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Watts 1 LF800M4-QT-FZ Lead-Free Pressure Vacuum Breaker, FNPT x FNPT, Bronze - Lead-Free Pressure Vacuum Breakers
WattsLead-Free Pressure Vacuum Breakers

Watts 1 LF800M4-QT-FZ Lead-Free Pressure Vacuum Breaker, FNPT x FNPT, Bronze

The WATTS Anti-Siphon Pressure Vacuum Breaker, model 1 LF800M4-QT-FZ, is a lead-free pressure vacuum breaker designed for water media. It features FNPT x FNPT connections and is constructed from bronze. This device…

SKU 3G-OTH-446155

Also listed as: 1LF800M4QTFZ · 1 LF800M4 QT FZ · 1-LF800M4-QT-FZ

Brand
Watts
Item
1 LF800M4-QT-FZ Lead-Free Pressure Vacuum Breaker, FNPT x FNPT, Bronze
Part Number
1 LF800M4-QT-FZ
Category
Lead-Free Pressure Vacuum Breakers
Available to Order
Also known as:1 LF800M4-QT-FZWatts
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
1 LF800M4-QT-FZ
Type
FNPT x FNPT, For Water Media, Bronze
Connection Type
FNPT x FNPT

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Anti-Siphon Pressure Vacuum Breaker, model 1 LF800M4-QT-FZ, is a lead-free pressure vacuum breaker designed for water media. It features FNPT x FNPT connections and is constructed from bronze. This device is manufactured by WATTS.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WATTS 1 LF800M4-QT-FZ pressure vacuum breaker used for?

The WATTS 1 LF800M4-QT-FZ is a lead-free anti-siphon pressure vacuum breaker used in water systems to prevent backflow contamination. It is typically installed on irrigation or commercial water lines to protect potable water supplies from pollutants.

What are the specifications of the WATTS 1 LF800M4-QT-FZ?

The WATTS 1 LF800M4-QT-FZ is a lead-free pressure vacuum breaker with FNPT x FNPT connections. It is constructed from bronze and designed for water media. The manufacturer part number is 1 LF800M4-QT-FZ, and it is made by WATTS.

Where to buy the WATTS 1 LF800M4-QT-FZ worldwide?

You can source the WATTS 1 LF800M4-QT-FZ through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install a WATTS pressure vacuum breaker?

Install the WATTS pressure vacuum breaker vertically at least 12 inches above the highest downstream outlet. Ensure the FNPT connections are sealed with thread tape and tightened securely. Test for leaks after installation. Always follow local plumbing codes and the manufacturer's instructions.

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 pressure 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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