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.
Browse the SD-3 series at Installation Parts Supply for fast access and knowledgeable support. 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. 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.
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 Overview
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. Because the design is lead-free, it supports code compliance and safe potable hookups.
Protection and performance
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.
- Maximum temperature: 130°F for normal dispensing environments.
- Comes with a standard 3/8 in female NPT inlet and 3/8 in flare outlet to simplify hookups.
| Attribute | Spec | Key benefit |
|---|---|---|
| Valve body material | Stainless-steel | Corrosion resistance |
| Strainer | Yes | Less debris, longer life |
| Type | Dual check, atmospheric vent style | Easy visual safeguard for check health |
Key Features and Technical Specs
Core construction and purpose: This compact unit is built for beverage and water systems where space and reliability matter.
Its stainless steel body and finish help resist corrosion and withstand demanding service environments. Lead-free construction helps maintain code compliance and safe potable water connections.
- Pressure and temperature ratings: Continuous pressure operation with a maximum working rating of 150 psi and a top 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: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Debris straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Parameter | Rating | Benefit |
|---|---|---|
| Body construction | Stainless-steel | Durable construction with corrosion resistance |
| Maximum working pressure | 150 psi | Handles typical dispensing pressure |
| Strainer | Wye-pattern pattern strainer | Shields checks and lowers required servicing |
| 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.
Use Cases and Buying Information for Watts Asse 1022 Backflow Preventers
Order 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.
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 provides visible indication so staff can spot issues early. This vent offers a clear visual sign of second check condition.
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.
| Key attribute | Specification | Advantage |
|---|---|---|
| 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 |
| 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.
Conclusion
Looking for a compact dual check valve with an atmospheric port? Installation Parts Supply keeps ordering straightforward 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.
Purchase with confidence: use the 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.