Watts Asse 1022 Backflow Preventer Options
Surprising fact: 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 assists specifiers and installers in selecting the right components and provides fast shipping nationwide.
The compact Asse 1022 backflow preventer comes with a rugged stainless steel body and lead-free design for code-compliant installations. 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.
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
Below is a concise SD-3 overview so installers can verify suitability in little time.
Core construction and materials: It features a stainless steel outer shell paired with a compact steel body. Lead-free construction supports code compliance and safe potable connections.
Protection and performance
The dual-check arrangement plus atmospheric vent provides a visible indication of proper check function. The integrated strainer reduces sediment, helping the checks operate smoothly and last longer.
Pressure/temperature ratings and connections
- Maximum working pressure is 150 psi, suitable for typical beverage line pressure demands.
- 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.
| Key attribute | Specification | Benefit |
|---|---|---|
| Body construction material | Stainless steel body | Corrosion resistance |
| Strainer | Included | Less debris, longer life |
| Backflow configuration | Dual check, atmospheric vent style | Simple visual safeguard |
Features and Technical Specifications
Primary construction and intended use: The unit is engineered for beverage and water systems that require a compact footprint and dependable performance.
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 & temperature: Designed for continuous pressure use, with a maximum working limit of 150 psi and a top operating temperature of 130°F.
- Connections: 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.
- Seal materials: Santoprene discs combined with a Noryl seat help provide reliable sealing on the check components.
- Debris straining: Built-in wye-style straining collects debris and cuts down on maintenance frequency.
| Parameter | Rating | Benefit |
|---|---|---|
| Body material | Stainless-steel | Durable, corrosion resistant |
| Max working pressure | 150 psi | Handles typical dispensing pressure |
| Integrated strainer | Wye-pattern pattern strainer | Protects checks, reduces servicing |
| Series | SD-3 series | Designed 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 Applications and Purchasing Details
Buy 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 visual service indication
The atmospheric port supplies a visible indicator that helps staff detect issues early. The vent supplies an obvious visual cue about the health of the second check.
If the second check fails, the port offers visual cues that support quick maintenance and reduced downtime.
Ordering details and model identifiers
Model: SD-3 (Lead Free). EAN 098268848953. Part Number 0061657.
| Key attribute | Spec | Advantage |
|---|---|---|
| Port connections | 3/8 in NPT inlet and 3/8 in flare outlet | Straightforward connection to beverage lines |
| Strainer | Yes – port strainer style for carbonated applications | Protects checks, reduces clogging |
| Documentation | Spec sheet & installation instructions | Accurate ordering with upc/EAN |
SD-3 models are stocked specifically for beverage service professionals. Order from Installation Parts Supply to keep beverage machines running and to get fast help specifying the right 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.
The SD-3 pairs a stainless steel body with an integrated strainer and clear atmospheric port feedback. This check valve manages typical dispensing pressures and simplifies service through 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.
