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Backflow Preventer Valves

The prevention of backflow contaminants into potable water systems is crucial not only in commercial and industrial applications, but also in residential systems. Conbraco, Febco, and Wilkins are three of the largest suppliers of industrial-grade backflow prevention assemblies.  Control your wa ter supply and pressure with a backflow preventer listed here.

In Stock ()
  • 975 Reduced Pressure Principle Backflow Prevention Assembly
  • Size: 2"
  • 175 psi
  • Material: Bronze
List Price:  $823.00
Our Price:  $289.29
You Save:  $533.71
In Stock ()

In Stock (0)
  • 825 "Y Design" Reduced Pressure Zone Assembly w/ Ball Valve
  • Size: 1 1/4"
  • Material: Bronze
List Price:  $693.00
Our Price:  $493.57
You Save:  $199.43
In Stock (0)

In Stock (3)
  • Poppet/Bonnet Freeze Repair Kit
  • Fits 1/2" - 3/4" 420-420xl
  • Includes float assembly, bonnet, poppet, seal ring, o-rings and lubricant
List Price:  $54.40
Our Price:  $24.29
You Save:  $30.11
In Stock (3)

In Stock (1)
  • Pressure Vacuum Breaker Assembly
  • Size: 3/4"
  • Freeze Resistant
  • Material: Bronze
List Price:  $258.07
Our Price:  $81.96
You Save:  $176.11
In Stock (1)

In Stock (8)
  • Full Port Ball Valve
  • 1"
  • 400 Psi
  • FNPT
  • 850 is slowly being replaced by 850XL
List Price:  $80.64
Our Price:  $36.00
You Save:  $44.64
In Stock (8)

In Stock (0)
  • 825 "N-Shape" Reduced Pressure Zone Assemblies
  • Small Footprint
  • Size: 3/4"
  • Material: Bronze
List Price:  $453.00
Our Price:  $386.29
You Save:  $66.71
In Stock (0)

In Stock (1)
  • 975 Reduced Pressure Principle Assembly Backflow Prevention Assembly
  • Less Ball Valves, Male Pipe Thread
  • Size: 1"
  • 175 psi
  • Material: Bronze
List Price:  $887.00
Our Price:  $306.02
You Save:  $580.98
In Stock (1)

In Stock (3)
  • O-Ring Housing Inlet
  • 1"
  • For 375
List Price:  $7.68
Our Price:  $3.43
You Save:  $4.25
In Stock (3)

In Stock (0)
  • Tapped Ball Valve
  • 3/4"
  • 400 Psi
  • 850 is slowly being replaced by 850XL
List Price:  $51.00
Our Price:  $20.81
You Save:  $30.19
In Stock (0)

In Stock (1)
  • O-Ring Housing Outlet
  • 1"
  • For 375
List Price:  $5.76
Our Price:  $2.57
You Save:  $3.19
In Stock (1)

In Stock (0)
  • 860 Reduced Pressure Zone Assemblies w/ball Valve
  • Small Diameter
  • Size: 1"
  • Material: Bronze
List Price:  $335.00
Our Price:  $263.66
You Save:  $71.34
In Stock (0)

In Stock (3)
  • Pressure Reducing Valve
  • w/ Union
  • 1"
List Price:  $208.24
Our Price:  $90.52
You Save:  $117.72
In Stock (3)

In Stock (0)
  • Lever/Grip H-2705
  • Stainless Steel
List Price:  $22.10
Our Price:  $14.26
You Save:  $7.84
In Stock (0)

In Stock (0)
  • Febco 715DFEB
  • 715
  • 3/4" AVB
List Price:  $118.80
Our Price:  $79.20
You Save:  $39.60
In Stock (0)

In Stock (30)
  • 825 "N-Shape" Reduced Pressure Zone Assemblies
  • Angles
  • Small Footprint
  • Size: 1 1/2"
  • Material: Bronze
List Price:  $864.50
Our Price:  $712.92
You Save:  $151.58
In Stock (30)

In Stock (1)
  • O-Ring, Sleeve
  • Size: 1"
List Price:  $3.00
Our Price:  $1.82
You Save:  $1.18
In Stock (1)

In Stock (4)
  • O-ring
  • For 1-420A
List Price:  $5.12
Our Price:  $2.29
You Save:  $2.83
In Stock (4)

In Stock (0)
  • 825 "Y Design" Reduced Pressure Zone Assembly w/ Ball Valve
  • Size: 2"
  • Material: Bronze
List Price:  $756.00
Our Price:  $610.00
You Save:  $146.00
In Stock (0)

In Stock (0)
  • 825 "Y Design" Reduced Pressure Zone Assembly w/ Ball Valve
  • Size: 1 1/2"
  • Material: Bronze
List Price:  $693.00
Our Price:  $534.25
You Save:  $158.75
In Stock (0)

In Stock (3)
  • Major Repair Kit
  • For 1/2" - 1" 40-500 Series PVB
  • Includes: check Spring, Float, Float disc, Guide stem, Float Spring, Cap O-ring, Screw, Check Guide, Washer, Seat disc and Seat Holder
List Price:  $70.80
Our Price:  $47.20
You Save:  $23.60
In Stock (3)

In Stock (11)
  • Atmospheric Vacuum Breaker
  • 1"
List Price:  $92.45
Our Price:  $55.16
You Save:  $37.29
In Stock (11)

In Stock (0)
  • Ball Valve
  • 3/4"
  • 400 Psi
  • 850 is slowly being replaced by 850XL
List Price:  $50.88
Our Price:  $22.71
You Save:  $28.17
In Stock (0)

In Stock (0)
  • Wye Strainer
  • Lead Free
  • Size: 1"
  • 20 Mesh Screen
  • Material: Bronze
List Price:  $83.00
Our Price:  $31.70
You Save:  $51.30
In Stock (0)

In Stock (0)
  • Retainer for 765
  • 1/2" x 3/4"
List Price:  $16.80
Our Price:  $11.20
You Save:  $5.60
In Stock (0)

Backflow Preventers

A Backflow Prevention Device is used to protect portable water supplies from contamination or pollution due to backflow. In water supply systems, water is normally maintained at a significant pressure to enable water to flow.

Safest Backflow Prevention Devices and Assemblies
Choose from an array of Conbraco, Febco, and Wilkins devices for the best Backflow options around.

We carry the full array of Backflow prevention choices.

  • Reduced Pressure Assemblies
  • Double Check Assemblies
  • Pressure Vacuum Breaker Assemblies
  • Atmospheric Vacuum Breakers
  • Dual Check Assemblies
  • Backflow Parts and Accessories

Devices For Backflow Prevention

These Backflow devices are sure to keep your water supply from being contaminated or polluted.

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