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

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

The WATTS Vacuum Breaker (SKU 793HU9, MPN 3/4 LFNF8) is a lead-free hose bibb vacuum breaker with a brass body and rubber seal, designed for water media. It features Female GHT x Male GHT connections, manual drain…

SKU 3G-OTH-439340

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

Watts
Manufacturer Part Number
3/4 LFNF8
Type
For Water Media, 33°F – 180°F, Brass, Back-Siphonage
For Media
Water
Standards
NSF/ANSI 372
Drain Type
Manual
Body Material
Brass
Seal Material
Rubber
Connection Type
Female GHT x Male GHT
Protection Type
Back-Siphonage
Freeze Protection
Yes
Security Mechanism
Break-Away Set Screw
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 Vacuum Breaker (SKU 793HU9, MPN 3/4 LFNF8) is a lead-free hose bibb vacuum breaker with a brass body and rubber seal, designed for water media. It features Female GHT x Male GHT connections, manual drain capability, and freeze protection. This back-siphonage device includes a break-away set screw and is certified to NSF/ANSI 372 for high health hazard protection.

Frequently Asked Questions

What is the WATTS Vacuum Breaker 3/4 LFNF8 used for?

The WATTS Vacuum Breaker 3/4 LFNF8 is a lead-free hose bibb vacuum breaker used to prevent back-siphonage of contaminated water into potable water lines. It is designed for outdoor hose connections, irrigation systems, and commercial water applications where high health hazard protection is required.

What are the specifications of the WATTS Vacuum Breaker 3/4 LFNF8?

The WATTS Vacuum Breaker 3/4 LFNF8 has Female GHT x Male GHT connections, a brass body with rubber seal, and operates from 33°F to 180°F. It includes freeze protection, manual drain capability, and a break-away set screw. It is certified to NSF/ANSI 372 for high health hazard back-siphonage protection.

Where to buy the WATTS Vacuum Breaker 3/4 LFNF8 worldwide?

3G Electric supplies the WATTS Vacuum Breaker 3/4 LFNF8 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this lead-free hose bibb vacuum breaker.

How to install the WATTS Vacuum Breaker 3/4 LFNF8?

Install the WATTS Vacuum Breaker 3/4 LFNF8 by threading the male GHT end onto a compatible female hose bibb. Tighten by hand, then use the break-away set screw to secure it against theft. Ensure the manual drain is accessible for winterization. Always follow local plumbing codes for backflow prevention devices.

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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