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Watts Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F - Lead-Free Hose Bibb Vacuum Breakers
WattsLead-Free Hose Bibb Vacuum Breakers

Watts Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F

The WATTS Atmospheric Vacuum Breaker (SKU 36JD43, MPN LF8AC) is a lead-free hose bibb vacuum breaker with Female GHT x Male GHT connections, designed for back-siphonage protection against high health hazards in water…

SKU 3G-OTH-439343

Brand
Watts
Item
Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F
Category
Lead-Free Hose Bibb Vacuum Breakers
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Technical Specifications

Watts
Manufacturer Part Number
LF8AC
Type
For Water Media, 33°F – 180°F, Female, GHT
For Media
Water
Standards
ANSI A112.1.3 (ASSE 1011)
Drain Type
Manual
Body Finish
Chrome-Plated
Body Material
Copper Silicon Alloy
Seal Material
Rubber
Connection Type
Female GHT x Male GHT
Protection Type
Back-Siphonage
Freeze Protection
Yes
Security Mechanism
Non-Removable
Vacuum Breaker Style
Hose Bib Vacuum Breaker
Hazard Protection Level
High Health Hazard
Connection Type - Side 1
GHT
Connection Type - Side 2
GHT
Includes Atmospheric Vent
No Atmospheric Vent
Includes Drain Capability
Manual Drain
Connection Gender - Side 1
Female
Connection Gender - Side 2
Male
Includes Freeze Protection
Freeze Protection Included
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Atmospheric Vacuum Breaker (SKU 36JD43, MPN LF8AC) is a lead-free hose bibb vacuum breaker with Female GHT x Male GHT connections, designed for back-siphonage protection against high health hazards in water media. It features a chrome-plated copper silicon alloy body, rubber seal, manual drain, and freeze protection, with a non-removable security mechanism. This unit complies with ANSI A112.1.3 (ASSE 1011) and operates in temperatures from 33°F to 180°F.

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 the WATTS LF8AC atmospheric vacuum breaker used for?

The WATTS LF8AC atmospheric vacuum breaker is used for back-siphonage protection against high health hazards in water media. It is installed on hose bibbs to prevent contaminated water from flowing back into the potable water supply, commonly in commercial and residential irrigation or outdoor faucet applications.

What are the specifications of the WATTS LF8AC vacuum breaker?

The WATTS LF8AC has Female GHT x Male GHT connections, a chrome-plated copper silicon alloy body, rubber seal, and manual drain. It operates from 33°F to 180°F, includes freeze protection, and complies with ANSI A112.1.3 (ASSE 1011). The non-removable security mechanism prevents tampering.

Where to buy the WATTS LF8AC vacuum breaker worldwide?

3G Electric supplies and delivers the WATTS LF8AC atmospheric vacuum breaker worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the product reaches your facility. Contact us for availability and lead time on this lead-free hose bibb vacuum breaker.

How to install the WATTS LF8AC hose bibb vacuum breaker?

Install the WATTS LF8AC by threading the Female GHT connection onto the hose bibb and tightening by hand. Ensure the manual drain is oriented downward for freeze protection. Do not use sealant on GHT threads. Test for leaks after installation. The non-removable design prevents unauthorized removal.

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 hose bibb 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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