We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Watts LF8FR Lead-Free Hose Bibb Vacuum Breaker, Female GHT x Male GHT, Brass - Lead-Free Hose Bibb Vacuum Breakers
WattsLead-Free Hose Bibb Vacuum Breakers

Watts LF8FR Lead-Free Hose Bibb Vacuum Breaker, Female GHT x Male GHT, Brass

The WATTS Atmospheric Vacuum Breaker (SKU LF8FR, MPN LF8FR) is a lead-free hose bibb vacuum breaker designed for back-siphonage protection against high health hazards in water media. This brass-bodied unit features…

SKU 3G-OTH-439341

Brand
Watts
Item
LF8FR Lead-Free Hose Bibb Vacuum Breaker, Female GHT x Male GHT, Brass
Category
Lead-Free Hose Bibb 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
LF8FR
Type
For Water Media, 33°F – 180°F, Brass, GHT
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

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 (SKU LF8FR, MPN LF8FR) is a lead-free hose bibb vacuum breaker designed for back-siphonage protection against high health hazards in water media. This brass-bodied unit features Female GHT x Male GHT connections, a manual drain, and includes freeze protection. It complies with NSF/ANSI 372 and incorporates a break-away set screw security mechanism.

Frequently Asked Questions

What is the WATTS LF8FR atmospheric vacuum breaker used for?

The WATTS LF8FR is a lead-free hose bibb vacuum breaker used for back-siphonage protection against high health hazards in water media. It is typically installed on outdoor hose connections to prevent contaminated water from flowing back into the potable water supply.

What are the specifications of the WATTS LF8FR vacuum breaker?

The WATTS LF8FR has brass body, rubber seal, Female GHT x Male GHT connections, manual drain, freeze protection, and a break-away set screw security mechanism. It complies with NSF/ANSI 372, operates from 33°F to 180°F, and is rated for high health hazard back-siphonage protection.

Where to buy the WATTS LF8FR vacuum breaker worldwide?

You can source the WATTS LF8FR vacuum breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the WATTS LF8FR vacuum breaker?

Install the WATTS LF8FR on a hose bibb with Female GHT x Male GHT connections. Ensure the unit is oriented vertically with the atmospheric vent (if present) facing down. Tighten connections by hand, then use the break-away set screw to secure. Open the manual drain to winterize.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 8BC)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 8BC)
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 8BI)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 8BI)
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 8FR)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 8FR)
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 8A)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 8A)
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 NF8)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 NF8)
Brass hose bibb vacuum breaker with female GHT inlet and male GHT outlet. Provides back-siphonage protection for high health hazard water systems. Includes manual drain, freeze protection, and break-away set screw. Rated for water media from 33°F to 180°F. UPC certified
Watts
Brass hose bibb vacuum breaker with female GHT inlet and male GHT outlet. Provides back-siphonage protection for high health hazard water systems. Includes manual drain, freeze protection, and break-away set screw. Rated for water media from 33°F to 180°F. UPC certified

More from Watts

View all Watts parts
This lead-free hose bibb vacuum breaker prevents back-siphonage of contaminated water into potable water lines. Constructed with a brass body and silicone seals, it features female GHT x male GHT connections, a manual drain, and freeze protection. Certified to cCSAus B64.2 for high health hazard applications, it includes a break-away set screw for security. Suitable for outdoor hose connections and other water media applications within 33°F to 180°F
Watts
This lead-free hose bibb vacuum breaker prevents back-siphonage of contaminated water into potable water lines. Constructed with a brass body and silicone seals, it features female GHT x male GHT connections, a manual drain, and freeze protection. Certified to cCSAus B64.2 for high health hazard applications, it includes a break-away set screw for security. Suitable for outdoor hose connections and other water media applications within 33°F to 180°F
WATTS Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Female, GHT (MPN LF8AC)
Watts
WATTS Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Female, GHT (MPN LF8AC)
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 LFNF8)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass, Back-Siphonage (MPN 3/4 LFNF8)
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Reinforced Thermoplastic (MPN 3/4 8P)
Watts
WATTS Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Reinforced Thermoplastic (MPN 3/4 8P)
WATTS Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Female, GHT (MPN LF8A)
Watts
WATTS Atmospheric Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Female, GHT (MPN LF8A)
WATTS Hose Connection Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass (MPN LF8FR)
Watts
WATTS Hose Connection Vacuum Breaker: Female GHT x Male GHT, For Water Media, 33°F – 180°F, Brass (MPN LF8FR)