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Watts 994-NRS Reduced Pressure Zone Backflow Preventer - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts 994-NRS Reduced Pressure Zone Backflow Preventer

The Watts 994 Reduced Pressure Zone Assembly is a Watts RPZ backflow preventer with a flange connection and NRS gate valve shut-off. This standard-configuration unit is constructed with stainless steel and has a 2…

SKU 3G-OTH-444370

Also listed as: 994NRS · 994 NRS

Brand
Watts
Item
994-NRS Reduced Pressure Zone Backflow Preventer
Part Number
994-NRS
Category
Watts RPZ Backflow Preventers
Available to Order
Also known as:994-NRSWatts
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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
2 1/2 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 Watts RPZ backflow preventer with a flange connection and NRS gate valve shut-off. This standard-configuration unit is constructed with stainless steel and has a 2 1/2-inch pipe size (MPN 994-NRS).

Frequently Asked Questions

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

The Watts 994 RPZ backflow preventer is used in commercial and industrial water systems to prevent contaminated water from flowing backward into the potable supply. It is commonly installed in irrigation, fire protection, and process water lines where high-hazard cross-connections exist.

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

The Watts 994 Reduced Pressure Zone Assembly has a 2 1/2-inch pipe size, flange connection, and NRS gate valve shut-off. It is constructed with stainless steel in a standard configuration. The manufacturer part number is 994-NRS.

Where to buy the Watts 994 RPZ backflow preventer worldwide?

3G Electric supplies the Watts 994 RPZ backflow preventer (MPN 994-NRS) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote for your region.

How to install a Watts 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. Always follow local plumbing codes and the manufacturer's instructions for pressure testing and commissioning.

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 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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