Backflow Preventer Flow Rate Size Chart

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Zurn Wilkins 2-975XL2 2" 975XL…

Watts TK-9A Series Portable Backflo…

Zurn Wilkins 1-375XL 1" 375XL …

Watts SD-3 Series 3/8" Stainless Ste…

Zurn Wilkins 34-975XL 3/4" 975X…

Watts 3/4" 009M3 Backflow Prevent…

Watts 2" 009M2 Backflow Prevent…

Watts 9D Series 3/4" Brass Dual C…

Wilkins Backflow Preventer: 700XL…

$348.34

Grainger

Midline Valve 372U422 Inline S…

Zurn Wilkins 1-975XL 1" 975XL …

Wilkins 950- XL 3/4" Double Check Val…

$370.19

Amazon.com

4.0

Zurn 34-350XLFT 3/4" 350XL Doubl…

Zurn Wilkins 34-350 3/4" 350 Double C…

Febco 825Y Series 1" Bronze Reduce…

Watts Backflow Preventer: LFN9, …

$618.58

Grainger

SALE

Watts LF007 Series 3/4" Lead-Free C…

Watts Backflow Preventer: SD-3, …

$581.77

Grainger

Apollo Double Check Valve Back…

$1,141.21

Grainger

Zejoot 3" Backflow Preventer Vavle,…

$28.99

Amazon.com

5.0

Watts Backflow Preventer: LFN9, …

$618.58

Grainger

SALE

Watts LF007 Series 3/4" Lead-Free C…

Watts Backflow Preventer: SD-3, …

$581.77

Grainger

Apollo Double Check Valve Back…

$1,141.21

Grainger

Zejoot 3" Backflow Preventer Vavle,…

$28.99

Amazon.com

5.0

Wilkins Backflow Preventer: 700XL…

$117.51

Grainger

Febco 765 Series 3/4" Bronze Press…

Watts LF007 Series 2" Lead-Free Cop…

$773.13

Amazon.com

5.0

2" NPT Horizontal Check Valve, Bra…

$31.99

Amazon.com

4.5

3 Inch Pvc Backwater Valve,…

$34.96

Amazon.com

4.5

Hydrant Backflow Preventer, 2" Npt

$1,800.00

Petersen Products

Wilkins Backflow Preventer: 700XL…

$106.99

Grainger

Rainbird Plastic ASVF Series Elec…

Wilkins Backflow Preventer: 975XL…

$1,279.99

Grainger

Zurn 34-950XL3 3/4" 950XL3 Doub…

$427.99

Total Restroom

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Showing 1 - 36 out of 171 results for "backflow preventer flow rate size chart"
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1. Saved
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  Watts 3/4" Back Flo Preventer, LF7…
  $96.98
  A
  Amazon.com
2. Saved
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  WILKINS Backflow Preventer: 700X…
  $348.34
  G
  Grainger
3. Saved
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  5
  ·
  2
  5
  2 ratings
  WATTS Backflow Preventer: LF07S…
  $564.11
  G
  Grainger
4. Saved
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  WATTS Backflow Preventer: LFN9, …
  $618.58
  G
  Grainger
5. Saved
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  1" Reduced Pressure Zone Backflo…
  $1,229.00
  B
  Backflow
  Free shipping
6. Saved
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  5
  ·
  11
  5
  11 ratings
  WATTS Backflow Preventer: LF7R, …
  $166.19
  G
  Grainger
7. Saved
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  4.5
  ·
  71
  4.5
  71 ratings
  Watts Backflow Preventer: LF7R, 1 i…
  $171.99
  G
  Grainger
8. Saved
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  4.7
  ·
  26
  4.7
  26 ratings
  WATTS Backflow Preventer: SD-3, …
  $581.77
  G
  Grainger
9. Saved
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  ZURN WILKINS Backflow Preventer…
  $3,406.99
  G
  Grainger
10. Saved
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  4.8
  ·
  19
  4.8
  19 ratings
  Zurn Wilkins 1-950XL3 1" 950XL3 D…
  $398.29
  A
  Amazon.com
  Free shipping
11. Saved
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  1" Lead Free Double Check Backflo…
  $1,239.00
  B
  Backflow
  Free shipping
12. Saved
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  3
  ·
  3
  3
  3 ratings
  Zurn Wilkins 1-In Bronze FNPT Red…
  $1,212.99
  L
  Lowe's
13. Saved
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  WATTS Backflow Preventer: SD-2, …
  $332.09
  G
  Grainger
14. Saved
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  1 1/2" Reduced Pressure Zone Bac…
  $1,859.00
  B
  Backflow
  Free shipping
15. Saved
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  4.7
  ·
  27
  4.7
  27 ratings
  Wilkins Backflow Preventer: 350XL, …
  $1,218.99
  G
  Grainger
16. Saved
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  1 1/4" Reduced Pressure Zone Bac…
  $1,599.00
  B
  Backflow
  Free shipping
17. Saved
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  4
  ·
  4
  4
  4 ratings
  Zurn Wilkins 3/8-In Stainless Steel F…
  $222.99
  L
  Lowe's
18. Saved
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  WATTS Backflow Preventer: 912HP…
  $1,323.75
  G
  Grainger
19. Saved
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  4.8
  ·
  26
  4.8
  26 ratings
  BACKFLOW Preventer,1/2" NPT,17…
  $69.73
  A
  Amazon.com
20. Saved
  Save to wishlist
  4.7
  ·
  54
  4.7
  54 ratings
  Watts Backflow Preventer: LF009, …
  $2,247.67
  G
  Grainger
21. Saved
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  4.7
  ·
  21
  4.7
  21 ratings
  Honeywell Home BP900 Backflow P…
  $56.98
  L
  Lowe's
22. Saved
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  WILKINS Backflow Preventer: 740, …
  $222.99
  G
  Grainger
23. Saved
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  Reduced Pressure Zone Backflow P…
  $4,683.32
  A
  Amazon.com
24. Saved
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  5
  ·
  26
  5
  26 ratings
  Wilkins Backflow Preventer: 975XL3…
  $884.99
  G
  Grainger
25. Saved
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  4.9
  ·
  90
  4.9
  90 ratings
  WATTS Backflow Preventer: 9D, 3/…
  $197.04
  G
  Grainger
26. Saved
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  4.7
  ·
  24
  4.7
  24 ratings
  Zurn Wilkins 3/4-In Bronze MNPT R…
  $700.25
  L
  Lowe's
27. Saved
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  Dual Check Backflow Preventer
  $360.59
  A
  Amazon.com
28. Saved
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  4.9
  ·
  90
  4.9
  90 ratings
  WATTS Backflow Preventer, Size 3/…
  $197.99
  Z
  Zoro.com
  Free shipping
29. Saved
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  1 1/2" Lead Free Double Check Bac…
  $1,819.00
  B
  Backflow
  Free shipping
30. Saved
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  Backflow Preventer, Size 1", 150 Psi
  $546.99
  Z
  Zoro.com
31. Saved
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  Tondiamo 4 Inch Backwater Valve …
  $49.99
  A
  Amazon.com
  Free shipping
32. Saved
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  4.6
  ·
  71
  4.6
  71 ratings
  Wilkins Reduced Pressure Zone Ba…
  $1,594.99
  G
  Grainger
33. Saved
  Save to wishlist
  4.6
  ·
  71
  4.6
  71 ratings
  Zurn Wilkins 2" 975XL2 Reduced Pr…
  $1,528.01
  A
  Amazon.com
  Free shipping
34. Saved
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  4.7
  ·
  26
  4.7
  26 ratings
  WATTS 0061667 Series SD-3 Backf…
  $795.89
  V
  Voomi Supply
35. Saved
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  Zurn Wilkins 2-In Bronze Flanged D…
  $1,026.99
  L
  Lowe's
36. Saved
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  1 1/4" Lead Free Double Check Bac…
  $1,559.00
  B
  Backflow
  Free shipping
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Zurn 34-350XL 3/4" 350XL Double Ch…
$427.99
Total Restroom
Free shipping
Wilkins Reduced Pressure Zone Ba…
$828.99
Grainger
Watts LF008PCQT Series 1/2" Lead-…
$879.01
Amazon.com
Free shipping
HYDRO MASTER Vacuum Breaker …
$7.99
Amazon.com
4.5
·
247
Zurn 2-950XL Backflow Prevent…
$810.42
Amazon.com
3.5
·
9
Apollo Reduced Pressure Zone Ba…
$764.03
Grainger
5.0
·
1
Check Valve With Backflow Preventi…
$23.50
Amazon.com
5.0
·
14
Wilkins Backflow Preventer: 975XL…
$791.27
Grainger
3/4 in. Vacuum Breaker, Brass, B…
$18.10
BFO
Wilkins Backflow Preventer: 950XL…
$504.36
Grainger
Wilkins Reduced Pressure Zone Ba…
$981.99
Grainger
4.5
·
500
Cinsda 4" PVC Backwater Valve, …
$41.99
Amazon.com
5.0
·
29
Watts LF7R Series 1/2" X 1/2" Lead-…
$90.10
Amazon.com
5.0
·
14
Watts 800M4-QT Series 1" Bronze …
$203.17
Amazon.com
5.0
·
20
SALE
T&S Atmospheric Backflow Prevent…
$57.49

$126.80
KaTom Restauran…
5.0
·
2
Cost-effective · Works great · brass
Watts Backflow Preventer 3/4 in …
$165.55
Amazon.com
4.5
·
136
Watts 800M4FR Series 1" Bronze …
$220.10
Amazon.com
5.0
·
22
Watts Backwater Valve: Backwater …
$36.11
Grainger
4.5
·
10
Zurn Wilkins 1-350XL 1" 350XL …
$457.16
Amazon.com
4.5
·
123
Midline Valve 372S256 Inline S…
$17.87
Amazon.com
5.0
·
7
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