Watts Asse 1022 Backflow Preventer Products
Interesting stat: roughly 1 in 20 commercial beverage lines experience backflow-related service problems every year, impacting safety and uptime for locations throughout the United States.
Shop the SD-3 series solutions at Installation Parts Supply for quick access and expert guidance. Specifiers and installers can rely on our team to pick the correct components and receive rapid shipment across the country.
The compact Asse 1013 features a durable stainless steel body and lead-free construction for code-friendly installs. The built-in strainer and strong body materials promote extended service life in high-usage beverage and water lines.
Thanks to its dual check configuration and atmospheric vent, the unit offers an obvious visual indication of how the checks are performing. It handles typical commercial pressures and temperatures while simplifying integration with 3/8 in connections.
Count on Installation Parts Supply for genuine parts, helpful support, and the specification and installation literature needed to streamline projects and keep dispensing lines reliable.

SD-3 Dual Check with Atmospheric Vent: Quick Snapshot
Here’s a brief summary of SD-3 design and performance so installers can confirm fit quickly.
Key build and materials: The unit uses a stainless steel shell and a compact steel body. Lead-free construction supports code compliance and safe potable connections.
Protection and performance
The dual check layout with an atmospheric vent offers visible indication of check function. An integrated strainer cuts down sediment, allowing the checks to function smoothly and last longer.
Pressure/temperature ratings and connections
- Maximum working pressure: 150 psi and rated for common beverage line pressure demands.
- Top operating temperature: 130°F, fitting most dispensing environments.
- Comes with a standard 3/8 in female NPT inlet and 3/8 in flare outlet to simplify hookups.
| Attribute | Specification | Benefit |
|---|---|---|
| Valve body material | Stainless steel | Corrosion resistance |
| Built-in strainer | Yes | Lower debris load and longer service life |
| Type | Dual check, atmospheric vent style | Straightforward visual safeguard |
Technical Specifications and Features
Primary construction and intended use: This compact device is designed for beverage and water systems that demand both space efficiency and reliability.
With a stainless steel body and finish, the unit resists corrosion and handles busy service environments. Lead-free construction supports code compliance and safe potable connections.
- Pressure/temperature: Designed for continuous pressure use, with a maximum working limit of 150 psi and a top operating temperature of 130°F.
- Connections: Standard 3/8 in female NPT inlet and 3/8 in flare outlet simplify installs and retrofits.
- Backflow protection: The dual check layout plus atmospheric vent deliver backpressure defense and a simple visual cue about the condition of the checks.
- Sealing materials: Santoprene discs combined with a Noryl seat help provide reliable sealing on the check components.
- Straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Attribute | Specification | Key benefit |
|---|---|---|
| Body construction | Stainless steel | Long-lasting and corrosion resistant |
| Pressure rating | Rated 150 psi | Suitable for standard dispensing pressures |
| Strainer style | Wye-pattern strainer | Helps protect checks and reduces service frequency |
| Product series | SD-3 line | Optimized for beverage line integration |
Spec sheets and installation guides from Installation Parts Supply help engineers and installers choose the right series components efficiently.
Use Cases and Buying Information for Watts Asse 1022 Backflow Preventers
Buy with confidence: Installation Parts Supply carries the SD-3 model for dispensing equipment, providing fast U.S. shipping and helpful specification support.
The SD-3 is compatible with common dispensing equipment and supports both carbonated beverage machines and other beverage equipment in high-traffic locations.
The compact footprint streamlines installation, keeps lines organized, and helps protect product and equipment from backflow risks at the check valve.
Atmospheric vent for easy service cues
The atmospheric port provides visible indication so staff can spot issues early. The vent supplies an obvious visual cue about the health of the second check.
Should the second check have a failure, the atmospheric port gives visible cues, enabling faster maintenance and lower downtime.
Model and ordering details
Model: SD-3 (Lead Free), EAN 098268848953, Part No. 0061657.
| Attribute | Detail | Advantage |
|---|---|---|
| Connection style | 3/8 in NPT inlet with 3/8 in flare outlet | Straightforward connection to beverage lines |
| Strainer feature | Yes, port-style strainer for carbonated beverage design | Protects the checks and reduces clogging frequency |
| Documentation | Spec sheet plus installation instructions | Accurate ordering with upc/EAN |
We stock the SD-3 for beverage service pros. Order through Installation Parts Supply to keep beverage machines operating and to receive prompt help specifying the correct equipment.
Conclusion
If you need a compact dual check valve that includes an atmospheric port, Installation Parts Supply makes it easy and quick to order.
The SD-3 pairs a stainless steel body with an integrated strainer and clear atmospheric port feedback. It is rated for typical dispensing pressures and streamlines service thanks to its visible vent cues.
Purchase with confidence: reference EAN 098268848953 or Part No. 0061657 to reorder the exact valve configuration. Reach out to Installation Parts Supply for helpful support with matching connections and documentation so beverage and water lines stay in service.