Surprising fact: 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.
Buy Now Asse 1022 Dual Check Valve
Explore the SD-3 series at Installation Parts Supply for rapid delivery and knowledgeable support. Our staff assists installers and specifiers in locating the correct parts and offers speedy shipping nationwide.
The space-saving valve highlights a sturdy stainless steel frame and lead-free composition for installations that meet codes. An integrated strainer and strong materials ensure a long lifespan in high-traffic water and beverage systems.
This dual check design with an atmospheric vent gives clear, visual indication of check performance. It withstands regular commercial pressures and heat while simplifying installation with 3/8 inch connections.
Trust Installation Parts Supply for original parts, supportive service, and the technical literature necessary to streamline jobs and ensure dispensing line reliability.
Overview Of The SD-3 Dual Check With Atmospheric Vent
Below is a brief summary of the SD-3’s performance and design to help installers confirm suitability quickly.
Key build and materials: The unit uses a stainless steel shell and a compact steel body. Its lead-free design ensures code adherence and safe drinking water connections.
Performance And Protection
The dual-check arrangement with an atmospheric vent provides a visual sign of check valve function. The included strainer lowers sediment levels, helping checks work efficiently and extending their life.

Connections And Ratings
- Top working pressure: 150 psi and designed for typical beverage line pressure needs.
- Top temperature: 130°F for typical dispensing environments.
- Standard 3/8″ female NPT intake and 3/8″ flare exhaust for simple connections.
| Attribute | Rating | Benefit |
|---|---|---|
| Body material | Stainless steel | Resists rust |
| Filter | Yes | Reduces debris, extends life |
| Type | Dual check w/ atmospheric vent | Easy visual safety check |
Features And Technical Specifications
Core construction and purpose: This compact unit is built for beverage and water systems where space and reliability matter.
The stainless steel body and finish resist corrosion and stand up to busy service environments. Lead-free fabrication supports compliance with codes and safe drinkable connections.
- Operating Limits: Continuous pressure function with a max working rating of 150 psi and a peak temp of 130°F.
- Fittings: Standard 3/8″ female NPT input and 3/8″ flare output make installations and retrofits simple.
- Safety: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Sealing materials: Santoprene discs and a Noryl seat deliver reliable sealing for the check valve components.
- Straining: Included wye pattern straining holds back debris and lowers the frequency of maintenance.
| Feature | Detail | User Advantage |
|---|---|---|
| Body material | Stainless steel | Durable, corrosion resistant |
| Maximum working pressure | 150 psi | Handles typical dispensing pressure |
| Strainer | Wye-pattern pattern strainer | Guards checks, cuts maintenance |
| Model Series | Series SD-3 | Engineered for beverage line integration |
Installation Parts Supply offers spec sheets and install guides to assist installers and engineers in specifying the right series parts quickly.
Watts Asse 1022 Backflow Preventer Applications And Purchase Data
Purchase with confidence: Installation Parts Supply holds stock of the SD-3 model for dispensing setups and offers rapid US shipping plus expert support.
Suitable For Cafés, Pubs, And Vending Equipment
The SD-3 works with typical dispensing equipment and supports beverage machines and carbonators in high-volume areas.
The compact dimensions make installation easy and keep lines organized while guarding product and gear against backflow risks.
Atmospheric Vent For Clear Service Cues
The atmospheric vent provides a visual cue so personnel can detect issues early on. This vent gives a visual indication regarding the health of the second check.
If there is a failure second check, the port provides visual cues for fast maintenance and reduced downtime.
Ordering Details And Model Information
Item: SD-3 (Lead Free). EAN: 098268848953. Part #: 0061657.
| Item | Data | Advantage |
|---|---|---|
| Connections | 3/8″ NPT in / 3/8″ flare out | Simple link to drink lines |
| Filter Element | Yes – carbonated design port strainer | Guards checks, lowers clogs |
| Support Docs | Spec sheet and install guide | Precise ordering using EAN/UPC |
We inventory the SD-3 for beverage maintenance pros. Order at Installation Parts Supply to maintain beverage machines and get rapid support specifying the proper equipment.
Summary
Do you require a small dual check valve with an atmospheric port? Installation Parts Supply renders ordering fast and simple.
The SD-3 unites a stainless steel frame with an embedded strainer and distinct atmospheric port feedback. This valve manages standard dispensing pressure and eases service with visible vent signals.
Buy with confidence: use EAN 098268848953 or Part # 0061657 to reorder the precise valve setup. Reach out to Installation Parts Supply for helpful assistance matching connections and docs so water and beverage lines stay running.