Watts Asse 1022 Backflow Preventer Options
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.
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.
This dual-check layout with an atmospheric vent provides clear visual feedback on check performance. The unit manages common commercial pressures and temperatures and makes integration easier with 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: 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 uses a stainless steel shell and a compact steel body. Its lead-free construction promotes code compliance and safe potable water connections.
Performance and protection
The dual-check arrangement plus atmospheric vent provides a visible indication of proper check function. Its integrated strainer captures sediment, helping the checks run smoothly and extend service life.
Operating 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 | Specification | Benefit |
|---|---|---|
| Valve body material | Stainless-steel | High corrosion resistance |
| Strainer | Present | Reduces debris, extends life |
| Backflow type | Dual-check with atmospheric vent | Straightforward visual safeguard |
Technical Specifications and Features
Primary construction and intended use: 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. Lead-free construction helps maintain code compliance and safe potable water connections.
- Pressure/temperature: Supports continuous pressure operation up to a maximum working rating of 150 psi with a maximum temperature of 130°F.
- Connection details: A standard 3/8 in female NPT inlet plus 3/8 in flare outlet make installations and retrofits straightforward.
- Backflow protection: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Check sealing components: With Santoprene discs and a Noryl seat, the check valve components achieve dependable sealing.
- Strainer function: An integrated wye-pattern strainer captures debris and helps reduce how often maintenance is needed.
| Parameter | Spec | Advantage |
|---|---|---|
| Body material | Stainless steel body | Durable, corrosion resistant |
| Max working pressure | 150 psi | Suitable for standard dispensing pressures |
| Strainer | Wye-pattern pattern strainer | Shields checks and lowers required servicing |
| Series | SD-3 line | 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.
The compact footprint streamlines installation, keeps lines organized, and helps protect product and equipment from backflow risks at the check valve.
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.
If there is a failure second check, the port provides visual cues for fast maintenance and reduced downtime.
Ordering details and model identifiers
Model: SD-3 (Lead Free), EAN 098268848953, Part No. 0061657.
| Attribute | Detail | Benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet and 3/8 in flare outlet | Simple hookup to beverage lines |
| Integral strainer | Yes, port-style strainer for carbonated beverage design | Helps protect checks and lowers clogging risk |
| Documentation | Spec sheet plus installation instructions | Helps ensure accurate ordering with UPC/EAN references |
SD-3 models are stocked specifically 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
Need a compact dual check valve with an atmospheric port? Installation Parts Supply makes ordering simple and fast.
With SD-3, you get a stainless steel body, built-in strainer, and clear visual feedback via the atmospheric port. It is rated for typical dispensing pressures and streamlines service thanks to its 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.