Watts Asse 1022 Backflow Preventer Products
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.
With its compact form, Asse 1022 uses a durable stainless steel body and lead-free construction to support code-compliant 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. It is rated for typical commercial pressures and temperatures and simplifies integration with standard 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 Overview
Here’s a compact overview of the SD-3 design and performance so installers can verify fit fast.
Main build and material details: 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
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.
- Top operating temperature: 130°F, fitting most 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 construction material | Stainless steel body | High corrosion resistance |
| Built-in strainer | Included | Less debris, longer life |
| Backflow configuration | Dual-check with atmospheric vent | Straightforward 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.
Its stainless steel body and finish help resist corrosion and withstand demanding service environments. Lead-free construction helps maintain code compliance and safe potable water 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: Featuring a standard 3/8 in female NPT inlet and 3/8 in flare outlet, it simplifies new installs and retrofit work.
- Backflow protection: The dual check layout plus atmospheric vent deliver backpressure defense and a simple visual cue about the condition of the checks.
- Sealing 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.
| Parameter | Spec | Benefit |
|---|---|---|
| Body material | Stainless steel body | Durable construction with corrosion resistance |
| Pressure rating | 150 psi | Works with common beverage dispensing pressures |
| Strainer style | Wye-pattern strainer | Shields checks and lowers required servicing |
| Series | SD-3 | Engineered for beverage line integration |
Spec sheets and installation guides from Installation Parts Supply help engineers and installers choose the right series components efficiently.
Use Cases and Buying Information for Watts Asse 1022 Backflow Preventers
Buy with confidence: At Installation Parts Supply, the SD-3 model is stocked for dispensing equipment, with quick U.S. shipping and friendly spec assistance.
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 provides visual indication of second check health.
If the second check fails, the port offers visual cues that support quick maintenance and reduced downtime.
Ordering details and model identifiers
Model: SD-3 (Lead Free). EAN 098268848953. Part Number 0061657.
| Parameter | Spec | Benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet with 3/8 in flare outlet | Simple hookup to beverage lines |
| Integral strainer | Yes – port strainer carbonated design | Protects checks, reduces clogging |
| Docs available | Spec sheet plus installation instructions | Helps ensure accurate ordering with UPC/EAN references |
SD-3 models are stocked specifically for beverage service professionals. Order from Installation Parts Supply to keep beverage machines running and to get fast help specifying the right equipment.
Conclusion
Need a compact dual check valve with an atmospheric port? Installation Parts Supply makes ordering simple and fast.
The SD-3 combines a stainless steel body, integrated strainer, and clear feedback from its 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.