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.
Shop the SD-3 series solutions at Installation Parts Supply for quick access and expert guidance. Specifiers and installers can rely on our team to pick the correct components and receive rapid shipment across the country.
With its compact form, Asse 1022 backflow preventer uses a durable stainless steel body and lead-free construction to support code-compliant 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. The unit manages common commercial pressures and temperatures and makes integration easier with 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: Quick Snapshot
Here’s a brief summary of SD-3 design and performance so installers can confirm fit quickly.
Main build and material details: The unit incorporates a stainless steel shell and compact steel body construction. 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. The integrated strainer reduces sediment, helping the checks operate smoothly and last longer.
Pressure/temperature ratings and connections
- Rated for a maximum working pressure of 150 psi to meet common beverage line requirements.
- Top operating temperature: 130°F, fitting most dispensing environments.
- Standard 3/8 in female NPT inlet with 3/8 in flare outlet for straightforward hookups.
| Parameter | Spec | Advantage |
|---|---|---|
| Body material | Stainless steel | High corrosion resistance |
| Built-in strainer | Yes | Reduces debris, extends life |
| Type | Dual check, atmospheric vent style | Simple visual safeguard |
Features and Technical Specifications
Core construction and purpose: This compact device is designed for beverage and water systems that demand both space efficiency and reliability.
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: Designed for continuous pressure use, with a maximum working limit of 150 psi and a top operating temperature of 130°F.
- Connections: Standard 3/8 in female NPT inlet and 3/8 in flare outlet simplify installs and retrofits.
- Protection: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Check sealing components: Santoprene discs combined with a Noryl seat help provide reliable sealing on the check components.
- Debris straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Parameter | Rating | Advantage |
|---|---|---|
| Body construction | Stainless steel | Durable, corrosion resistant |
| Maximum working pressure | Rated 150 psi | Works with common beverage dispensing pressures |
| Strainer style | Wye-pattern strainer | Protects checks, reduces servicing |
| Series | SD-3 | Optimized for beverage line integration |
Installation Parts Supply offers specification sheets and installation instructions so engineers and installers can identify the correct series components quickly.
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 is compatible with common dispensing equipment and supports both carbonated beverage machines and other beverage equipment in high-traffic 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 supplies a visible indicator that helps staff detect 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 and ordering details
Model: SD-3 (Lead Free), EAN 098268848953, Part No. 0061657.
| Parameter | Detail | Benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet and 3/8 in flare outlet | Simple hookup to beverage lines |
| Strainer | Yes – port strainer style for carbonated applications | Protects the checks and reduces clogging frequency |
| Included documentation | Specification sheet and installation instructions | Supports accurate ordering using UPC/EAN |
We keep SD-3 units in stock for beverage service professionals. Order from Installation Parts Supply to keep beverage machines running and to get fast help specifying the right equipment.
Conclusion
Looking for a compact dual check valve with an atmospheric port? Installation Parts Supply keeps ordering straightforward and fast.
The SD-3 pairs a stainless steel body with an integrated strainer and clear atmospheric port feedback. This check valve manages typical dispensing pressures and simplifies service through visible vent cues.
Order with confidence: reference EAN 098268848953 or Part No. 0061657 to reorder the exact valve configuration. Reach out to Installation Parts Supply for helpful support with matching connections and documentation so beverage and water lines stay in service.
