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WATTS LF288AC-1/2" Atmospheric Vacuum Breaker, 1/2" Pipe, Polished Chrome - Atmospheric Vacuum Breakers
WATTSAtmospheric Vacuum Breakers

WATTS LF288AC-1/2" Atmospheric Vacuum Breaker, 1/2" Pipe, Polished Chrome

The WATTS Anti-Siphon Vacuum Breaker (MPN LF288AC-1/2") is an atmospheric vacuum breaker with FNPT x FNPT connections, a 1/2 in pipe size, polished chrome finish, and is designed for water media. It is certified to…

SKU 3G-OTH-597030

Also listed as: LF288AC12 · LF288AC 1 2 · LF288AC-1-2

Brand
WATTS
Item
LF288AC-1/2" Atmospheric Vacuum Breaker, 1/2" Pipe, Polished Chrome
Part Number
LF288AC-1/2"
Category
Atmospheric Vacuum Breakers
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WATTS
Manufacturer Part Number
LF288AC-1/2"
Type
Polished Chrome, For Water Media
Pipe Size
1/2 in

Technical Documents

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WATTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Anti-Siphon Vacuum Breaker (MPN LF288AC-1/2") is an atmospheric vacuum breaker with FNPT x FNPT connections, a 1/2 in pipe size, polished chrome finish, and is designed for water media. It is certified to NSF/ANSI 372.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a WATTS anti-siphon vacuum breaker used for?

A WATTS anti-siphon vacuum breaker prevents backflow of contaminated water into potable supply lines. It is installed on outdoor faucets or irrigation systems to protect drinking water from pollutants. This model, LF288AC-1/2", is designed for water media and certified to NSF/ANSI 372.

What are the specifications of the WATTS LF288AC-1/2" vacuum breaker?

The WATTS LF288AC-1/2" is an atmospheric vacuum breaker with FNPT x FNPT connections, 1/2 in pipe size, polished chrome finish, and is designed for water media. It is certified to NSF/ANSI 372 and carries the WATTS brand. The manufacturer part number is LF288AC-1/2".

Where to buy a WATTS anti-siphon vacuum breaker worldwide?

3G Electric supplies the WATTS LF288AC-1/2" anti-siphon vacuum breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this NSF/ANSI 372 certified vacuum breaker for your backflow prevention needs.

How to install a WATTS atmospheric vacuum breaker?

Install the WATTS LF288AC-1/2" vacuum breaker at least 6 inches above the highest downstream outlet to ensure proper atmospheric venting. Use PTFE tape on the FNPT threads and tighten by hand plus a quarter turn. Always install with the flow arrow pointing downstream and test annually per local codes.

Used in

Common applications for WATTS
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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WATTS Products

3G Electric supplies WATTS atmospheric vacuum breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This atmospheric vacuum breaker is constructed of brass with female NPT connections for 3/4 in pipe. It is designed for water media and certified to NSF/ANSI 372. Used in plumbing systems to prevent backflow, it is typically installed on outdoor faucets or irrigation lines to protect potable water supplies
WATTS
This atmospheric vacuum breaker is constructed of brass with female NPT connections for 3/4 in pipe. It is designed for water media and certified to NSF/ANSI 372. Used in plumbing systems to prevent backflow, it is typically installed on outdoor faucets or irrigation lines to protect potable water supplies

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