Watts Asse 1022 Backflow Preventer Options
Surprising fact: nearly 1 in 20 commercial beverage lines report service issues from backflow risks each year, impacting safety and uptime across venues in the United States.
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 1013 features a durable stainless steel body and lead-free construction for code-friendly installs. A built-in strainer and robust body materials support long service life in busy beverage and water systems.
This dual check design with an atmospheric vent gives clear, visual indication of check performance. The unit manages common commercial pressures and temperatures and makes integration easier 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 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. 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
- 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.
| Parameter | Value | Advantage |
|---|---|---|
| Body material | Stainless steel | High corrosion resistance |
| Integral strainer | Present | Lower debris load and longer service life |
| Backflow type | Dual check with atmospheric vent | Straightforward visual safeguard |
Technical Specifications and Features
Primary construction and intended use: This compact unit is built for beverage and water systems where space and reliability matter.
The stainless steel body and finish resist corrosion and stand up to busy service environments. The lead-free build promotes compliance with potable water codes and supports safe potable connections.
- Pressure/temperature: 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: The dual check layout plus atmospheric vent deliver backpressure defense and a simple visual cue about the condition of the checks.
- Seal materials: Santoprene discs combined with a Noryl seat help provide reliable sealing on the check components.
- Strainer function: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Parameter | Specification | Advantage |
|---|---|---|
| Body material | Stainless steel body | Durable, corrosion resistant |
| Maximum working pressure | 150 psi | Handles typical dispensing pressure |
| Strainer | Wye-pattern pattern strainer | Protects checks, reduces servicing |
| Product series | SD-3 line | Engineered 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: At Installation Parts Supply, the SD-3 model is stocked for dispensing equipment, with quick U.S. shipping and friendly spec assistance.
SD-3 units fit typical dispensing systems and support carbonated beverage machines along with other beverage machines in high-use venues.
The compact footprint streamlines installation, keeps lines organized, and helps protect product and equipment from backflow risks at the check valve.
Atmospheric vent for clear service cues
The atmospheric port provides visible indication so staff can spot 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.
Model details and ordering info
Model: SD-3 (Lead Free), EAN 098268848953, Part No. 0061657.
| Attribute | Detail | Advantage |
|---|---|---|
| Port connections | 3/8 in NPT inlet / 3/8 in flare outlet | Simple hookup to beverage lines |
| Strainer feature | Yes – port strainer style for carbonated applications | Protects checks, reduces clogging |
| Documentation | Spec sheet & installation instructions | Supports accurate ordering using 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.
Final Thoughts
Looking for a compact dual check valve with an atmospheric port? Installation Parts Supply keeps ordering straightforward and fast.
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.
Order 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.