Watts Asse 1022 Backflow Preventer Products
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.
With its compact form, Asse 1022 dual check valve uses a durable stainless steel body and lead-free construction to support code-compliant installs. An integrated strainer plus tough body materials help deliver long service life in demanding 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.
You can depend on Installation Parts Supply for authentic parts, helpful assistance, and the specification/installation documents required to simplify projects and maintain reliable dispensing lines.

SD-3 Dual Check with Atmospheric Vent at a Glance
Here’s a brief summary of SD-3 design and performance so installers can confirm fit quickly.
Key build 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.
Backflow performance and protection
With a dual check layout and atmospheric vent, the unit offers a clear visual cue of check operation. Its integrated strainer captures sediment, helping the checks run smoothly and extend service life.
Pressure/temperature ratings and connections
- Rated for a maximum working pressure of 150 psi to meet common beverage line requirements.
- 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.
| Attribute | Specification | Advantage |
|---|---|---|
| Valve body material | Stainless steel body | High corrosion resistance |
| Built-in strainer | Present | Less debris, longer life |
| Backflow configuration | Dual check with atmospheric vent | Easy visual safeguard for check health |
Key Features and Technical Specs
Core construction and purpose: The unit is engineered for beverage and water systems that require a compact footprint and dependable performance.
Its stainless steel body and finish help resist corrosion and withstand demanding service environments. Lead-free construction supports code compliance and safe potable connections.
- Pressure and temperature ratings: Designed for continuous pressure use, with a maximum working limit of 150 psi and a top operating temperature of 130°F.
- Port connections: Featuring a standard 3/8 in female NPT inlet and 3/8 in flare outlet, it simplifies new installs and retrofit work.
- Protective design: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Sealing materials: Santoprene discs combined with a Noryl seat help provide reliable sealing on the check components.
- Debris straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Key attribute | Spec | Benefit |
|---|---|---|
| Body material | Stainless-steel | Durable, corrosion resistant |
| Max working pressure | 150 psi | Suitable for standard dispensing pressures |
| Strainer | Wye-pattern strainer | Protects checks, reduces servicing |
| Series | SD-3 | Engineered for beverage line integration |
Spec sheets and installation guides from Installation Parts Supply help engineers and installers choose the right series components efficiently.
Watts Asse 1022 Backflow Preventer Use Cases and Buying Info
Order 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 fits common dispensing equipment and supports carbonated beverage machines and beverage machines in high-use 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
An atmospheric port gives a visual indicator so staff can see potential issues sooner. 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.
Model and ordering details
Model: SD-3 (Lead Free), EAN 098268848953, Part No. 0061657.
| Attribute | Specification | Benefit |
|---|---|---|
| Port connections | 3/8 in NPT inlet and 3/8 in flare outlet | Easy hookup to beverage lines |
| Strainer feature | Yes – port strainer style for carbonated applications | Protects checks, reduces clogging |
| Docs available | Specification sheet and installation instructions | Supports accurate ordering using UPC/EAN |
We keep SD-3 units in stock for beverage service professionals. By ordering from Installation Parts Supply, you keep beverage machines running smoothly and gain quick assistance with specifying the right equipment.
Conclusion
Need a compact dual check valve with an atmospheric port? Installation Parts Supply makes ordering simple and fast.
The SD-3 pairs a stainless steel body with an integrated strainer and clear atmospheric port feedback. This check valve handles typical dispensing pressure and simplifies service with visible vent cues.
Purchase with confidence: use the 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.
