Watts Asse 1022 Backflow Preventer Options
Quick 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 1013 features a durable stainless steel body and lead-free construction for code-friendly 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.
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 brief summary of SD-3 design and performance so installers can confirm fit quickly.
Core construction and materials: 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.
Performance and protection
The dual check layout with an atmospheric vent offers visible indication of check function. An integrated strainer cuts down sediment, allowing the checks to function smoothly and last longer.
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.
- Standard 3/8 in female NPT inlet with 3/8 in flare outlet for straightforward hookups.
| Parameter | Spec | Advantage |
|---|---|---|
| Valve body material | Stainless steel body | High corrosion resistance |
| Strainer | Present | Less debris, longer life |
| Type | Dual check, atmospheric vent style | Easy visual safeguard for check health |
Technical Specifications and Features
Design focus and purpose: This compact device is designed for beverage and water systems that demand both space efficiency and reliability.
Its stainless steel body and finish help resist corrosion and withstand demanding service environments. The lead-free build promotes compliance with potable water codes and supports 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.
- Port connections: Standard 3/8 in female NPT inlet and 3/8 in flare outlet simplify installs and retrofits.
- Backflow protection: 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: An integrated wye-pattern strainer captures debris and helps reduce how often maintenance is needed.
| Attribute | Specification | Key benefit |
|---|---|---|
| Housing material | Stainless steel | Durable, corrosion resistant |
| Max working pressure | 150 psi | Suitable for standard dispensing pressures |
| Strainer style | Wye pattern internal strainer | Helps protect checks and reduces service frequency |
| Series | SD-3 series | Designed for beverage line integration |
Installation Parts Supply offers specification sheets and installation instructions so engineers and installers can identify the correct series components quickly.
Watts Asse 1022 Backflow Preventer Use Cases and Buying Info
Buy 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 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.
| Key attribute | Specification | Key benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet with 3/8 in flare outlet | Simple hookup to beverage lines |
| Integral strainer | Yes – port strainer style for carbonated applications | Helps protect checks and lowers clogging risk |
| Included documentation | Spec sheet & installation instructions | Accurate ordering with 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
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 combines a stainless steel body, integrated strainer, and clear feedback from its 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.