Pros, Join Our TradeMaster Program!
Double Check Detector Assemblies

Double Check Detector Assemblies

  • 3" Double Check Detector (709 OSY-CFM) Product Image
    Add to List
    Add to List
    3" Double Check Detector (709 OSY-CFM) 0387052 3" Double Check Detector (709 OSY-CFM)
    Contains Lead
    SKU: 0387052
    Brand: Watts
    $4,694.28 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 3" Double Check Detector<br>(D 709 OSY-CFM 3/4") Product Image
    Add to List
    Add to List
    3" Double Check Detector (D 709 OSY-CFM 3/4") 0389185 3" Double Check Detector (D 709 OSY-CFM 3/4")
    Contains Lead
    SKU: 0389185
    Brand: Watts
    $3,189.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 4" Double Check Detector (709 OSY-CFM) Product Image
    Add to List
    Add to List
    4" Double Check Detector (709 OSY-CFM) 0387058 4" Double Check Detector (709 OSY-CFM)
    SKU: 0387058
    Brand: Watts
    $5,919.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 4" Double Check Detector<br>(D 709 OSY-CFM 3/4") Product Image
    Add to List
    Add to List
    4" Double Check Detector (D 709 OSY-CFM 3/4") 0389187 4" Double Check Detector (D 709 OSY-CFM 3/4")
    SKU: 0389187
    Brand: Watts
    $3,959.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 4" Double Check Detector<br>(709 OSY-CFM 3/4") Product Image
    Add to List
    Add to List
    4" Double Check Detector (709 OSY-CFM 3/4") 0389175 4" Double Check Detector (709 OSY-CFM 3/4")
    SKU: 0389175
    Brand: Watts
    $3,362.25 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 6" Double Check Detector (709 OSY-CFM) Product Image
    Add to List
    Add to List
    6" Double Check Detector (709 OSY-CFM) 0387069 6" Double Check Detector (709 OSY-CFM)
    SKU: 0387069
    Brand: Watts
    $7,190.17 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 6" Double Check Detector<br>(D 709 OSY-CFM 3/4") Product Image
    Add to List
    Add to List
    6" Double Check Detector (D 709 OSY-CFM 3/4") 0389188 6" Double Check Detector (D 709 OSY-CFM 3/4")
    SKU: 0389188
    Brand: Watts
    $5,169.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 8" Double Check Detector (709 OSY-CFM) Product Image
    Add to List
    Add to List
    8" Double Check Detector (709 OSY-CFM) 0387088 8" Double Check Detector (709 OSY-CFM)
    SKU: 0387088
    Brand: Watts
    $13,839.13 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 8" Double Check Detector<br>(D 709 OSY-CFM 3/4") Product Image
    Add to List
    Add to List
    8" Double Check Detector (D 709 OSY-CFM 3/4") 0389189 8" Double Check Detector (D 709 OSY-CFM 3/4")
    SKU: 0389189
    Brand: Watts
    $9,199.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 8" Double Check Detector<br>(D 709 OSY-GPM 3/4") Product Image
    Add to List
    Add to List
    8" Double Check Detector (D 709 OSY-GPM 3/4") 0389193 8" Double Check Detector (D 709 OSY-GPM 3/4")
    SKU: 0389193
    Brand: Watts
    $9,199.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 10" Double Check Detector (709 OSY-CFM) Product Image
    Add to List
    Add to List
    10" Double Check Detector (709 OSY-CFM) 0387090 10" Double Check Detector (709 OSY-CFM)
    SKU: 0387090
    Brand: Watts
    $18,910.69 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 10" Double Check<br>Detector Assembly<br>(D 709 OSY-CFM 3/4") Product Image
    Add to List
    Add to List
    10" Double Check Detector Assembly (D 709 OSY-CFM 3/4") 0389190 10" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
    SKU: 0389190
    Brand: Watts
    $13,599.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 10" Double Check<br>Detector Assembly<br>(D 709 OSY-GPM 3/4") Product Image
    Add to List
    Add to List
    10" Double Check Detector Assembly (D 709 OSY-GPM 3/4") 0389194 10" Double Check Detector Assembly (D 709 OSY-GPM 3/4")
    SKU: 0389194
    Brand: Watts
    $13,599.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 3" LF709-OSY Lead Free Double Check Valve Assembly Product Image
    Add to List
    Add to List
    3" LF709-OSY Lead Free Double Check Valve Assembly 0122786 3" LF709-OSY Lead Free Double Check Valve Assembly
    SKU: 0122786
    Brand: Watts
    $3,270.00 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 4" LF709-OSY Lead Free Double Check Valve Assembly Product Image
    Add to List
    Add to List
    4" LF709-OSY Lead Free Double Check Valve Assembly 0122789 4" LF709-OSY Lead Free Double Check Valve Assembly
    SKU: 0122789
    Brand: Watts
    $3,676.41 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 6" LF709-OSY Lead Free Double Check Valve Assembly Product Image
    Add to List
    Add to List
    6" LF709-OSY Lead Free Double Check Valve Assembly 0122790 6" LF709-OSY Lead Free Double Check Valve Assembly
    SKU: 0122790
    Brand: Watts
    $5,692.71 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • Rubber Repair Kit for Watts 3/4" - 1" 709 (RK-709-RT) Product Image
    Add to List
    Add to List
    Rubber Repair Kit for Watts 3/4" - 1" 709 (RK-709-RT) 0887152 Rubber Repair Kit for Watts 3/4" - 1" 709 (RK-709-RT)
    SKU: 0887152
    Brand: Watts
    $11.29 each
    Thu, Dec 17 – Tue, Dec 22
    Arrives
    Thu, Dec 17 – Tue, Dec 22
    Questions? Call 1-888-757-4774 or
    Add to List
  • Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4) Product Image
    Add to List
    Add to List
    Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4) 0887151 Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4)
    SKU: 0887151
    Brand: Watts
    $147.99 each
    Fri, Dec 11 – Tue, Dec 15
    Arrives
    Fri, Dec 11 – Tue, Dec 15
    Questions? Call 1-888-757-4774 or
    Add to List
  • 2" Double Check Detector Assembly (007M1DCDA-OSY-CFM) Product Image
    Add to List
    Add to List
    2" Double Check Detector Assembly (007M1DCDA-OSY-CFM) 0062725 2" Double Check Detector Assembly (007M1DCDA-OSY-CFM)
    Contains Lead
    SKU: 0062725
    Brand: Watts
    $3,349.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 2-1/2" Double Check Detector (007 OSY-CFM) Product Image
    Add to List
    Add to List
    2-1/2" Double Check Detector (007 OSY-CFM) 0062511 2-1/2" Double Check Detector (007 OSY-CFM)
    SKU: 0062511
    Brand: Watts
    $4,124.90 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 2-1/2" Double Check Detector (D 007 OSY-CFM) Product Image
    Add to List
    Add to List
    2-1/2" Double Check Detector (D 007 OSY-CFM) 0389402 2-1/2" Double Check Detector (D 007 OSY-CFM)
    SKU: 0389402
    Brand: Watts
    $4,450.00 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 3" Double Check Detector (D 007 OSY-CFM) Product Image
    Add to List
    Add to List
    3" Double Check Detector (D 007 OSY-CFM) 0389403 3" Double Check Detector (D 007 OSY-CFM)
    SKU: 0389403
    Brand: Watts
    $4,919.99 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • 8" Check Replacement Kit for 856/876V Series Product Image
    Add to List
    Add to List
    8" Check Replacement Kit for 856/876V Series 905541 8" Check Replacement Kit for 856/876V Series
    SKU: 905541
    Brand: Febco
    $869.99 each
    Tue, Dec 15 – Thu, Dec 17
    Arrives
    Tue, Dec 15 – Thu, Dec 17
    Questions? Call 1-888-757-4774 or
    Add to List
  • 4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM) Product Image
    Add to List
    Add to List
    4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM) 0438004 4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM)
    SKU: 0438004
    Brand: Watts
    $2,811.29 each
    Tue, Dec 22 – Wed, Dec 30
    Arrives
    Tue, Dec 22 – Wed, Dec 30
    Questions? Call 1-888-757-4774 or
    Add to List
  • Product Image

  • Product Image

    Select 2 to 3 items to compare

  • Product Image

    Compare up to 1 more item

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.