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.
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 1022 comes with a rugged stainless steel body and lead-free design for code-compliant installations. The built-in strainer and strong body materials promote extended service life in high-usage beverage and water lines.
Thanks to its dual check configuration and atmospheric vent, the unit offers an obvious visual indication of how the checks are performing. 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
Here’s a brief summary of SD-3 design and performance so installers can confirm fit quickly.
Core construction and materials: The unit incorporates a stainless steel shell and compact steel body construction. Its lead-free construction promotes code compliance and safe potable water connections.
Protection and performance
With a dual check layout and atmospheric vent, the unit offers a clear visual cue of check operation. Its integrated strainer captures sediment, helping the checks run smoothly and extend service life.
Pressure/temperature ratings and connections
- Maximum working pressure: 150 psi and rated for common beverage line pressure demands.
- Maximum temperature rating: 130°F for standard dispensing environments.
- Comes with a standard 3/8 in female NPT inlet and 3/8 in flare outlet to simplify hookups.
| Attribute | Spec | Key benefit |
|---|---|---|
| Body material | Stainless-steel | Resists corrosion |
| Strainer | Present | Reduces debris, extends life |
| Backflow type | Dual check, atmospheric vent style | Easy visual safeguard for check health |
Key Features and Technical Specs
Primary construction and intended use: 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/temperature: Designed for continuous pressure use, with a maximum working limit of 150 psi and a top operating 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: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Sealing materials: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Straining: Integrated wye pattern straining captures debris and lowers maintenance frequency.
| Parameter | Spec | Benefit |
|---|---|---|
| Housing material | Stainless-steel | Durable construction with corrosion resistance |
| Pressure rating | 150 psi | Suitable for standard dispensing pressures |
| Strainer style | Wye-pattern pattern strainer | Shields checks and lowers required servicing |
| Product series | SD-3 line | Designed for beverage line integration |
Installation Parts Supply offers specification sheets and installation instructions so engineers and installers can identify the correct series components quickly.
Watts Asse 1022 Backflow Preventer Applications and Purchasing Details
Buy with confidence: Installation Parts Supply carries the SD-3 model for dispensing equipment, providing fast U.S. shipping and helpful specification support.
SD-3 units fit typical dispensing systems and support carbonated beverage machines along with other beverage machines in high-use venues.
Its compact size makes installs simple and keeps lines tidy while protecting product and equipment from check valve backflow risks.
Atmospheric vent for easy service cues
An atmospheric port gives a visual indicator so staff can see potential issues sooner. 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 Number 0061657.
| Attribute | Specification | Advantage |
|---|---|---|
| Connection style | 3/8 in NPT inlet with 3/8 in flare outlet | Simple hookup to beverage lines |
| Strainer feature | Yes – port strainer style for carbonated applications | Protects the checks and reduces clogging frequency |
| Docs available | Spec sheet & installation instructions | Supports accurate ordering using UPC/EAN |
SD-3 models are stocked specifically for beverage service professionals. Order through Installation Parts Supply to keep beverage machines operating and to receive prompt help specifying the correct 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. It is rated for typical dispensing pressures and streamlines service thanks to its visible vent cues.
Reorder with confidence: reference EAN 098268848953 or Part No. 0061657 to reorder the exact valve configuration. Contact Installation Parts Supply for friendly assistance in matching connections and documentation, helping beverage and water lines keep running.