Watts Asse 1022 Backflow Preventer Solutions
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.
Turn to Installation Parts Supply for SD-3 series solutions, quick availability, and expert guidance. Our team assists specifiers and installers in selecting the right components and provides fast shipping nationwide.
The compact Asse 1022 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.
This dual check design with an atmospheric vent gives clear, visual indication of check performance. It is rated for typical commercial pressures and temperatures and simplifies integration with standard 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
Below is a concise SD-3 overview so installers can verify suitability in little time.
Core construction and materials: It features a stainless steel outer shell paired with a compact steel body. Because the design is lead-free, it supports code compliance and safe potable hookups.
Performance and protection
With a dual check layout and atmospheric vent, the unit offers a clear visual cue of check operation. The integrated strainer reduces sediment, helping the checks operate smoothly and last longer.
Operating ratings and connections
- Rated for a maximum working pressure of 150 psi to meet common beverage line requirements.
- 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.
| Key attribute | Value | Advantage |
|---|---|---|
| Valve body material | Stainless steel body | High corrosion resistance |
| Integral strainer | Included | Less debris, longer life |
| Backflow type | Dual check, atmospheric vent style | Straightforward visual safeguard |
Technical Specifications and Features
Design focus and purpose: The unit is engineered for beverage and water systems that require a compact footprint and dependable performance.
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: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Seal materials: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Debris straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Attribute | Specification | Key benefit |
|---|---|---|
| Body construction | Stainless steel | Long-lasting and corrosion resistant |
| Pressure rating | Rated 150 psi | Works with common beverage dispensing pressures |
| Integrated strainer | Wye-pattern pattern strainer | Helps protect checks and reduces service frequency |
| Model series | SD-3 series | 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.
Use Cases and Buying Information for Watts Asse 1022 Backflow Preventers
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.
Its compact size makes installs simple and keeps lines tidy while protecting product and equipment from check valve backflow risks.
Atmospheric vent for visual service indication
The atmospheric port provides visible indication so staff can spot issues early. This vent provides visual indication of second check health.
Should the second check have a failure, the atmospheric port gives visible cues, enabling faster maintenance and lower downtime.
Model details and ordering info
Model: SD-3 (Lead Free). EAN: 098268848953. Part No.: 0061657.
| Parameter | Spec | Key benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet and 3/8 in flare outlet | Easy hookup to beverage lines |
| Integral strainer | Yes – port strainer style for carbonated applications | Helps protect checks and lowers clogging risk |
| Included documentation | Spec sheet plus installation instructions | Supports accurate ordering using UPC/EAN |
We keep SD-3 units in stock for beverage service professionals. By ordering from Installation Parts Supply, you keep beverage machines running smoothly and gain quick assistance with specifying the right equipment.
Final Thoughts
If you need a compact dual check valve that includes an atmospheric port, Installation Parts Supply makes it easy and quick to order.
With SD-3, you get a stainless steel body, built-in strainer, and clear visual feedback via the atmospheric port. This check valve handles typical dispensing pressure and simplifies service with 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.