8" LF7 Dual Check Valve (Bronze) Lead Free View Specs

    $51.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • LF07S LF 1" Residential Fire Sprinkler Dual Check Backflow Preventer, Lead Free View Specs

    $173.95 / each

    Non-Stock Item Allow 3-5 Days to Ship Out
  • RK L7-T, Lead Free Repair Kit for 3/4", 1" L7 In-Line Testable/Serviceable Dual Check Valves View Specs

    $24.95 / each

    Non-Stock Item Allow 3-5 Days to Ship Out