Watts Asse 1022 Backflow Preventer Options
Interesting stat: roughly 1 in 20 commercial beverage lines experience backflow-related service problems every year, impacting safety and uptime for locations throughout the United States.
Shop the SD-3 series solutions at Installation Parts Supply for quick access and expert guidance. Our team helps specifiers and installers find the right components and ships fast across the country.
The compact Asse 1022 backflow preventer comes with a rugged stainless steel body and lead-free design for code-compliant installations. An integrated strainer plus tough body materials help deliver long service life in demanding 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.
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
Below is a concise SD-3 overview so installers can verify suitability in little time.
Main build and material details: The unit uses a stainless steel shell and a compact steel body. Lead-free construction supports code compliance and safe potable connections.
Backflow performance and protection
The dual check layout with an atmospheric vent offers visible indication of check function. The integrated strainer reduces sediment, helping the checks operate smoothly and last longer.
Pressure/temperature 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 |
|---|---|---|
| Body construction material | Stainless steel | High corrosion resistance |
| Strainer | Included | Lower debris load and longer service life |
| Backflow configuration | Dual check, atmospheric vent style | Simple visual safeguard |
Key Features and Technical Specs
Core construction and purpose: 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. Lead-free construction supports code compliance and safe potable connections.
- Pressure/temperature: Continuous pressure operation with a maximum working rating of 150 psi and a top temperature of 130°F.
- Connection details: Standard 3/8 in female NPT inlet and 3/8 in flare outlet simplify installs and retrofits.
- Protective design: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Seal materials: With Santoprene discs and a Noryl seat, the check valve components achieve dependable sealing.
- Strainer function: Integrated wye pattern straining captures debris and lowers maintenance frequency.
| Key attribute | Specification | Advantage |
|---|---|---|
| Housing material | Stainless-steel | Durable construction with corrosion resistance |
| Max working pressure | 150 psi | Handles typical dispensing pressure |
| Strainer | Wye-pattern strainer | Helps protect checks and reduces service frequency |
| Model series | SD-3 series | Designed 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 Applications and Purchasing Details
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 fits common dispensing equipment and supports carbonated beverage machines and beverage machines in high-use 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 visual service indication
The atmospheric port supplies a visible indicator that helps staff detect issues early. This vent offers a clear visual sign of second check condition.
Should the second check have a failure, the atmospheric port gives visible cues, enabling faster maintenance and lower downtime.
Ordering details and model identifiers
Model: SD-3 (Lead Free). EAN: 098268848953. Part No.: 0061657.
| Parameter | Spec | Advantage |
|---|---|---|
| Port connections | 3/8 in NPT inlet / 3/8 in flare outlet | Straightforward connection to beverage lines |
| Integral strainer | Yes – port strainer style for carbonated applications | Protects checks, reduces clogging |
| Included documentation | Specification sheet and installation instructions | Accurate ordering with 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.
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.
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.
Purchase with confidence: use the EAN 098268848953 or Part No. 0061657 to reorder the exact valve configuration. Contact Installation Parts Supply for friendly help matching connections and documentation so beverage and water lines keep running.