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Watts Reduced Pressure Zone Assembly: 994, Std Configuration, Stainless Steel - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts Reduced Pressure Zone Assembly: 994, Std Configuration, Stainless Steel

The Watts 994 Reduced Pressure Zone Assembly is a flange-connected RPZ backflow preventer from Watts, featuring an NRS gate valve shut-off valve type. This stainless steel unit is designed for a 10-inch pipe size, as…

SKU 3G-OTH-444357

Also listed as: 994NRS · 994 NRS

Brand
Watts
Item
Reduced Pressure Zone Assembly: 994, Std Configuration, Stainless Steel
Category
Watts RPZ Backflow Preventers
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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
994-NRS
Type
Std Configuration, Stainless Steel
Pipe Size
10 in
Connection Type
Flange
Shut-Off Valve Type
NRS Gate Valve

Technical Documents

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

Product Description

The Watts 994 Reduced Pressure Zone Assembly is a flange-connected RPZ backflow preventer from Watts, featuring an NRS gate valve shut-off valve type. This stainless steel unit is designed for a 10-inch pipe size, as indicated by the manufacturer part number 994-NRS.

Frequently Asked Questions

What is the Watts 994 Reduced Pressure Zone Assembly used for?

The Watts 994 Reduced Pressure Zone Assembly is a backflow preventer used in commercial and industrial water systems to protect potable water supplies from cross-connection contamination. It is suitable for high-hazard applications where continuous pressure protection is required, such as in irrigation, fire sprinkler, and process water lines.

What are the specifications of the Watts 994 RPZ backflow preventer?

The Watts 994 RPZ assembly features a stainless steel body, a 10-inch pipe size (DN250), and flange connections. It includes an NRS (Non-Rising Stem) gate valve shut-off valve type. The manufacturer part number is 994-NRS. This Watts unit is designed for high-flow, high-hazard backflow prevention in industrial water systems.

Where to buy the Watts 994 RPZ backflow preventer worldwide?

3G Electric supplies the Watts 994 Reduced Pressure Zone Assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver genuine Watts backflow prevention products to any international destination.

How to install a Watts 994 RPZ backflow preventer?

Install the Watts 994 RPZ assembly in a horizontal position with adequate clearance for testing and maintenance. Ensure the flange connections are properly aligned and gasketed. Install shut-off valves upstream and downstream. Always follow local plumbing codes and the manufacturer's instructions. A certified backflow tester should verify proper operation after installation.

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 watts rpz 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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