Watts Asse 1022 Backflow Preventer Solutions
Surprising fact: roughly 1 in 20 commercial beverage lines experience backflow-related service problems every year, impacting safety and uptime for locations throughout the United States.
Turn to Installation Parts Supply for SD-3 series solutions, quick availability, and expert guidance. Our team helps specifiers and installers find the right components and ships fast across the country.
The compact Asse 1022 features a durable stainless steel body and lead-free construction for code-friendly installs. A built-in strainer and robust body materials support long service life in busy beverage and water systems.
Thanks to its dual check configuration and atmospheric vent, the unit offers an obvious visual indication of how the checks are performing. It is rated for typical commercial pressures and temperatures and simplifies integration with standard 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 at a Glance
Below is a concise SD-3 overview so installers can verify suitability in little time.
Core construction and materials: It features a stainless steel outer shell paired with a compact steel body. Because the design is lead-free, it supports code compliance and safe potable hookups.
Performance and protection
The dual-check arrangement plus atmospheric vent provides a visible indication of proper check function. The integrated strainer reduces sediment, helping the checks operate smoothly and last longer.
Pressure/temperature ratings and connections
- Maximum working pressure is 150 psi, suitable for typical beverage line pressure demands.
- Maximum temperature: 130°F for normal dispensing environments.
- Comes with a standard 3/8 in female NPT inlet and 3/8 in flare outlet to simplify hookups.
| Parameter | Specification | Key benefit |
|---|---|---|
| Body material | Stainless steel body | Corrosion resistance |
| Integral strainer | Present | 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: The unit is engineered for beverage and water systems that require a compact footprint and dependable performance.
The stainless steel body and finish resist corrosion and stand up to busy service environments. The lead-free build promotes compliance with potable water codes and supports safe potable connections.
- Pressure/temperature: Supports continuous pressure operation up to a maximum working rating of 150 psi with a maximum temperature of 130°F.
- Connection details: Standard 3/8 in female NPT inlet and 3/8 in flare outlet simplify installs and retrofits.
- Backflow protection: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Sealing materials: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Strainer function: An integrated wye-pattern strainer captures debris and helps reduce how often maintenance is needed.
| Parameter | Rating | Benefit |
|---|---|---|
| Housing material | Stainless-steel | Durable, corrosion resistant |
| Maximum working pressure | 150 psi | Works with common beverage dispensing pressures |
| Strainer style | Wye-pattern strainer | Helps protect checks and reduces service frequency |
| Model series | SD-3 line | Engineered 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
Purchase with confidence: Installation Parts Supply stocks the SD-3 model for dispensing equipment and offers quick U.S. shipping plus friendly spec 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 visual service indication
The atmospheric port provides visible indication so staff can spot issues early. This vent offers a clear visual sign of second check condition.
If there is a failure second check, the port provides visual cues for fast maintenance and reduced downtime.
Ordering details and model identifiers
Model: SD-3 (Lead Free). EAN 098268848953. Part Number 0061657.
| Attribute | Spec | Benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet / 3/8 in flare outlet | Straightforward connection to beverage lines |
| Integral strainer | Yes – port strainer carbonated design | Helps protect checks and lowers clogging risk |
| Included documentation | Specification sheet and installation instructions | Helps ensure accurate ordering with UPC/EAN references |
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. This check valve manages typical dispensing pressures and simplifies service through visible vent cues.
Order with confidence: simply use EAN 098268848953 or Part No. 0061657 when you need to reorder the same valve configuration. Contact Installation Parts Supply for friendly help matching connections and documentation so beverage and water lines keep running.