Watts Asse 1022 Backflow Preventer Products
Interesting stat: 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 1013 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 layout with an atmospheric vent provides clear visual feedback on check performance. It handles typical commercial pressures and temperatures while simplifying integration 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 at a Glance
Below is a concise SD-3 overview so installers can verify suitability in little time.
Main build and material details: It features a stainless steel outer shell paired with a compact steel body. Lead-free construction supports code compliance and safe potable connections.
Performance and protection
The dual check layout with an atmospheric vent offers visible indication of check function. An integrated strainer cuts down sediment, allowing the checks to function smoothly and last longer.
Ratings and connections
- Maximum working pressure: 150 psi and rated for common beverage line pressure demands.
- Top operating temperature: 130°F, fitting most dispensing environments.
- Standard 3/8 in female NPT inlet and 3/8 in flare outlet for easy hookups.
| Key attribute | Specification | Benefit |
|---|---|---|
| Body construction material | Stainless-steel | Corrosion resistance |
| Integral strainer | Included | Reduces debris, extends life |
| Backflow type | Dual check, atmospheric vent style | Simple visual safeguard |
Features and Technical Specifications
Design focus 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. 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.
- Connections: Featuring a standard 3/8 in female NPT inlet and 3/8 in flare outlet, it simplifies new installs and retrofit work.
- Protective design: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Seal materials: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Key attribute | Spec | Benefit |
|---|---|---|
| Housing material | Stainless steel body | Durable construction with corrosion resistance |
| Maximum working pressure | Rated 150 psi | Handles typical dispensing pressure |
| Integrated strainer | Wye-pattern pattern strainer | Protects checks, reduces servicing |
| Product series | SD-3 series | Engineered 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
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.
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 clear service cues
The atmospheric port provides visible indication so staff can spot issues early. The vent supplies an obvious visual cue about the health of the second check.
Should the second check have a failure, the atmospheric port gives visible cues, enabling faster maintenance and lower downtime.
Model details and ordering info
Model: SD-3 (Lead Free). EAN 098268848953. Part Number 0061657.
| Parameter | Detail | Benefit |
|---|---|---|
| Connections | 3/8 in NPT inlet / 3/8 in flare outlet | Easy hookup to beverage lines |
| Strainer | Yes – port strainer carbonated design | Protects checks, reduces clogging |
| Included documentation | Spec sheet & installation instructions | Helps ensure accurate ordering with UPC/EAN references |
We keep SD-3 units in stock for beverage service professionals. Order through Installation Parts Supply to keep beverage machines operating and to receive prompt help specifying the correct equipment.
Conclusion
If you need a compact dual check valve that includes an atmospheric port, Installation Parts Supply makes it easy and quick to order.
With SD-3, you get a stainless steel body, built-in strainer, and clear visual feedback via the atmospheric port. This check valve handles typical dispensing pressure and simplifies service with visible vent cues.
Order 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.