Surprising fact: nearly 1 in 20 commercial beverage lines report service issues from backflow risks each year, impacting safety and uptime across venues in the United States.
Buy Watts SD 3
Purchase the SD-3 series solutions from Installation Parts Supply to gain immediate access and expert recommendations. Our staff assists installers and specifiers in locating the correct parts and offers speedy shipping nationwide.
This compact valve utilizes a tough stainless steel body and lead-free design to ensure code-friendly setups. Included straining capabilities and resilient body materials promote extended service life in active beverage and water setups.
The dual check configuration featuring an atmospheric vent provides distinct, visual feedback on valve performance. It withstands regular commercial pressures and heat while simplifying installation with 3/8 inch connections.
Depend on Installation Parts Supply for real parts, expert support, and the installation specs needed to smooth out projects and keep beverage lines running reliably.
SD-3 Dual Check With Atmospheric Vent At A Glance
Here is a concise snapshot of the SD-3 design and capabilities so technicians can verify the fit immediately.
Construction highlights: This unit utilizes a stainless steel housing and a space-saving steel body. Its lead-free design ensures code adherence and safe drinking water connections.
Protection And Performance
The dual-check arrangement with an atmospheric vent provides a visual sign of check valve function. The built-in strainer cuts down on sediment, assisting the checks in running smoothly and enduring longer.

Connections And Ratings
- Top working pressure: 150 psi and designed for typical beverage line pressure needs.
- Top temperature: 130°F for typical dispensing environments.
- Standard 3/8 in female NPT inlet and 3/8 in flare outlet for easy hookups.
| Feature | Rating | Advantage |
|---|---|---|
| Housing material | Stainless steel | Corrosion resistance |
| Strainer | Yes | Reduces debris, extends life |
| Configuration | Dual check w/ atmospheric vent | Easy visual safety check |
Detailed Features And Technical Specs
Main construction: This space-saving unit is made for beverage and water applications where space and reliability are important.
Its stainless steel body and finish fight corrosion and endure active service settings. Lead-free construction supports code compliance and safe potable connections.
- Pressure and Temp: Continuous operation under pressure with a maximum rating of 150 psi and a high-temp limit of 130°F.
- Connections: Standard 3/8 inch female NPT inlet and 3/8 inch flare outlet streamline installs and replacements.
- Safety: A dual check system with an atmospheric vent gives backpressure security and a visual sign of check status.
- Seals: Noryl seats and Santoprene discs provide dependable sealing for the check valve elements.
- Debris Control: Integrated wye pattern straining captures debris and lowers maintenance frequency.
| Feature | Specification | User Advantage |
|---|---|---|
| Construction material | Stainless steel | Long-lasting, rust resistant |
| Max Pressure | 150 psi | Handles typical dispensing pressure |
| Strainer | Wye-pattern strainer | Protects checks, reduces servicing |
| Model Series | Series SD-3 | Engineered for beverage line integration |
Installation Parts Supply delivers specification sheets and installation directions to aid installers and engineers in specifying the proper series components rapidly.
Use Cases And Buying Details For Watts Asse 1022 Backflow Preventer
Order with confidence: Installation Parts Supply stocks the SD-3 model for dispensing equipment and offers quick U.S. shipping plus friendly spec support.
Perfect For Cafés, Bars, And Vending Machines
The SD-3 works with typical dispensing equipment and supports beverage machines and carbonators in high-volume areas.
Its small size simplifies installations and keeps lines neat while shielding equipment and product from check valve backflow dangers.
Atmospheric Vent For Obvious Maintenance Signals
The atmospheric vent provides a visual cue so personnel can detect issues early on. This port offers visual proof of the second check’s condition.
In the event of a second check failure, the port gives visual signals for speedy maintenance and decreased downtime.
Model Numbers And Ordering Data
Item: SD-3 (Lead Free). EAN: 098268848953. Part #: 0061657.
| Detail | Data | Benefit |
|---|---|---|
| Connections | 3/8″ NPT in / 3/8″ flare out | Simple link to drink lines |
| Strainer | Yes – carbonated design port strainer | Protects checks, reduces clogging |
| Documentation | Spec sheet and install guide | Accurate ordering with upc/EAN |
We carry the SD-3 for drink service professionals. Purchase from Installation Parts Supply to keep dispensing machines running and get fast assistance specifying the right hardware.
Summary
In need of a compact dual check valve featuring an atmospheric port? Installation Parts Supply makes ordering simple and fast.
The SD-3 combines a stainless steel body with a built-in strainer and clear atmospheric vent feedback. This check valve handles typical dispensing pressure and simplifies service with visible vent cues.
Purchase with assurance: utilize EAN 098268848953 or Part No. 0061657 to reorder the correct valve configuration. Contact Installation Parts Supply for friendly help matching connections and documentation so beverage and water lines keep running.
