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sku: 892-302KJKABNF
Chicago Faucets 892-302KJKABNF ATMOSTPHERIC VACUUM BREAKER REPAIR KIT, SEAT, O-RING, POPPET
MSRP: $34.62OUR PRICE: $19.04Add to Cart The item has been added -
sku: 892-254KJKABCP
Chicago Faucets - 892-254KJKABCP New Style Vacuum Breaker Repair Kit
MSRP: $9.63OUR PRICE: $7.65Add to Cart The item has been added -
sku: E22JKCP
Chicago Faucet E22JKCP Vacuum Breaker
MSRP: $131.69OUR PRICE: $85.60Add to Cart The item has been added -
sku: 892-GABCP
Chicago Faucets 892-GABCP Elevated Vacuum Breaker Assy
MSRP: $362.90OUR PRICE: $201.98Add to Cart The item has been added -
sku: TS-B-0969
T&S Brass B-0969 Vacuum Breaker, 1/2" NPT Inlet & Outlet, Atmospheric, Polished Chrome Finish
MSRP: $83.10OUR PRICE: $45.71Add to Cart The item has been added -
sku: 892-ABCP
Chicago Faucet 892-ABCP Vacuum Breaker 1/2''
MSRP: $117.24OUR PRICE: $76.21Add to Cart The item has been added -
sku: E23JKABCP
Chicago Faucet E23JKABCP Watts Back-Flow Preventer
MSRP: $184.04OUR PRICE: $119.63Add to Cart The item has been added -
sku: 892-ABRCF
Chicago Faucet 892-ABRCF Vacuum Breaker 1/2''
MSRP: $93.74OUR PRICE: $60.93Add to Cart The item has been added -
sku: E27JKCP
Chicago Faucet E27JKCP Vacuum Breaker
MSRP: $108.34OUR PRICE: $70.42Add to Cart The item has been added -
sku: TS-B-0969-RK01
T&S Brass B-0969-RK01 B-0969 Vacuum Breaker Repair Kit
MSRP: $45.50OUR PRICE: $25.03Add to Cart The item has been added -
sku: TS-B-0970-FE
T&S Brass B-0970-FE Vacuum Breaker, 3/8"NPT Inlet & Outlet, Dual-Check DuCV, Designed for Continuous Pressure, Intermediate Vent (CSA B64.8)
MSRP: $130.00OUR PRICE: $71.50Add to Cart The item has been added -
sku: 892-WXFABCP
Chicago Faucet 892-WXFABCP Vacuum Breaker 1/2''
MSRP: $332.42OUR PRICE: $216.07Add to Cart The item has been added -
sku: 893-ABCP
Chicago Faucet 893-ABCP Vacuum Breaker 3/8
MSRP: $130.71OUR PRICE: $84.96Add to Cart The item has been added -
sku: E22JKTPF
Chicago Faucet E22JKTPF Vacuum Breaker
MSRP: $297.91OUR PRICE: $193.64Add to Cart The item has been added -
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sku: ENC-K50-X196
Encore K50-X196 - In Line Vacuum Breaker for Pre-Rinse Hose
MSRP: $61.08OUR PRICE: $42.76 -
sku: FS-14443
Fisher 14443 VACUUM BREAKER PRESSURE ANTISPILL 1/2
MSRP: $1,529.00OUR PRICE: $810.37Add to Cart The item has been added -
sku: FS-14540
Fisher 14540 VACUUM BREAKER PRESSURE ANTISPILL WALL 1/2
MSRP: $1,573.00OUR PRICE: $833.69Add to Cart The item has been added -
sku: FS-1700-8002
Fisher 1700-8002 VACUUM BREAKER ATMOSPHERE HOSE BIBB CR
MSRP: $119.00OUR PRICE: $63.07 -
sku: FS-2542
Fisher 2542 DUAL CHECK VACUUM BREAKER 1/4F X 1/4M CR
MSRP: $324.00OUR PRICE: $171.72Add to Cart The item has been added -
sku: FS-2932-0002
Fisher 2932-0002 DUAL CHECK VACUUM BREAKER 3/4-14F X 3/4-14M CR
MSRP: $337.00OUR PRICE: $178.61Add to Cart The item has been added -
sku: FS-2932-8000
Fisher 2932-8000 VACUUM BREAKER ATMOSPHERE 1/4
MSRP: $194.00OUR PRICE: $102.82Add to Cart The item has been added -
sku: FS-2932-8002
Fisher 2932-8002 VACUUM BREAKER ATMOSPHERE 3/8
MSRP: $193.00OUR PRICE: $102.29Add to Cart The item has been added -
sku: FS-2935-8000
Fisher 2935-8000 VACUUM BREAKER ATMOSPHERE 3/4
MSRP: $287.00OUR PRICE: $152.11Add to Cart The item has been added -
sku: FS-2955-8000
Fisher 2955-8000 DUAL CHECK VACUUM BREAKER 3/8F X 3/8M CR
MSRP: $323.00OUR PRICE: $171.19Add to Cart The item has been added -
sku: FS-3990
Fisher 3990 VACUUM BREAKER ATMOSPHERE LEDGE 1/2
MSRP: $441.00OUR PRICE: $233.73Add to Cart The item has been added -
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sku: FS-3991
Fisher 3991 VACUUM BREAKER ATMOSPHERE DECK 1/2
MSRP: $392.00OUR PRICE: $207.76Add to Cart The item has been added -
sku: SYM-H90121L1
Symmons H90121L1 HydaPipe Unit With Showeroff
MSRP: $1,333.35OUR PRICE: $1,000.01Add to Cart The item has been added -
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sku: TS-B-0455
T&S Brass B-0455 Elevated Vacuum Breaker Assembly (1/2" NPT) w/ Angled Slip Flanges, 6" Centers
MSRP: $443.10OUR PRICE: $243.71Add to Cart The item has been added -
sku: TS-B-0456
T&S Brass B-0456 Elevated Vacuum Breaker Assembly (1/2" NPT) w/ Adjustable Slip Flanges, 6" Centers
MSRP: $443.10OUR PRICE: $243.71Add to Cart The item has been added -
sku: TS-B-0929
T&S Brass B-0929 Elevated Atmospheric Vacuum Breaker, 3/8"NPT Female Inlet & Outlet, Polished Chrome Finish
MSRP: $375.30OUR PRICE: $206.42Add to Cart The item has been added -
sku: TS-B-0929-A
T&S Brass B-0929-A Elevated Atmospheric Vacuum Breaker, 1/2"NPT Female Inlet & Outlet, Polished Chrome Finish
MSRP: $284.70OUR PRICE: $156.59Add to Cart The item has been added -
sku: TS-B-0963
T&S Brass B-0963 Vacuum Breaker, 1/2"NPT Inlet-Outlet, Continuous Pressure, Spill-Resistant, Field-Testable ASSE 1056 Certified (SVB)
MSRP: $712.80OUR PRICE: $392.04Add to Cart The item has been added -
sku: TS-B-0968
T&S Brass B-0968 Vacuum Breaker, 3/8" NPT Inlet & Outlet, Atmospheric, Polished Chrome Finish
MSRP: $84.00OUR PRICE: $46.20Add to Cart The item has been added -
sku: TS-B-0968-RK01
T&S Brass B-0968-RK01 B-0968 Vacuum Breaker Repair Kit
MSRP: $40.00OUR PRICE: $22.00Add to Cart The item has been added -
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sku: TS-B-0972
T&S Brass B-0972 Vacuum Breaker, 3/4" Garden Hose Inlet & Outlet, Atmospheric, Non-Continuous Pressure
MSRP: $86.80OUR PRICE: $47.74Add to Cart The item has been added -
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sku: WATTS-066143
Watts - 898 Replacement Plumbing Component
MSRP: $28.25OUR PRICE: $22.60Add to Cart The item has been added -
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sku: WATTS-063052
Watts NLF-9 - Dual Check Vacuum Breaker Laboratory Faucets
MSRP: $82.00OUR PRICE: $65.60 -
sku: WATTS-188A
Watts Series 188A - Anti-Siphon Vacuum Breaker for Irrigation Systems
OUR PRICE: $9,999.00 -
sku: WATTS-288A
Watts Series 288A - Hot or Cold Water Anti-Siphon Vacuum Breaker
OUR PRICE: $9,999.00 -
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sku: WATTS-LF288A
Watts Series LF288A - Lead-Free Hot or Cold Water Anti-Siphon Vacuum Breaker
MSRP: $245.00OUR PRICE: $196.00 -
sku: WATTS-N388
Watts Series N388 - Hot or Cold Water Anti-Siphon Vacuum Breaker
OUR PRICE: $9,999.00 -
sku: WATTS-SD-2
Watts Series SD-2 - Dual Check Valve for Carbonated Beverage Systems
OUR PRICE: $9,999.00 -
sku: WATTS-SD-3
Watts Series SD-3 - Dual Check Valve with Atmospheric Port & Strainer
OUR PRICE: $9,999.00
Commercial Vacuum Breakers
A commercial vacuum breaker helps protect potable water systems by preventing contaminated water from being siphoned back into the public water supply. If pressure drops within a plumbing system, these devices stop back-siphonage and help reduce the risk of contamination.
Commercial buildings, restaurants, healthcare facilities, and institutional properties commonly install commercial backflow preventers and vacuum breakers wherever plumbing fixtures connect to shared water lines. We carry a wide range of atmospheric vacuum breakers, in-line backflow preventers, and other commercial-grade solutions designed for professional installations and long-term performance.
Commercial Backflow Preventers for Plumbing Systems
A commercial backflow preventer plays a critical role in protecting water quality within plumbing systems. These devices ensure water flows in the correct direction and help facilities meet plumbing codes and safety requirements.
A backflow preventer for commercial building plumbing systems may be installed in several locations, including:
- Restrooms and public wash areas
- Commercial kitchens and food service operations
- Mechanical and utility areas
- Equipment connections and appliance supply lines
A properly installed commercial backflow preventer valve helps maintain safe water conditions and supports compliance across commercial properties.
Common Types of Vacuum Breakers & Backflow Preventers
Commercial plumbing systems may use several types of vacuum breakers and backflow prevention assemblies depending on the application, building requirements, and local plumbing codes.
Atmospheric Vacuum Breaker (AVB)
An atmospheric vacuum breaker (AVB) is one of the most common devices used to prevent back-siphonage in plumbing systems. These are often installed downstream of shutoff valves and are widely used on commercial plumbing fixtures and equipment connections.
Pressure Vacuum Breaker (PVB)
A pressure vacuum breaker (PVB) is designed for installations where the device may be under continuous pressure. A pressure vacuum breaker is commonly used in commercial plumbing systems that require reliable backflow protection in higher-demand environments.
Reduced Pressure Zone Assembly (RPZ / RPZ Valves)
A reduced pressure zone assembly (RPZ) — often referred to as RPZ valves — provides a higher level of protection in commercial plumbing systems. These assemblies are frequently installed in facilities where preventing contamination is especially critical.
Double Check Valve Assembly (DCVA)
A double check valve assembly (DCVA) is commonly used in commercial systems that require dependable backflow protection without the need for the additional safeguards of an RPZ assembly.
Spill-Resistant Vacuum Breaker (SVB)
A spill-resistant vacuum breaker (SVB) is designed to help prevent water discharge while still protecting against back-siphonage. These devices are often used where spillage must be minimized in commercial plumbing systems.
Anti-Siphon Valves
An anti-siphon valve is another form of backflow protection designed to prevent contaminated water from being drawn back into supply lines during pressure changes.
Vacuum Breakers for Commercial Restroom Fixtures
Commercial restrooms depend on vacuum breakers to protect water supply lines connected to flush valves and plumbing fixtures that operate throughout the day.
Urinal Vacuum Breakers
A urinal vacuum breaker is typically installed on flushometer systems used in commercial restrooms. These devices help prevent back-siphonage while supporting reliable operation in high-traffic facilities such as schools, office buildings, and public venues.
Commercial Toilet Vacuum Breakers
A commercial toilet vacuum breaker performs a similar function by protecting the water supply connected to toilet flush systems commonly used in commercial buildings.
Backflow Protection for Commercial Equipment
Many types of commercial equipment require dedicated backflow protection to help maintain safe water supplies and comply with plumbing requirements.
Commercial Dishwasher Backflow Preventers
A commercial dishwasher backflow preventer helps protect potable water lines from contamination during dishwasher operation. These are commonly installed in restaurants, cafeterias, and institutional kitchens.
Backflow Preventers for Commercial Ice Machines
A backflow preventer for commercial ice machine installations helps ensure that water used for ice production remains clean and protected from backflow risks.
Hose Bib Vacuum Breakers
A hose bib vacuum breaker is commonly installed on outdoor water connections and service sinks to prevent contaminated water from flowing back into the building’s plumbing system.
Choosing the Right Commercial Vacuum Breaker
Selecting the right commercial vacuum breaker or commercial backflow preventer depends on the fixture type, plumbing configuration, and level of protection required for the building.
Commercial buyers often evaluate:
- Type of system required (AVB, PVB, RPZ, or DCVA)
- Fixture type (urinals, toilets, dishwashers, equipment connections)
- Installation location within the building
- Durability for high-use environments
- Compliance with commercial plumbing codes
For contractors, maintenance teams, and facility managers looking to buy commercial-grade backflow preventers online, having access to the correct assemblies and replacement components helps keep plumbing systems operating safely and efficiently.
