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WATTS Spill Resistant Vacuum Breaker: MNPT x MNPT, 3/4 in Pipe Size, For Water Media - Atmospheric Vacuum Breakers
WATTSAtmospheric Vacuum Breakers

WATTS Spill Resistant Vacuum Breaker: MNPT x MNPT, 3/4 in Pipe Size, For Water Media

The WATTS Spill Resistant Vacuum Breaker (MPN LF289-3/4") is an atmospheric vacuum breaker for water media, featuring a 3/4 in pipe size with MNPT x MNPT brass male connections. This device is designed to prevent…

SKU 3G-OTH-597043

Brand
WATTS
Item
Spill Resistant Vacuum Breaker: MNPT x MNPT, 3/4 in Pipe Size, For Water Media
Category
Atmospheric Vacuum Breakers
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Technical Specifications

WATTS
Manufacturer Part Number
LF289-3/4"
Type
For Water Media, Brass, Male
Pipe Size
3/4 in
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WATTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Spill Resistant Vacuum Breaker (MPN LF289-3/4") is an atmospheric vacuum breaker for water media, featuring a 3/4 in pipe size with MNPT x MNPT brass male connections. This device is designed to prevent backflow in water systems, ensuring safe operation in industrial applications.

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 Spill Resistant Vacuum Breaker used for?

The WATTS Spill Resistant Vacuum Breaker (LF289-3/4") prevents backflow in water systems, protecting potable water from contamination in industrial plumbing and irrigation applications. It is designed for water media with 3/4 in MNPT x MNPT brass male connections.

What are the specifications of the WATTS LF289-3/4" vacuum breaker?

The WATTS LF289-3/4" is a spill resistant atmospheric vacuum breaker with a 3/4 in pipe size, MNPT x MNPT brass male connections, and is rated for water media. It is manufactured by WATTS and is suitable for backflow prevention in industrial water systems.

Where to buy a WATTS Spill Resistant Vacuum Breaker worldwide?

3G Electric supplies the WATTS Spill Resistant Vacuum Breaker (LF289-3/4") to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a WATTS atmospheric vacuum breaker?

Install the WATTS LF289-3/4" vacuum breaker vertically at least 6 inches above the highest downstream outlet. Ensure the MNPT threads are sealed with PTFE tape and the device is accessible for inspection. Follow local plumbing codes and manufacturer guidelines for proper backflow prevention.

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.

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WATTS Vacuum Breaker: FNPT x FNPT, 1 in Pipe Size, For Water Media, Brass, 33°F – 180°F, Female, NPT (MPN 1 188A). Key specifications — attr1058597: WATTS; attr1096789: No.
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WATTS Vacuum Breaker: FNPT x FNPT, 1 1/2 in Pipe Size, For Water Media, Brass, 33°F – 180°F, Female (MPN 1-1/2 LF288AM2). Key specifications — attr1058597: WATTS; attr1096789: No; attr1096794: NSF/ANSI 372.
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