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

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

The WATTS Vacuum Breaker (MPN 8BI) is a hose bib vacuum breaker designed for back-siphonage protection in high health hazard water applications. This brass-bodied unit features a Female GHT x Male GHT connection, a…

SKU 3G-OTH-440059

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

Watts
Manufacturer Part Number
8BI
Type
For Water Media, 33°F – 180°F, Brass, Back-Siphonage
For Media
Water
Standards
UPC
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 (MPN 8BI) is a hose bib vacuum breaker designed for back-siphonage protection in high health hazard water applications. This brass-bodied unit features a Female GHT x Male GHT connection, a manual drain, and includes freeze protection. It is equipped with a break-away set screw security mechanism and is rated for water media from 33°F to 180°F.

Frequently Asked Questions

What is a WATTS vacuum breaker used for?

A WATTS vacuum breaker prevents back-siphonage of contaminated water into potable supply lines. This brass hose bibb model (MPN 8BI) protects high health hazard applications, such as chemical mixing or irrigation, where water media between 33°F and 180°F is used.

What are the specifications of the WATTS 8BI vacuum breaker?

The WATTS 8BI vacuum breaker has a brass body with Female GHT x Male GHT connections, manual drain, and freeze protection. It includes a break-away set screw for security, is rated for water media from 33°F to 180°F, and meets UPC standards for back-siphonage protection.

Where to buy a WATTS vacuum breaker worldwide?

3G Electric supplies the WATTS vacuum breaker (MPN 8BI) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this back-siphonage protection device.

How to install a WATTS hose bibb vacuum breaker?

Install the WATTS vacuum breaker by threading the Male GHT end onto a compatible hose bibb, then attach a hose to the Female GHT outlet. Tighten the break-away set screw to prevent theft. Ensure the manual drain is accessible for winterizing. Always follow local plumbing codes for 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 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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