Watts Asse 1022 Backflow Preventer Solutions
Quick 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.
This dual-check layout with an atmospheric vent provides clear visual feedback on check performance. The unit manages common commercial pressures and temperatures and makes integration easier with 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.
Main build and material details: The unit incorporates a stainless steel shell and compact steel body construction. Its lead-free construction promotes code compliance and safe potable water connections.
Backflow performance and protection
With a dual check layout and atmospheric vent, the unit offers a clear visual cue of check operation. 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 rating: 130°F for standard dispensing environments.
- Standard 3/8 in female NPT inlet and 3/8 in flare outlet for easy hookups.
| Attribute | Spec | Key benefit |
|---|---|---|
| Valve body material | Stainless-steel | High corrosion resistance |
| Strainer | Included | Less debris, longer life |
| Backflow configuration | Dual check, atmospheric vent style | Simple visual safeguard |
Features and Technical Specifications
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: A standard 3/8 in female NPT inlet plus 3/8 in flare outlet make installations and retrofits straightforward.
- 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 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.
| Key attribute | Spec | Key benefit |
|---|---|---|
| Body material | Stainless-steel | Durable construction with corrosion resistance |
| Maximum working pressure | 150 psi | Handles typical dispensing pressure |
| Integrated strainer | Wye-pattern pattern strainer | Protects checks, reduces servicing |
| Series | SD-3 series | 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
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.
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 clear 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 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 | Detail | Benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet / 3/8 in flare outlet | Simple hookup to beverage lines |
| Strainer | Yes – port strainer carbonated design | Protects the checks and reduces clogging frequency |
| Docs available | Spec sheet plus installation instructions | Supports accurate ordering using UPC/EAN |
We stock the SD-3 for beverage service pros. Order from Installation Parts Supply to keep beverage machines running and to get fast help 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. It is rated for typical dispensing pressures and streamlines service thanks to its visible vent cues.
Order with confidence: reference EAN 098268848953 or Part No. 0061657 to reorder the exact valve configuration. Contact Installation Parts Supply for friendly assistance in matching connections and documentation, helping beverage and water lines keep running.
