Pros, Join Our TradeMaster Program!
Caleffi Backflow Preventers

Caleffi Backflow Preventers

  • 1/2" 573 Backflow Preventer & AutoFill Combo w/ Gauge (NPT x NPT) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer & AutoFill Combo w/ Gauge (NPT x NPT) 573012A 1/2" 573 Backflow Preventer & AutoFill Combo w/ Gauge (NPT x NPT)
    SKU: 573012A
    Brand: Caleffi
    (4)
    $124.99 each
    92
    Tue, Feb 9
    96
    QtyArrives
    92 Tue, Feb 9
    4 Thu, Feb 11 – Fri, Feb 12
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" 573 Backflow Preventer and AutoFill Combination (NPT x NPT) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer and AutoFill Combination (NPT x NPT) 573002A 1/2" 573 Backflow Preventer and AutoFill Combination (NPT x NPT)
    SKU: 573002A
    Brand: Caleffi
    (2)
    $103.99 each
    137
    Tue, Feb 9
    152
    QtyArrives
    137 Tue, Feb 9
    15 Thu, Feb 11 – Fri, Feb 12
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" 573 Backflow Preventer and AutoFill Combination (Sweat x NPT) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer and AutoFill Combination (Sweat x NPT) 573009A 1/2" 573 Backflow Preventer and AutoFill Combination (Sweat x NPT)
    SKU: 573009A
    Brand: Caleffi
    (6)
    $94.79 each
    61
    Tue, Feb 9
    74
    QtyArrives
    61 Tue, Feb 9
    13 Thu, Feb 11 – Fri, Feb 12
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" 573 Backflow Preventer & AutoFill Combination w/ Pressure Gauge (Sweat x NPT) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer & AutoFill Combination w/ Pressure Gauge (Sweat x NPT) 573019A 1/2" 573 Backflow Preventer & AutoFill Combination w/ Pressure Gauge (Sweat x NPT)
    SKU: 573019A
    Brand: Caleffi
    (4)
    $119.99 each
    34
    Tue, Feb 9
    34
    QtyArrives
    34 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" NPT Dual Check Backflow Preventer w/ Atmospheric Vent Product Image
    Add to List
    Add to List
    1/2" NPT Dual Check Backflow Preventer w/ Atmospheric Vent 573403A 1/2" NPT Dual Check Backflow Preventer w/ Atmospheric Vent
    SKU: 573403A
    Brand: Caleffi
    (3)
    $45.29 each
    28
    Tue, Feb 9
    28
    QtyArrives
    28 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 3/4" NPT Female Dual Check Backflow Preventer w/ Atmospheric Vent Product Image
    Add to List
    Add to List
    3/4" NPT Female Dual Check Backflow Preventer w/ Atmospheric Vent 573503A 3/4" NPT Female Dual Check Backflow Preventer w/ Atmospheric Vent
    SKU: 573503A
    Brand: Caleffi
    (1)
    $47.52 each
    29
    Tue, Feb 9
    31
    QtyArrives
    29 Tue, Feb 9
    2 Thu, Feb 11 – Fri, Feb 12
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" Sweat Dual Check Backflow Preventer w/ Atmospheric Vent Product Image
    Add to List
    Add to List
    1/2" Sweat Dual Check Backflow Preventer w/ Atmospheric Vent 573409A 1/2" Sweat Dual Check Backflow Preventer w/ Atmospheric Vent
    SKU: 573409A
    Brand: Caleffi
    (1)
    $43.07 each
    14
    Tue, Feb 9
    14
    QtyArrives
    14 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" Swt x NPT Dual Check Backflow Preventer, Atmos. Vent Product Image
    Add to List
    Add to List
    1/2" Swt x NPT Dual Check Backflow Preventer, Atmos. Vent 573493A 1/2" Swt x NPT Dual Check Backflow Preventer, Atmos. Vent
    SKU: 573493A
    Brand: Caleffi
    (2)
    $71.17 each
    4
    Tue, Feb 9
    4
    QtyArrives
    4 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" Threaded 574 Brass RPZ Backflow Preventer (Lead Free) Product Image
    Add to List
    Add to List
    1/2" Threaded 574 Brass RPZ Backflow Preventer (Lead Free) 574004A 1/2" Threaded 574 Brass RPZ Backflow Preventer (Lead Free)
    SKU: 574004A
    Brand: Caleffi
    $199.99 each
    5
    Tue, Feb 9
    5
    QtyArrives
    5 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x Press) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x Press) 573016A 1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x Press)
    SKU: 573016A
    Brand: Caleffi
    $133.19 each
    12
    Tue, Feb 9
    12
    QtyArrives
    12 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Lead Free) Product Image
    Add to List
    Add to List
    1/2" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Lead Free) 574012A 1/2" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Lead Free)
    SKU: 574012A
    Brand: Caleffi
    $286.18 each
    Thu, Feb 18 – Tue, Feb 23
    Arrives
    Thu, Feb 18 – Tue, Feb 23
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • 1/2" Threaded 574 Brass RPZ Backflow Preventer w/ AutoFill Combo (Lead Free) Product Image
    Add to List
    Add to List
    1/2" Threaded 574 Brass RPZ Backflow Preventer w/ AutoFill Combo (Lead Free) 574002A 1/2" Threaded 574 Brass RPZ Backflow Preventer w/ AutoFill Combo (Lead Free)
    SKU: 574002A
    Brand: Caleffi
    $264.99 each
    Thu, Feb 18 – Tue, Feb 23
    Arrives
    Thu, Feb 18 – Tue, Feb 23
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • 3/4" Threaded 574 Brass RPZ Backflow Preventer (Lead Free) Product Image
    Add to List
    Add to List
    3/4" Threaded 574 Brass RPZ Backflow Preventer (Lead Free) 574050A 3/4" Threaded 574 Brass RPZ Backflow Preventer (Lead Free)
    SKU: 574050A
    Brand: Caleffi
    $240.92 each
    4
    Tue, Feb 9
    4
    QtyArrives
    4 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" 573 Backflow Preventer and AutoFill Combination (Press x Press) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer and AutoFill Combination (Press x Press) 573006A 1/2" 573 Backflow Preventer and AutoFill Combination (Press x Press)
    SKU: 573006A
    Brand: Caleffi
    $109.99 each
    23
    Tue, Feb 9
    23
    QtyArrives
    23 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x NPT) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x NPT) 573017A 1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x NPT)
    SKU: 573017A
    Brand: Caleffi
    $110.66 each
    1
    Tue, Feb 9
    1
    QtyArrives
    1 Tue, Feb 9
    Questions? Call 1-888-757-4774
    Add to List
  • 1/2" Press 574 Brass RPZ Backflow Preventer (Lead Free) Product Image
    Add to List
    Add to List
    1/2" Press 574 Brass RPZ Backflow Preventer (Lead Free) 574064A 1/2" Press 574 Brass RPZ Backflow Preventer (Lead Free)
    SKU: 574064A
    Brand: Caleffi
    $195.87 each
    9
    Tue, Feb 9
    16
    QtyArrives
    9 Tue, Feb 9
    7 Thu, Feb 11 – Fri, Feb 12
    Questions? Call 1-888-757-4774
    Add to List
  • 3/4" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Lead Free) Product Image
    Add to List
    Add to List
    3/4" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Lead Free) 574151A 3/4" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Lead Free)
    SKU: 574151A
    Brand: Caleffi
    $257.22 each
    Thu, Feb 18 – Tue, Feb 23
    Arrives
    Thu, Feb 18 – Tue, Feb 23
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • 1/2" 573 Backflow Preventer and AutoFill Combination (Press x NPT) Product Image
    Add to List
    Add to List
    1/2" 573 Backflow Preventer and AutoFill Combination (Press x NPT) 573007A 1/2" 573 Backflow Preventer and AutoFill Combination (Press x NPT)
    SKU: 573007A
    Brand: Caleffi
    $105.99 each
    Thu, Feb 18 – Tue, Feb 23
    Arrives
    Thu, Feb 18 – Tue, Feb 23
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Replacement Backflow Preventer Product Image
    Add to List
    Add to List
    Replacement Backflow Preventer 573100A Replacement Backflow Preventer
    SKU: 573100A
    Brand: Caleffi
    (6)
    $41.99 each
    Thu, Feb 18 – Tue, Feb 23
    Arrives
    Thu, Feb 18 – Tue, Feb 23
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • 3/4" Press 574 Brass RPZ Backflow Preventer (Lead Free) Product Image
    Add to List
    Add to List
    3/4" Press 574 Brass RPZ Backflow Preventer (Lead Free) 574056A 3/4" Press 574 Brass RPZ Backflow Preventer (Lead Free)
    SKU: 574056A
    Brand: Caleffi
    $274.99 each
    11
    Thu, Feb 11 – Fri, Feb 12
    11
    QtyArrives
    11 Thu, Feb 11 – Fri, Feb 12
    Questions? Call 1-888-757-4774
    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.