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Watts Vacuum Breaker: 1 1/4 LF800M4-QT, FIP x FIP, For Water Media, 33°F – 140°F - Lead-Free Pressure Vacuum Breakers
WattsLead-Free Pressure Vacuum Breakers

Watts Vacuum Breaker: 1 1/4 LF800M4-QT, FIP x FIP, For Water Media, 33°F – 140°F

The WATTS 1 1/4 LF800M4-QT is a lead-free pressure vacuum breaker designed for water media. This unit features FIP x FIP connections and is rated for a temperature range of 33°F to 140°F, suitable for high health…

SKU 3G-OTH-446158

Brand
Watts
Item
Vacuum Breaker: 1 1/4 LF800M4-QT, FIP x FIP, For Water Media, 33°F – 140°F
Category
Lead-Free Pressure Vacuum Breakers
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Technical Specifications

Watts
Manufacturer Part Number
1-1/4 LF800M4-QT
Type
FIP x FIP, For Water Media, 33°F – 140°F, High Health Hazard
Connection Type
FIP x FIP
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS 1 1/4 LF800M4-QT is a lead-free pressure vacuum breaker designed for water media. This unit features FIP x FIP connections and is rated for a temperature range of 33°F to 140°F, suitable for high health hazard applications.

Frequently Asked Questions

What is the WATTS 1 1/4 LF800M4-QT vacuum breaker used for?

The WATTS 1 1/4 LF800M4-QT is a lead-free pressure vacuum breaker used to prevent backflow in water systems. It is designed for high health hazard applications, such as industrial or commercial plumbing, where water media must be protected from contamination.

What are the specifications of the WATTS LF800M4-QT?

The WATTS LF800M4-QT has FIP x FIP connections, a temperature range of 33°F to 140°F, and is rated for water media in high health hazard applications. It is a lead-free pressure vacuum breaker with manufacturer part number 1-1/4 LF800M4-QT.

Where to buy the WATTS LF800M4-QT worldwide?

You can source the WATTS LF800M4-QT through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct WATTS vacuum breaker for your application.

How to install a WATTS pressure vacuum breaker?

Install the WATTS pressure vacuum breaker in an accessible location above the highest downstream outlet. Ensure the FIP connections are properly sealed with thread tape. Follow local plumbing codes and the manufacturer's instructions for orientation and testing to maintain 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 lead-free pressure 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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