Watts Asse 1022 Backflow Preventer Solutions
Surprising fact: roughly 1 in 20 commercial beverage lines experience backflow-related service problems every year, impacting safety and uptime for locations throughout the United States.
Turn to Installation Parts Supply for SD-3 series solutions, quick availability, and expert guidance. Our team assists specifiers and installers in selecting the right components and provides fast shipping nationwide.
With its compact form, Asse 1013 uses a durable stainless steel body and lead-free construction to support code-compliant installs. An integrated strainer plus tough body materials help deliver long service life in demanding beverage and water systems.
This dual-check layout with an atmospheric vent provides clear visual feedback on check performance. It is rated for typical commercial pressures and temperatures and simplifies integration with standard 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 Overview
Here’s a compact overview of the SD-3 design and performance so installers can verify fit fast.
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. An integrated strainer cuts down sediment, allowing the checks to function smoothly and last longer.
Operating ratings and connections
- Maximum working pressure is 150 psi, suitable for typical 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.
| Attribute | Specification | Key benefit |
|---|---|---|
| Valve body material | Stainless steel body | Resists corrosion |
| Strainer | Included | Lower debris load and longer service life |
| Type | Dual check, atmospheric vent style | Straightforward visual safeguard |
Key Features and Technical Specs
Core construction and purpose: 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 helps maintain code compliance and safe potable water connections.
- Pressure and temperature ratings: Designed for continuous pressure use, with a maximum working limit of 150 psi and a top operating 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.
- Check sealing components: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Strainer function: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Parameter | Specification | Key benefit |
|---|---|---|
| Body construction | Stainless steel body | Long-lasting and corrosion resistant |
| Pressure rating | 150 psi | Suitable for standard dispensing pressures |
| Integrated strainer | Wye-pattern strainer | Helps protect checks and reduces service frequency |
| Model series | SD-3 | 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 Use Cases and Buying Info
Purchase 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 is compatible with common dispensing equipment and supports both carbonated beverage machines and other beverage equipment in high-traffic locations.
Its compact size makes installs simple and keeps lines tidy while protecting product and equipment from check valve backflow risks.
Atmospheric vent for visual service indication
The atmospheric port supplies a visible indicator that helps staff detect issues early. This vent provides visual indication of second check health.
If the second check fails, the port offers visual cues that support quick maintenance and reduced downtime.
Model and ordering details
Model: SD-3 (Lead Free). EAN 098268848953. Part Number 0061657.
| Parameter | Spec | Key benefit |
|---|---|---|
| Port connections | 3/8 in NPT inlet and 3/8 in flare outlet | Simple hookup to beverage lines |
| Strainer | Yes, port-style strainer for carbonated beverage design | Protects checks, reduces clogging |
| Included documentation | Spec sheet & installation instructions | Accurate ordering with 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.
Final Thoughts
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. Contact Installation Parts Supply for friendly assistance in matching connections and documentation, helping beverage and water lines keep running.
