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Anti-Siphon Vacuum Breakers & Back Flow Preventers

Keep your water supply safe by preventing contaminants or pollutants from entering into your potable water system with a dependable anti-siphon vacuum breaker or back flow preventer brought to you by PlumbingSupply.com®.

Hose Bibb Atmospheric Vacuum Breakers by Fisher Mfg.


Backflow Preventer
Features:
  • Atmospheric vent
  • Designed for hose bibb applications
  • Vandal resistant
  • 40°F Min to 140°F Max temperature rating
  • Proudly made in the USA USA flag button

Hose Bibb Atmospheric Vacuum Breaker - 1/2" NPT Connections = $92.60

Some Fisher products have a lead-time to ship of 4-5 business days.
If time is a factor, please contact us prior to ordering.

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Double Check Backflow Preventer For Hose Bibbs


Backflow Preventer
Features:
  • Prevents backflow contamination and freezing
  • 120°F maximum temperature rating
  • Maximum pressure 125 p.s.i.
  • 3/4" male hose outlet connection
  • Available in brass and chrome finishes

Description Price & Quantity
Chrome Finish
Price & Quantity
Brass Finish
- 3/4" female hose inlet connection
- 3/4" male hose outlet connection
- Fits hose bibbs with standard 3/4" hose thread outlets
$35.16 $29.24

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Anti-Siphon Vacuum Breakers


Vacuum Breaker
Features:
  • These are typically used with service sink faucets
  • Prevents backflow contamination
  • Suitable for temperatures up to 180°F
  • Maximum pressure 125 p.s.i. (not for used with pressurized systems)
  • Available in three sizes

Description Price & Quantity
1/2" anti-siphon vacuum breaker - chrome
- 2014 Federal Safe Drinking Water Act compliant
$47.43
3/4" anti-siphon vacuum breaker - chrome $26.76

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Atmospheric Vacuum Breakers by Fisher Mfg.


Backflow Preventer
Features:

Description Price & Quantity
Vacuum Breaker - 1/2" NPT Connections - Ledge Mount
- fits 45° angled ledge
$212.33
Vacuum Breaker - 1/2" Slip Joint Connections - Deck Mount $204.82

Some Fisher products have a lead-time to ship of 4-5 business days.
If time is a factor, please contact us prior to ordering.

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Anti-Spill Vacuum Breakers by Fisher Mfg.


Backflow Preventer
Features:

Anti-Spill Vacuum Breaker - 1/2" NPT Connections - Rough Chrome Finish = $301.19

Some Fisher products have a lead-time to ship of 4-5 business days.
If time is a factor, please contact us prior to ordering.

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Wall Mount Anti-Spill Vacuum Breakers by Fisher Mfg.


Backflow Preventer
Features:

Wall Mount Anti-Spill Vacuum Breaker - 1/2" NPT Connections = $437.79

Some Fisher products have a lead-time to ship of 4-5 business days.
If time is a factor, please contact us prior to ordering.

- OR - View Cart

Inline Vacuum Breakers by Fisher Mfg.


Backflow Preventer
Features:
  • Atmospheric vent
  • Designed for in-line applications
  • Double check design
  • 40°F Min to 140°F Max temperature rating
  • 200 PSI Max static pressure rating
  • Available in multiple sizes
  • Proudly made in the USA USA flag button

Description Price & Quantity
3/8" NPT Female x 3/8" NPT Male In-Line Back Flow Preventer $122.49
1/4" NPT Female x 1/4" NPT Male In-Line Back Flow Preventer $122.69
3/4" NPT Female x 3/4" NPT Male In-Line Back Flow Preventer $140.57

Some Fisher products have a lead-time to ship of 4-5 business days.
If time is a factor, please contact us prior to ordering.

- OR - View Cart

Related Items & Accessories



Please note: While we strive to ensure every product we label as "Made in the USA" really is 100% made in the USA, it is also important to understand that sometimes manufacturers make changes to their products, or for various reasons may receive components or materials that they would normally purchase domestically from an overseas supplier - and they don't necessarily let distributors (like us!) know that they've changed something about the product or where it is manufactured.

If you receive a product that PlumbingSupply.com® says is "Made in the USA" and the product states it was manufactured elsewhere, please contact us. We will happily replace or refund your purchase to your satisfaction.


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