Watts Asse 1022 Backflow Preventer Products
Interesting stat: 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 1013 comes with a rugged stainless steel body and lead-free design for code-compliant installations. A built-in strainer and robust body materials support long service life in busy beverage and water systems.
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 at a Glance
Below is a concise SD-3 overview so installers can verify suitability in little time.
Core construction and materials: The unit incorporates a stainless steel shell and compact steel body construction. Because the design is lead-free, it supports code compliance and safe potable hookups.
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.
Operating 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 with 3/8 in flare outlet for straightforward hookups.
| Parameter | Value | Benefit |
|---|---|---|
| Valve body material | Stainless steel | Corrosion resistance |
| Strainer | Present | Lower debris load and longer service life |
| Backflow type | Dual check with atmospheric vent | Straightforward visual safeguard |
Technical Specifications and Features
Primary construction and intended use: This compact unit is built for beverage and water systems where space and reliability matter.
With a stainless steel body and finish, the unit resists corrosion and handles busy service environments. Lead-free construction supports code compliance and safe potable connections.
- Pressure and temperature ratings: 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.
- 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.
- Strainer function: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Attribute | Specification | Key benefit |
|---|---|---|
| Housing material | Stainless-steel | Durable construction with corrosion resistance |
| Max working pressure | 150 psi | Suitable for standard dispensing pressures |
| Integrated strainer | Wye-pattern strainer | Helps protect checks and reduces service frequency |
| Model series | SD-3 line | 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: At Installation Parts Supply, the SD-3 model is stocked for dispensing equipment, with quick U.S. shipping and friendly spec assistance.
SD-3 units fit typical dispensing systems and support carbonated beverage machines along with other beverage machines in high-use venues.
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 clear service cues
The atmospheric port supplies a visible indicator that helps staff detect issues early. This vent provides visual indication of second check health.
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 No. 0061657.
| Key attribute | Spec | Key benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet / 3/8 in flare outlet | Straightforward connection to beverage lines |
| Strainer feature | Yes, port-style strainer for carbonated beverage 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 through Installation Parts Supply to keep beverage machines operating and to receive prompt help specifying the correct equipment.
Final Thoughts
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 handles typical dispensing pressure and simplifies service with visible vent cues.
Reorder with confidence: simply use EAN 098268848953 or Part No. 0061657 when you need to reorder the same valve configuration. Contact Installation Parts Supply for friendly assistance in matching connections and documentation, helping beverage and water lines keep running.