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Watts Lead-Free Hose Bibb Vacuum Breaker - Lead-Free Hose Bibb Vacuum Breakers
WattsLead-Free Hose Bibb Vacuum Breakers

Watts Lead-Free Hose Bibb Vacuum Breaker

The WATTS Lead-Free Hose Bibb Vacuum Breaker (SKU 3/4 8P, MPN 3/4 8P) is a reinforced thermoplastic back-siphonage protector with Female GHT x Male GHT connections. Designed for water media, it features a manual…

SKU 3G-OTH-439348

Also listed as: 348P · 3 4 8P · 3-4-8P

Brand
Watts
Item
Lead-Free Hose Bibb Vacuum Breaker
Part Number
3/4 8P
Category
Lead-Free Hose Bibb Vacuum Breakers
Available to Order
Also known as:3/4 8PWatts
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Technical specs
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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
3/4 8P
Type
For Water Media, 33°F – 180°F, Reinforced Thermoplastic
For Media
Water
Standards
IAPMO
Drain Type
Manual
Body Material
Reinforced Thermoplastic
Seal Material
Rubber
Connection Type
Female GHT x Male GHT
Protection Type
Back-Siphonage
Freeze Protection
Yes
Security Mechanism
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 Lead-Free Hose Bibb Vacuum Breaker (SKU 3/4 8P, MPN 3/4 8P) is a reinforced thermoplastic back-siphonage protector with Female GHT x Male GHT connections. Designed for water media, it features a manual drain, set screw security, and freeze protection, rated for high health hazard protection per IAPMO standards.

Frequently Asked Questions

What is the WATTS Lead-Free Hose Bibb Vacuum Breaker used for?

The WATTS Lead-Free Hose Bibb Vacuum Breaker prevents back-siphonage of contaminated water into potable supply lines. It is used in outdoor hose connections, irrigation systems, and commercial facilities where high health hazard protection is required per IAPMO standards.

What are the specifications of the WATTS Vacuum Breaker 3/4 8P?

This WATTS vacuum breaker has Female GHT x Male GHT connections, a reinforced thermoplastic body, and rubber seals. It includes freeze protection, a manual drain, and a set screw security mechanism. Rated for water media from 33°F to 180°F, it provides high health hazard back-siphonage protection per IAPMO standards.

Where to buy the WATTS Vacuum Breaker 3/4 8P worldwide?

3G Electric supplies the WATTS Lead-Free Hose Bibb Vacuum Breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this WATTS back-siphonage protector.

How to install the WATTS Hose Bibb Vacuum Breaker?

Install the WATTS vacuum breaker by threading the Male GHT end onto a compatible hose bibb. Tighten securely by hand, then use the set screw to lock it in place. Ensure the manual drain is accessible for seasonal freeze protection. Always follow local plumbing codes and the manufacturer's instructions for proper backflow prevention.

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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The Watts LF8A 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 copper silicon alloy body, rubber seals, manual drain capability, and freeze protection. This non-removable unit operates without an atmospheric vent and complies with ANSI A112.1.3 (ASSE 1011). Suitable for outdoor faucets and hose connections to prevent contamination of potable water
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The Watts LF8A 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 copper silicon alloy body, rubber seals, manual drain capability, and freeze protection. This non-removable unit operates without an atmospheric vent and complies with ANSI A112.1.3 (ASSE 1011). Suitable for outdoor faucets and hose connections to prevent contamination of potable water

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