Watts SS009M3-QT / SS009M3-QT-FS 1/2" Stainless Steel Reduced Pressure Backflow Preventer Valve - Premium Water Valve. (SKU: 0062967 / 88004045)
Product Overview:
Protect your potable water with confidence and compliance. The Watts SS009M3-QT / SS009M3-QT-FS is engineered for superior performance in high-risk environments where water purity is critical. Crafted from 316 stainless steel and designed with lead-free, corrosion-resistant components, this reduced pressure zone backflow preventer offers robust defense against contamination—whether in industrial facilities, medical systems, or beverage operations.
With easy maintenance access, replaceable check and relief valve seats, and vandal-resistant test cocks, this valve isn't just a safety solution—it's an operational advantage. And with the FS model, you get added peace of mind from flood-sensing technology compatible with the SentryPlus Alert® system for real-time water discharge alerts.
Whether you're ensuring health code compliance or protecting sensitive systems, the Watts SS009 series delivers unmatched reliability, safety, and durability, all backed by industry certifications like ASSE 1013, AWWA C511, and USC Manual 9th Edition.
Engineered for performance. Built to last. Trusted to protect.
Key Features:
- Robust Construction: Crafted from investment cast 316 stainless steel, offering exceptional corrosion resistance.
- Lead-Free Compliance: All wetted components are made from lead-free stainless steel or plastic, ensuring safety and compliance with health standards.
- Efficient Maintenance: Features a bolted, top-entry single access cover for easy servicing.
- Advanced Check Mechanism: Modular check construction with non-reversible checks and captured springs simplifies maintenance and enhances reliability.
- User-Friendly Testing: Equipped with top-mounted, vandal-resistant test cocks for straightforward testing procedures.
- Durable Shutoffs: Includes quarter-turn, full-port ball valve shutoffs with 304 stainless steel tee handles for reliable operation.
- Replaceable Components: Check and relief valve seats are replaceable without special tools, reducing downtime.
- Flood Detection (FS Model): The SS009M3-QT-FS variant incorporates a flood sensor with SentryPlus Alert® technology, providing real-time alerts for excessive water discharge when connected to an appropriate sensor kit.
Specifications:
| Body Material: | 316 Stainless Steel |
| Disc and Relief Valve: | Silicone Rubber |
| Check Seats: | Replaceable Polymer |
| Relief Valve Seat: | Removable |
| Cover Bolts: | Stainless Steel |
| Temperature Range: | 33°F – 180°F (0.5°C – 82°C) |
| Maximum Working Pressure: | 175 psi (12.1 bar) |
| Certifications: | ASSE, AWWA C511-92, USC Manual 9th Edition, CSA (1⁄2" and 3⁄4" horizontal) |
Ideal Applications:
This backflow preventer is suitable for a variety of settings, including:
- Industrial or plant use
- Medical and diagnostic equipment
- Reverse osmosis systems
- Carbonated beverage machines
- Breweries and distilleries
- Paper and pulp industry
- Chemical plants
- Environments with aggressive atmospheres
Installation Note:
The installation of a drain line is recommended. When installing a drain line, an air gap is necessary (see ES-AG/EL/TC).
Frequently Asked Questions:
1. What does a reduced pressure backflow preventer valve do?
A reduced pressure backflow preventer valve protects potable (drinkable) water supplies by preventing contaminated water from flowing backward into the system. It is especially useful in applications with potential health hazards due to chemical, industrial, or medical use.
2. What is the difference between the SS009M3-QT and SS009M3-QT-FS models?
The SS009M3-QT-FS includes a Flood Sensor (FS) port, designed to connect with the SentryPlus Alert® system. This allows real-time monitoring and alerts if there’s excessive water discharge due to valve activation or failure, adding an extra layer of safety.
3. Is this valve made from lead-free materials?
Yes, all wetted components in this valve are constructed from lead-free stainless steel or durable plastic, making it safe for use in potable water systems and compliant with lead-free regulations.
4. Can I install this valve in both horizontal and vertical orientations?
The Watts SS009 is primarily certified for horizontal installations. Check local plumbing codes and consult the product documentation or a licensed plumber for specific orientation guidelines.
5. How do I perform maintenance on this valve?
The unit is designed with a single top-entry access cover and modular components, making internal servicing straightforward. Check and relief valve seats are replaceable without special tools, allowing for easy maintenance and reduced downtime.
6. Does this valve come with test cocks?
Yes, the valve features four top-mounted, vandal-resistant test cocks for easy inspection and system testing.
7. Do I need a drain line for installation?
Yes, when installing this valve, it's recommended to include a drain line with an air gap to safely handle any discharge from the relief valve, especially in indoor installations.
Technical Downloads
- Watts SS009: Specification Sheet - SS009
- Watts SS009: Installation Instructions
Watts SS009M3-QT Lead-Free Backflow Preventer, RPZ Reduced Pressure. Premium Stainless Steel Potable Water Protection Valve - In Stock & Fast Shipping!
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Customer Reviews
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