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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
Part Number
LF8FR
Category
Lead-Free Hose Bibb Vacuum Breakers
Available to Order
Also known as:LF8FRWatts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

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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
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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