Watts Asse 1022 Backflow Preventer Solutions
Interesting stat: about 1 in 20 commercial beverage lines run into service issues from backflow risks each year, affecting safety and uptime across U.S. venues.
Browse the SD-3 series at Installation Parts Supply for fast access and knowledgeable support. Our team helps specifiers and installers find the right components and ships fast across the country.
The compact Asse 1022 backflow preventer 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.
Rely on Installation Parts Supply for genuine components, friendly support, and the spec and installation literature you need to streamline projects and keep dispensing lines reliable.

SD-3 Dual Check with Atmospheric Vent: Quick Snapshot
Here’s a compact overview of the SD-3 design and performance so installers can verify fit fast.
Main build and material details: It features a stainless steel outer shell paired with a compact steel body. Its lead-free construction promotes code compliance and safe potable water connections.
Protection and performance
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.
Ratings and connections
- Maximum working pressure: 150 psi and rated for common 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 | Specification | Benefit |
|---|---|---|
| Body material | Stainless-steel | Resists corrosion |
| Strainer | Yes | Less debris, longer life |
| Backflow configuration | Dual check with atmospheric vent | Straightforward visual safeguard |
Features and Technical Specifications
Design focus and purpose: The unit is engineered for beverage and water systems that require a compact footprint and dependable performance.
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 and temperature ratings: Supports continuous pressure operation up to a maximum working rating of 150 psi with a maximum temperature of 130°F.
- Connections: A standard 3/8 in female NPT inlet plus 3/8 in flare outlet make installations and retrofits straightforward.
- Protective design: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Seal materials: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Straining: An integrated wye-pattern strainer captures debris and helps reduce how often maintenance is needed.
| Parameter | Spec | Benefit |
|---|---|---|
| Housing material | Stainless steel | Long-lasting and corrosion resistant |
| Pressure rating | 150 psi | Handles typical dispensing pressure |
| Strainer style | Wye-pattern pattern strainer | Helps protect checks and reduces service frequency |
| Model series | SD-3 series | Optimized for beverage line integration |
Installation Parts Supply provides spec sheets and installation instructions to help engineers and installers specify the correct series components fast.
Use Cases and Buying Information for Watts Asse 1022 Backflow Preventers
Order with confidence: Installation Parts Supply carries the SD-3 model for dispensing equipment, providing fast U.S. shipping and helpful specification support.
SD-3 units fit typical dispensing systems and support carbonated beverage machines along with other beverage machines in high-use venues.
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
An atmospheric port gives a visual indicator so staff can see potential issues sooner. The vent supplies an obvious visual cue about the health of the second check.
If the second check fails, the port offers visual cues that support quick maintenance and reduced downtime.
Model details and ordering info
Model: SD-3 (Lead Free), EAN 098268848953, Part No. 0061657.
| Attribute | Specification | Key benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet and 3/8 in flare outlet | Straightforward connection to beverage lines |
| Integral strainer | Yes, port-style strainer for carbonated beverage design | Protects checks, reduces clogging |
| Included documentation | Specification sheet and installation instructions | Accurate ordering with upc/EAN |
We stock the SD-3 for beverage service pros. By ordering from Installation Parts Supply, you keep beverage machines running smoothly and gain quick assistance with specifying the right equipment.
Wrapping Up
Looking for a compact dual check valve with an atmospheric port? Installation Parts Supply keeps ordering straightforward and fast.
With SD-3, you get a stainless steel body, built-in strainer, and clear visual feedback via the atmospheric port. 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. Reach out to Installation Parts Supply for helpful support with matching connections and documentation so beverage and water lines stay in service.
