We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

WATTS Atmospheric Vacuum Breaker: FNPT x FNPT, 3/8 in Pipe Size, Polished Chrome - Atmospheric Vacuum Breakers
WATTSAtmospheric Vacuum Breakers

WATTS Atmospheric Vacuum Breaker: FNPT x FNPT, 3/8 in Pipe Size, Polished Chrome

The WATTS Atmospheric Vacuum Breaker (MPN 3/8 LFN388-C) is a 3/8 in FNPT x FNPT device in polished chrome for water media. We interpret your demand, source this genuine WATTS part, and support your application across…

SKU 3G-OTH-597019

Also listed as: 38LFN388C · 3 8 LFN388 C · 3-8-LFN388-C

Brand
WATTS
Item
Atmospheric Vacuum Breaker: FNPT x FNPT, 3/8 in Pipe Size, Polished Chrome
Category
Atmospheric Vacuum Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
3/8 LFN388-C
Type
Polished Chrome, For Water Media
Pipe Size
3/8 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WATTS Atmospheric Vacuum Breaker (MPN 3/8 LFN388-C) is a 3/8 in FNPT x FNPT device in polished chrome for water media. We interpret your demand, source this genuine WATTS part, and support your application across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

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 atmospheric vacuum breaker used for?

A WATTS atmospheric vacuum breaker prevents back-siphonage in water lines by venting air when pressure drops. It is used in irrigation, commercial plumbing, and industrial water systems to protect potable water supplies from contamination.

What are the specifications of the WATTS 3/8 LFN388-C?

The WATTS 3/8 LFN388-C is a 3/8 in FNPT x FNPT atmospheric vacuum breaker in polished chrome for water media. It is designed for backflow prevention in water systems and is manufactured by WATTS.

Where to buy a WATTS atmospheric vacuum breaker worldwide?

3G Electric supplies the genuine WATTS atmospheric vacuum breaker worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the 3/8 LFN388-C or other WATTS backflow prevention devices.

How to install a WATTS atmospheric vacuum breaker?

Install the WATTS atmospheric vacuum breaker vertically above the highest outlet in the line. Ensure the FNPT connections are sealed with thread tape and the device is accessible for inspection. Test annually per local plumbing codes to confirm proper venting.

Used in

Common applications for WATTS
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from WATTS

View all WATTS parts
Atmospheric vacuum breaker for water media, constructed of brass with female NPT connections. Prevents back-siphonage by admitting air when system pressure drops. Suitable for use in irrigation, commercial plumbing, and industrial water lines. Temperature range 33°F to 180°F
WATTS
Atmospheric vacuum breaker for water media, constructed of brass with female NPT connections. Prevents back-siphonage by admitting air when system pressure drops. Suitable for use in irrigation, commercial plumbing, and industrial water lines. Temperature range 33°F to 180°F
Atmospheric vacuum breaker for water media, constructed of brass with 1 in female NPT connections. Operates in temperatures from 33°F to 180°F. Used to prevent back-siphonage in water lines, commonly applied in irrigation and commercial plumbing systems
WATTS
Atmospheric vacuum breaker for water media, constructed of brass with 1 in female NPT connections. Operates in temperatures from 33°F to 180°F. Used to prevent back-siphonage in water lines, commonly applied in irrigation and commercial plumbing systems
This atmospheric vacuum breaker is designed for water media to prevent back-siphonage in potable water systems. Constructed of brass with 2 in female NPT connections, it operates within a temperature range of 33°F to 180°F. Suitable for use in irrigation, industrial process lines, and commercial plumbing applications
WATTS
This atmospheric vacuum breaker is designed for water media to prevent back-siphonage in potable water systems. Constructed of brass with 2 in female NPT connections, it operates within a temperature range of 33°F to 180°F. Suitable for use in irrigation, industrial process lines, and commercial plumbing applications
This atmospheric vacuum breaker is constructed of brass with female NPT connections. It is designed for water media and operates within a temperature range of 33°F to 180°F. Used to prevent backflow and siphonage in water systems
WATTS
This atmospheric vacuum breaker is constructed of brass with female NPT connections. It is designed for water media and operates within a temperature range of 33°F to 180°F. Used to prevent backflow and siphonage in water systems
Atmospheric vacuum breaker for water media, constructed of brass with 1-1/4 in female NPT connections. Prevents back-siphonage in cross-connection applications such as irrigation and plumbing systems. Temperature range 33°F to 180°F
WATTS
Atmospheric vacuum breaker for water media, constructed of brass with 1-1/4 in female NPT connections. Prevents back-siphonage in cross-connection applications such as irrigation and plumbing systems. Temperature range 33°F to 180°F
This atmospheric vacuum breaker is designed for water media, featuring a brass body with female NPT connections. It operates within a temperature range of 33°F to 180°F and is used to prevent back-siphonage in water systems, such as irrigation and plumbing lines
WATTS
This atmospheric vacuum breaker is designed for water media, featuring a brass body with female NPT connections. It operates within a temperature range of 33°F to 180°F and is used to prevent back-siphonage in water systems, such as irrigation and plumbing lines
Atmospheric vacuum breaker for water media with 3/8 in FNPT x FNPT connections. Constructed in polished chrome. Used on hose bibs or service outlets to prevent backflow and protect potable water systems
WATTS
Atmospheric vacuum breaker for water media with 3/8 in FNPT x FNPT connections. Constructed in polished chrome. Used on hose bibs or service outlets to prevent backflow and protect potable water systems
WATTS Anti-Siphon Vacuum Breaker: FNPT x FNPT, 3/8 in Pipe Size, For Water Media, Brass, Female, NPT (MPN LF288A-3/8")
WATTS
WATTS Anti-Siphon Vacuum Breaker: FNPT x FNPT, 3/8 in Pipe Size, For Water Media, Brass, Female, NPT (MPN LF288A-3/8")