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Watts Dual Check with Atmospheric Vent: 9BD, 3/8 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate - Carbonated Water Line Dual Check Backflow Preventers
WattsCarbonated Water Line Dual Check Backflow Preventers

Watts Dual Check with Atmospheric Vent: 9BD, 3/8 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate

The WATTS 9BD is a carbonated water line dual check backflow preventer with an atmospheric vent. It features a 3/8-inch pipe size, MNPT x MNPT connections, and a 2.5 gpm flow rate.

SKU 3G-OTH-428542

Brand
Watts
Item
Dual Check with Atmospheric Vent: 9BD, 3/8 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate
Category
Carbonated Water Line Dual Check Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
9BD
Type
MNPT x MNPT, Male
Pipe Size
3/8 in
Flow Rate
2.5 gpm
Connection Type
MNPT x MNPT
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS 9BD is a carbonated water line dual check backflow preventer with an atmospheric vent. It features a 3/8-inch pipe size, MNPT x MNPT connections, and a 2.5 gpm flow rate.

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 9BD dual check backflow preventer used for?

The WATTS 9BD is a carbonated water line dual check backflow preventer with an atmospheric vent. It prevents backflow of carbonated water into potable water systems, commonly used in commercial beverage dispensers and soda fountains.

What are the specifications of the WATTS 9BD backflow preventer?

The WATTS 9BD has a 3/8 in pipe size, MNPT x MNPT male connections, and a 2.5 gpm flow rate. It is a dual check valve with an atmospheric vent, designed for carbonated water lines. The manufacturer part number is 9BD.

Where to buy the WATTS 9BD backflow preventer worldwide?

3G Electric supplies the WATTS 9BD dual check backflow preventer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this carbonated water line valve.

How to install the WATTS 9BD dual check backflow preventer?

Install the WATTS 9BD in a carbonated water line with the flow arrow pointing downstream. Use thread sealant on the MNPT connections and ensure the atmospheric vent is unobstructed. Test per local plumbing codes after installation to verify backflow protection.

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 carbonated water line dual check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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