Industry insight: Close to 5% of commercial beverage setups face service complications regarding backflow dangers every year, which impacts safety protocols and uptime across American establishments.
Click Here To View Asse 1022 Dual Check Valve
Shop the SD-3 series solutions at Installation Parts Supply for quick access and expert guidance. We help specifiers and mechanics identify the perfect components and provide fast shipping across the country.
This small-footprint valve boasts a rugged stainless steel housing and lead-free build for compliant installations. Included straining capabilities and resilient body materials promote extended service life in active beverage and water setups.
This dual-check model with an atmospheric vent offers clear, visible cues regarding check valve operation. It handles typical commercial pressures and temperatures while simplifying integration with 3/8 in 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
This is a quick guide to the SD-3 performance and design, allowing installers to verify compatibility fast.
Construction highlights: This unit utilizes a stainless steel housing and a space-saving steel body. Lead-free construction supports code compliance and safe potable connections.
Protection And Performance
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
- Maximum pressure rating: 150 psi, suitable for common beverage line demands.
- Max temperature: 130°F for standard dispensing settings.
- Standard 3/8 in female NPT inlet and 3/8 in flare outlet for easy hookups.
| Attribute | Details | Plus |
|---|---|---|
| Body material | Stainless steel | Resists rust |
| Strainer | Included | Reduces debris, extends life |
| Type | Dual check w/ atmospheric vent | Easy visual safety check |
Technical Specifications And Features
Main construction: This space-saving unit is made for beverage and water applications where space and reliability are important.
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: Steady pressure operation with a max rating of 150 psi and a maximum temperature of 130°F.
- Port Sizes: Standard 3/8″ female NPT input and 3/8″ flare output make installations and retrofits simple.
- Protection: A dual check design featuring an atmospheric vent provides backpressure protection and visual status indication.
- Gasket Materials: Noryl seats and Santoprene discs provide dependable sealing for the check valve elements.
- Debris Control: Integrated wye-pattern strainer catches debris and decreases maintenance intervals.
| Attribute | Detail | User Advantage |
|---|---|---|
| Body material | SS | Durable, corrosion resistant |
| Maximum working pressure | 150 PSI | Handles typical dispensing pressure |
| Strainer | Wye-pattern pattern strainer | Protects checks, reduces servicing |
| Series | SD-3 | Engineered for beverage line integration |
Installation Parts Supply delivers specification sheets and installation directions to aid installers and engineers in specifying the proper series components rapidly.
Watts Asse 1022 Backflow Preventer Applications And Purchase Data
Order securely: Installation Parts Supply inventories the SD-3 model for dispensing machinery and offers speedy shipping in the U.S. plus friendly technical support.
Ideal For Cafés, Bars, And Vending Equipment
The SD-3 fits common dispensing equipment and supports carbonated beverage machines and beverage machines in high-use locations.
Its small size simplifies installations and keeps lines neat while shielding equipment and product from check valve backflow dangers.
Atmospheric Vent For Easy Service Detection
The atmospheric vent provides a visual cue so personnel can detect issues early on. This port offers visual proof of the second check’s condition.
If there is a failure second check, the port provides visual cues for fast maintenance and reduced downtime.
Model Numbers And Ordering Data
Model: SD-3 (Lead Free). EAN Code: 098268848953. Part Number: 0061657.
| Detail | Specification | Pro |
|---|---|---|
| Port Types | 3/8″ NPT in / 3/8″ flare out | Simple link to drink lines |
| Strainer | Yes – port strainer carbonated design | Protects checks, reduces clogging |
| Documentation | Spec sheet and install guide | Precise ordering using EAN/UPC |
We carry the SD-3 for drink service professionals. Buy from Installation Parts Supply to keep drink machines operating and receive quick aid in specifying the correct gear.
Conclusion
Need a compact dual check valve with an atmospheric port? Installation Parts Supply makes ordering simple and fast.
The SD-3 combines a stainless steel body with a built-in strainer and clear atmospheric vent feedback. This check valve copes with typical dispensing pressures and streamlines maintenance via visible vent cues.
Purchase with assurance: utilize EAN 098268848953 or Part No. 0061657 to reorder the correct valve configuration. Contact Installation Parts Supply for expert help matching connections and documents so your beverage and water lines keep operating.
