Watts Asse 1022 Backflow Preventer Products
Surprising fact: about 1 in 20 commercial beverage lines run into service issues from backflow risks each year, affecting safety and uptime across U.S. venues.
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 backflow preventer comes with a rugged stainless steel body and lead-free design for code-compliant installations. The built-in strainer and strong body materials promote extended service life in high-usage beverage and water lines.
This dual-check layout with an atmospheric vent provides clear visual feedback on check performance. 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 at a Glance
Here’s a compact overview of the SD-3 design and performance so installers can verify fit fast.
Core construction and materials: The unit incorporates a stainless steel shell and compact steel body construction. Lead-free construction supports code compliance and safe potable connections.
Protection and performance
The dual-check arrangement plus atmospheric vent provides a visible indication of proper check function. An integrated strainer cuts down sediment, allowing the checks to function smoothly and last longer.
Ratings and connections
- Maximum working pressure is 150 psi, suitable for typical beverage line pressure demands.
- Maximum temperature: 130°F for normal dispensing environments.
- Standard 3/8 in female NPT inlet with 3/8 in flare outlet for straightforward hookups.
| Parameter | Spec | Advantage |
|---|---|---|
| Body construction material | Stainless steel body | High corrosion resistance |
| Built-in strainer | Included | Lower debris load and longer service life |
| Backflow type | Dual check with atmospheric vent | Straightforward visual safeguard |
Features and Technical Specifications
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 helps maintain code compliance and safe potable water connections.
- Pressure & temperature: 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.
- Protection: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Sealing materials: With Santoprene discs and a Noryl seat, the check valve components achieve dependable sealing.
- Strainer function: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Parameter | Spec | Benefit |
|---|---|---|
| Housing material | Stainless steel body | Durable, corrosion resistant |
| Max working pressure | 150 psi | Suitable for standard dispensing pressures |
| Strainer style | Wye-pattern pattern strainer | Helps protect checks and reduces service frequency |
| Product series | SD-3 | Designed for beverage line integration |
Installation Parts Supply provides spec sheets and installation instructions to help engineers and installers specify the correct series components fast.
Watts Asse 1022 Backflow Preventer Applications and Purchasing Details
Order 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 fits common dispensing equipment and supports carbonated beverage machines and beverage machines in high-use locations.
Because of its compact size, installation is straightforward, lines stay neat, and product and equipment gain protection from check-related backflow risks.
Atmospheric vent for easy service cues
The atmospheric port supplies a visible indicator that helps staff detect issues early. The vent supplies an obvious visual cue about the health of the second check.
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 No.: 0061657.
| Key attribute | Specification | Benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet with 3/8 in flare outlet | Easy hookup to beverage lines |
| Strainer | Yes, port-style strainer for carbonated beverage design | Helps protect checks and lowers clogging risk |
| Documentation | Specification sheet and installation instructions | Supports accurate ordering using 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
Need a compact dual check valve with an atmospheric port? Installation Parts Supply makes ordering simple and fast.
With SD-3, you get a stainless steel body, built-in strainer, and clear visual feedback via the atmospheric port. It is rated for typical dispensing pressures and streamlines service thanks to its visible vent cues.
Reorder 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.