Watts Asse 1022 Backflow Preventer Options
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 1022 backflow preventer uses a durable stainless steel body and lead-free construction to support code-compliant installs. A built-in strainer and robust body materials support long service life in busy beverage and water systems.
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.
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 compact overview of the SD-3 design and performance so installers can verify fit fast.
Key build and materials: It features a stainless steel outer shell paired with a compact steel body. 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. Its integrated strainer captures sediment, helping the checks run smoothly and extend service life.
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 with 3/8 in flare outlet for straightforward hookups.
| Key attribute | Specification | Benefit |
|---|---|---|
| Body material | Stainless steel body | High corrosion resistance |
| Strainer | Included | Reduces debris, extends life |
| Backflow type | Dual check, atmospheric vent style | Simple visual safeguard |
Key Features and Technical Specs
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.
- Connection details: A standard 3/8 in female NPT inlet plus 3/8 in flare outlet make installations and retrofits straightforward.
- Backflow protection: Its dual check design and atmospheric vent provide backpressure protection along with a visible indication of check status.
- Seal materials: With Santoprene discs and a Noryl seat, the check valve components achieve dependable sealing.
- Straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Attribute | Rating | Benefit |
|---|---|---|
| Housing material | Stainless steel | Durable, corrosion resistant |
| Max working pressure | Rated 150 psi | Suitable for standard dispensing pressures |
| Integrated strainer | Wye-pattern pattern strainer | Helps protect checks and reduces service frequency |
| Product series | SD-3 line | Optimized 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 Use Cases and Buying Info
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.
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
The atmospheric port provides visible indication so staff can spot 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.
Model and ordering details
Model: SD-3 (Lead Free). EAN 098268848953. Part Number 0061657.
| Parameter | Specification | Benefit |
|---|---|---|
| Connection style | 3/8 in NPT inlet / 3/8 in flare outlet | Simple hookup to beverage lines |
| Strainer feature | Yes, port-style strainer for carbonated beverage design | Helps protect checks and lowers clogging risk |
| 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. By ordering from Installation Parts Supply, you keep beverage machines running smoothly and gain quick assistance with specifying the right equipment.
Wrapping Up
If you need a compact dual check valve that includes an atmospheric port, Installation Parts Supply makes it easy and quick to order.
The SD-3 combines a stainless steel body, integrated strainer, and clear feedback from its atmospheric port. This check valve manages typical dispensing pressures and simplifies service through visible vent cues.
Purchase 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.
