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Watts 957 OSY 6 Reduced Pressure Zone Backflow Preventer with - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts 957 OSY 6 Reduced Pressure Zone Backflow Preventer with

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
957 OSY 6 Reduced Pressure Zone Backflow Preventer with
Part Number
957 OSY 6
Category
Watts RPZ Backflow Preventers
Available to Order
Also known as:957 OSY 6Watts
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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
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.

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 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
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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