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Watts Reduced Pressure Zone Backflow Preventer: 957, with Flood Detection Sensor - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts Reduced Pressure Zone Backflow Preventer: 957, with Flood Detection Sensor

The Watts 957 Reduced Pressure Zone Backflow Preventer is a flange-connected RPZ backflow preventer with a 6-inch pipe size, featuring an OSY gate valve shut-off type. It includes a flood detection sensor and is…

SKU 3G-OTH-444386

Also listed as: 957OSY6 · 957-OSY-6

Brand
Watts
Item
Reduced Pressure Zone Backflow Preventer: 957, with Flood Detection Sensor
Category
Watts RPZ Backflow Preventers
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
957 OSY 6
Type
with Flood Detection Sensor
Pipe Size
6 in
Connection Type
Flange
Shut-Off Valve Type
OSY Gate Valve

Technical Documents

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

Product Description

The Watts 957 Reduced Pressure Zone Backflow Preventer is a flange-connected RPZ backflow preventer with a 6-inch pipe size, featuring an OSY gate valve shut-off type. It includes a flood detection sensor and is identified by manufacturer part number 957 OSY 6.

Frequently Asked Questions

What is the Watts 957 Reduced Pressure Zone Backflow Preventer used for?

The Watts 957 RPZ backflow preventer is used to protect potable water supplies from contamination due to backflow or backsiphonage in high-hazard industrial and commercial plumbing systems. Its flood detection sensor provides early warning of leakage, making it suitable for critical water safety applications.

What are the specifications of the Watts 957 RPZ backflow preventer?

The Watts 957 RPZ backflow preventer has a 6-inch pipe size, flange connection type, and an OSY gate valve shut-off. It includes a flood detection sensor and is identified by manufacturer part number 957 OSY 6. This Watts model is designed for high-hazard backflow prevention in industrial water systems.

Where to buy the Watts 957 RPZ backflow preventer worldwide?

3G Electric supplies the Watts 957 RPZ backflow preventer 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 on this Watts backflow preventer.

How to install a Watts 957 RPZ backflow preventer?

Install the Watts 957 RPZ backflow preventer in a horizontal position with adequate clearance for testing and maintenance. Ensure flange connections are properly gasketed and torqued to manufacturer specifications. Always follow local plumbing codes and consult the Watts installation manual for detailed guidance.

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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