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Watts Dual Check Valve: 9D, 3/4 in Pipe Size, Press x Press, 18.7 gpm Flow Rate - Continuous Pressure Dual Check Backflow Preventers
WattsContinuous Pressure Dual Check Backflow Preventers

Watts Dual Check Valve: 9D, 3/4 in Pipe Size, Press x Press, 18.7 gpm Flow Rate

The WATTS 9D Dual Check Valve is a continuous pressure dual check backflow preventer with a 3/4 in pipe size and Press x Press connection type. It has a flow rate of 18.7 gpm and an overall length of 4.5 in (MPN 3/4…

SKU 3G-OTH-430234

Also listed as: 349DM2PRESS · 3 4 9DM2 PRESS · 3-4-9DM2-PRESS

Brand
Watts
Item
Dual Check Valve: 9D, 3/4 in Pipe Size, Press x Press, 18.7 gpm Flow Rate
Category
Continuous Pressure Dual Check Backflow Preventers
Available to Order
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Technical specs
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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
3/4 9DM2-PRESS
Type
Press x Press
Overall Lg
4.5 in
Pipe Size
3/4 in
Flow Rate
18.7 gpm
Connection Type
Press x Press

Technical Documents

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

Product Description

The WATTS 9D Dual Check Valve is a continuous pressure dual check backflow preventer with a 3/4 in pipe size and Press x Press connection type. It has a flow rate of 18.7 gpm and an overall length of 4.5 in (MPN 3/4 9DM2-PRESS).

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 9D Dual Check Valve used for?

The WATTS 9D Dual Check Valve is a continuous pressure backflow preventer used in commercial and residential plumbing systems to protect potable water supplies from contamination due to backflow. It is typically installed on water service lines, boiler feed lines, and irrigation systems where non-hazardous backflow conditions exist.

What are the specifications of the WATTS 9D Dual Check Valve?

The WATTS 9D Dual Check Valve (MPN 3/4 9DM2-PRESS) has a pipe size of 3/4 in, Press x Press connection type, a flow rate of 18.7 gpm, and an overall length of 4.5 in. It is designed for continuous pressure applications and is manufactured by WATTS.

Where to buy the WATTS 9D Dual Check Valve worldwide?

You can source the WATTS 9D Dual Check Valve through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this WATTS backflow preventer.

How to install the WATTS 9D Dual Check Valve?

Install the WATTS 9D Dual Check Valve in a horizontal or vertical position with flow direction matching the arrow on the body. Use proper press-connection tools per manufacturer guidelines. Ensure the valve is accessible for periodic testing and maintenance. Always follow local plumbing codes and WATTS installation instructions.

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 continuous pressure 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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