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Watts 1 800M4-QT-FZ Pressure Vacuum Breaker, FNPT x FNPT, Water, 33°F – 140°F - Pressure Vacuum Breakers
WattsPressure Vacuum Breakers

Watts 1 800M4-QT-FZ Pressure Vacuum Breaker, FNPT x FNPT, Water, 33°F – 140°F

The WATTS Anti-Siphon Pressure Vacuum Breaker, model 1 800M4-QT-FZ, is a pressure vacuum breaker designed for water media. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 140°F.

SKU 3G-OTH-430695

Also listed as: 1800M4QTFZ · 1 800M4 QT FZ · 1-800M4-QT-FZ

Brand
Watts
Item
1 800M4-QT-FZ Pressure Vacuum Breaker, FNPT x FNPT, Water, 33°F – 140°F
Category
Pressure Vacuum Breakers
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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 800M4-QT-FZ
Type
FNPT x FNPT, For Water Media, 33°F – 140°F
Connection Type
FNPT x FNPT

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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Anti-Siphon Pressure Vacuum Breaker, model 1 800M4-QT-FZ, is a pressure vacuum breaker designed for water media. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 140°F.

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 Anti-Siphon Pressure Vacuum Breaker used for?

The WATTS Anti-Siphon Pressure Vacuum Breaker, model 1 800M4-QT-FZ, prevents backflow of contaminated water into potable water systems. It is used in irrigation, commercial, and industrial applications where water media flows through FNPT x FNPT connections within 33°F to 140°F.

What are the specifications of the WATTS 1 800M4-QT-FZ?

The WATTS 1 800M4-QT-FZ is a pressure vacuum breaker with FNPT x FNPT connections. It operates with water media in a temperature range of 33°F to 140°F. The manufacturer part number is 1 800M4-QT-FZ, and it is designed for anti-siphon backflow prevention.

Where to buy the WATTS 1 800M4-QT-FZ worldwide?

3G Electric supplies the WATTS 1 800M4-QT-FZ pressure vacuum breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a WATTS pressure vacuum breaker?

Install the WATTS pressure vacuum breaker vertically above the highest outlet to ensure proper drainage. Use thread sealant on FNPT connections and avoid over-tightening. Test for leaks after installation. Follow local plumbing codes and the manufacturer's instructions for safe operation.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This lead-free pressure vacuum breaker is designed for water media to prevent backflow contamination in potable water systems. It features FNPT x FNPT connections and is constructed from bronze. Typical applications include irrigation and commercial water lines where anti-siphon protection is required
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This lead-free pressure vacuum breaker is designed for water media to prevent backflow contamination in potable water systems. It features FNPT x FNPT connections and is constructed from bronze. Typical applications include irrigation and commercial water lines where anti-siphon protection is required
This lead-free pressure vacuum breaker is designed to prevent backflow of contaminated water into potable water lines. It features FNPT x FNPT connections and is suitable for water media within a temperature range of 33°F to 140°F. Commonly used in irrigation, industrial process water, and plumbing systems requiring anti-siphon protection
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This lead-free pressure vacuum breaker is designed to prevent backflow of contaminated water into potable water lines. It features FNPT x FNPT connections and is suitable for water media within a temperature range of 33°F to 140°F. Commonly used in irrigation, industrial process water, and plumbing systems requiring anti-siphon protection
This pressure vacuum breaker features FNPT x FNPT connections and is designed for water media in high health hazard applications. It operates within a temperature range of 33°F to 140°F, providing backflow prevention in irrigation, industrial process lines, and commercial plumbing systems
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This pressure vacuum breaker features FNPT x FNPT connections and is designed for water media in high health hazard applications. It operates within a temperature range of 33°F to 140°F, providing backflow prevention in irrigation, industrial process lines, and commercial plumbing systems
This lead-free pressure vacuum breaker is designed for water media and prevents back-siphonage in plumbing systems. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 180°F. Typical applications include irrigation and water supply lines where backflow protection is required
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This lead-free pressure vacuum breaker is designed for water media and prevents back-siphonage in plumbing systems. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 180°F. Typical applications include irrigation and water supply lines where backflow protection is required
This lead-free pressure vacuum breaker is designed for back-siphonage prevention in water systems. It features FNPT x FNPT connections and is rated for operating temperatures from 33°F to 140°F. Suitable for use in irrigation, commercial, and industrial water lines to protect potable water supplies
Watts
This lead-free pressure vacuum breaker is designed for back-siphonage prevention in water systems. It features FNPT x FNPT connections and is rated for operating temperatures from 33°F to 140°F. Suitable for use in irrigation, commercial, and industrial water lines to protect potable water supplies
The Watts 800M4-FR is a freeze-resistant pressure vacuum breaker constructed of bronze with female NPT connections on both ends. Designed for water media, it operates within a temperature range of 33°F to 140°F. This device is used in backflow prevention applications, particularly in outdoor or cold-weather installations such as irrigation systems, to protect potable water supplies from contamination
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The Watts 800M4-FR is a freeze-resistant pressure vacuum breaker constructed of bronze with female NPT connections on both ends. Designed for water media, it operates within a temperature range of 33°F to 140°F. This device is used in backflow prevention applications, particularly in outdoor or cold-weather installations such as irrigation systems, to protect potable water supplies from contamination

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The Watts 800M4-FR is a freeze-resistant pressure vacuum breaker with a bronze body and FNPT x FNPT connections. Designed for water media, it operates within a temperature range of 33°F to 140°F. This device is used in backflow prevention systems to protect potable water supplies, particularly in outdoor or unheated installations where freezing conditions may occur
Watts
The Watts 800M4-FR is a freeze-resistant pressure vacuum breaker with a bronze body and FNPT x FNPT connections. Designed for water media, it operates within a temperature range of 33°F to 140°F. This device is used in backflow prevention systems to protect potable water supplies, particularly in outdoor or unheated installations where freezing conditions may occur
Pressure vacuum breaker for water media in high health hazard applications. FNPT x FNPT connections. Temperature range 33°F to 140°F. Used in backflow prevention systems for cross-connection control in commercial and industrial water lines
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Pressure vacuum breaker for water media in high health hazard applications. FNPT x FNPT connections. Temperature range 33°F to 140°F. Used in backflow prevention systems for cross-connection control in commercial and industrial water lines
Bronze pressure vacuum breaker with FNPT x FNPT connections for water media. Freeze-resistant design suitable for outdoor or unheated installations. Operating temperature range 33°F to 140°F
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Bronze pressure vacuum breaker with FNPT x FNPT connections for water media. Freeze-resistant design suitable for outdoor or unheated installations. Operating temperature range 33°F to 140°F
Pressure vacuum breaker with FNPT x FNPT connections for water media. Rated for high health hazard applications, operating from 33°F to 140°F. Used to prevent backflow in cross-connection control systems
Watts
Pressure vacuum breaker with FNPT x FNPT connections for water media. Rated for high health hazard applications, operating from 33°F to 140°F. Used to prevent backflow in cross-connection control systems
Bronze pressure vacuum breaker with FNPT x FNPT connections for water media. Freeze-resistant design suitable for outdoor or unheated installations. Operating temperature range 33°F to 140°F
Watts
Bronze pressure vacuum breaker with FNPT x FNPT connections for water media. Freeze-resistant design suitable for outdoor or unheated installations. Operating temperature range 33°F to 140°F
The Watts 800M4-FR is a freeze-resistant pressure vacuum breaker constructed of bronze with FNPT x FNPT connections. Designed for water media, it operates within a temperature range of 33°F to 140°F. This device is used in backflow prevention applications, particularly on outdoor or commercial water lines where freezing conditions may occur
Watts
The Watts 800M4-FR is a freeze-resistant pressure vacuum breaker constructed of bronze with FNPT x FNPT connections. Designed for water media, it operates within a temperature range of 33°F to 140°F. This device is used in backflow prevention applications, particularly on outdoor or commercial water lines where freezing conditions may occur
Pressure vacuum breaker with FNPT x FNPT connections for water media. Rated for high health hazard applications, operating from 33°F to 140°F. Used in backflow prevention assemblies to protect potable water supplies
Watts
Pressure vacuum breaker with FNPT x FNPT connections for water media. Rated for high health hazard applications, operating from 33°F to 140°F. Used in backflow prevention assemblies to protect potable water supplies
This pressure vacuum breaker is designed for water media to prevent backflow in plumbing systems. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 140°F. Suitable for use in irrigation and other water supply applications where backflow prevention is required
Watts
This pressure vacuum breaker is designed for water media to prevent backflow in plumbing systems. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 140°F. Suitable for use in irrigation and other water supply applications where backflow prevention is required