Watts 957-OSY 21/2 Reduced Pressure Zone Backflow Preventer with
The Watts 957 Reduced Pressure Zone Backflow Preventer is a flange-connected RPZ backflow preventer featuring an OSY Gate Valve shut-off valve. This model, with manufacturer part number 957-OSY 21/2, is designed for…
SKU 3G-OTH-444360
Also listed as: 957OSY212 · 957 OSY 21 2 · 957-OSY-21-2
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
Need installation or engineering help?
Ask a question
Product Description
The Watts 957 Reduced Pressure Zone Backflow Preventer is a flange-connected RPZ backflow preventer featuring an OSY Gate Valve shut-off valve. This model, with manufacturer part number 957-OSY 21/2, is designed for 2 1/2-inch pipe size and includes a Flood Detection Sensor.
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 in commercial and industrial water systems to prevent reverse flow of contaminated water into the potable supply. It is ideal for high-hazard applications where back-siphonage or back-pressure could occur, such as in irrigation, fire protection, and process water lines.
What are the specifications of the Watts 957 RPZ backflow preventer?
The Watts 957 RPZ backflow preventer has a 2 1/2 in pipe size, flange connection type, and an OSY Gate Valve shut-off valve. It includes a Flood Detection Sensor and carries manufacturer part number 957-OSY 21/2. This model is designed for high-hazard backflow prevention in commercial 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 model with part number 957-OSY 21/2.
How to install the Watts 957 RPZ backflow preventer?
Install the Watts 957 RPZ backflow preventer in a horizontal or vertical orientation with adequate clearance for testing and maintenance. Ensure the flange connections are properly gasketed and torqued to manufacturer specifications. Always follow local plumbing codes and install a Watts-approved test kit for annual certification.
Used in
Common applications for WattsWatts 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.
