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Watts 912-HP 3/4" Continuous Pressure Dual Check Backflow Preventer - Continuous Pressure Dual Check Backflow Preventers
WattsContinuous Pressure Dual Check Backflow Preventers

Watts 912-HP 3/4" Continuous Pressure Dual Check Backflow Preventer

The WATTS 912HP is a continuous pressure dual check backflow preventer with an atmospheric vent, designed for 3/4-inch pipe size. It features FNPT x MNPT connections and a brass body, with a flow rate of 22 gpm. This…

SKU 3G-OTH-430233

Also listed as: 912HP34 · 912 HP 3 4 · 912-HP-3-4

Brand
Watts
Item
912-HP 3/4" Continuous Pressure Dual Check Backflow Preventer
Part Number
912-HP 3/4"
Category
Continuous Pressure Dual Check Backflow Preventers
Available to Order
Also known as:912-HP 3/4"Watts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
912-HP 3/4"
Type
FNPT x MNPT, Brass
Pipe Size
3/4 in
Flow Rate
22 gpm
Connection Type
FNPT x MNPT

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS 912HP is a continuous pressure dual check backflow preventer with an atmospheric vent, designed for 3/4-inch pipe size. It features FNPT x MNPT connections and a brass body, with a flow rate of 22 gpm. This model (MPN 912-HP 3/4") provides dual check valve protection under continuous pressure conditions.

Frequently Asked Questions

What is the WATTS 912HP dual check backflow preventer used for?

The WATTS 912HP is a continuous pressure dual check backflow preventer with an atmospheric vent. It protects potable water supplies from cross-connections and backflow in commercial and industrial plumbing systems, such as boiler feed lines and irrigation systems.

What are the specifications of the WATTS 912HP 3/4 inch?

The WATTS 912HP has a 3/4-inch pipe size, FNPT x MNPT connections, a brass body, and a flow rate of 22 gpm. It is designed for continuous pressure applications and includes an atmospheric vent for added protection against back-siphonage.

Where to buy the WATTS 912HP backflow preventer worldwide?

3G Electric supplies the WATTS 912HP dual check backflow preventer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this model.

How to install a WATTS 912HP dual check valve?

Install the WATTS 912HP in a horizontal or vertical position with the flow arrow pointing downstream. Ensure the atmospheric vent is unobstructed and above grade. Use pipe thread sealant on the FNPT x MNPT connections and test per local codes after installation.

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 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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Brass dual check backflow preventer with atmospheric vent for continuous pressure service. 1/4 in FNPT x FNPT connections, 7 gpm flow rate. Used in potable water systems to prevent backflow contamination
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Brass dual check backflow preventer with atmospheric vent for continuous pressure service. 1/4 in FNPT x FNPT connections, 7 gpm flow rate. Used in potable water systems to prevent backflow contamination

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