Eye-opening statistic: Nearly one in twenty commercial beverage dispensing lines encounter service trouble linked to backflow risks annually, compromising safety and efficiency in venues across the United States.
Best Place To Buy Watts SD-3
Explore the SD-3 series at Installation Parts Supply for rapid delivery and knowledgeable support. Our team helps specifiers and installers find the right components and ships fast across the country.
The compact valve features a durable stainless steel body and lead-free construction for code-friendly installs. 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 copes with common commercial pressure and temperature levels while streamlining connection via 3/8″ ports.
Depend on Installation Parts Supply for real parts, expert support, and the installation specs needed to smooth out projects and keep beverage lines running reliably.
The SD-3 Dual Check Valve With Vent Explained
Here is a concise snapshot of the SD-3 design and capabilities so technicians can verify the fit immediately.
Construction highlights: This unit utilizes a stainless steel housing and a space-saving steel body. Its lead-free design ensures code adherence and safe drinking water connections.
Operational Performance And Safety
The dual check layout with an atmospheric vent offers visible indication of check function. The included strainer lowers sediment levels, helping checks work efficiently and extending their life.

Ratings And Connections
- Max operating pressure: 150 psi, rated for standard beverage line pressure requirements.
- Max temperature: 130°F for standard dispensing settings.
- Standard 3/8″ female NPT intake and 3/8″ flare exhaust for simple connections.
| Spec | Value | Advantage |
|---|---|---|
| Body material | Stainless steel | Resists rust |
| Filter | Yes | Less debris, longer life |
| Type | Dual check w/ atmospheric vent | Easy visual safety check |
Technical Specifications And Features
Purpose and build: This small device is engineered for water and beverage systems where reliability and space are critical.
The stainless steel finish and body withstand corrosion and hold up in busy service environments. Lead-free manufacturing ensures code compliance and safe potable water links.
- Operating Limits: Continuous operation under pressure with a maximum rating of 150 psi and a high-temp limit of 130°F.
- Port Sizes: Standard 3/8 inch female NPT inlet and 3/8 inch flare outlet streamline installs and replacements.
- Safeguards: A dual check architecture with an atmospheric vent offers backpressure defense and a visual indication of check status.
- Seals: Santoprene discs plus a Noryl seat offer trustworthy sealing for the check components.
- Filtration: Integrated wye-pattern strainer catches debris and decreases maintenance intervals.
| Spec Category | Specification | Why It Matters |
|---|---|---|
| Body material | SS | Durable, corrosion resistant |
| Maximum working pressure | 150 PSI | Handles typical dispensing pressure |
| Strainer | Wye-pattern strainer | Guards checks, cuts maintenance |
| Series | Series SD-3 | Designed for drink 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 Use Cases And Buying Info
Purchase with confidence: Installation Parts Supply holds stock of the SD-3 model for dispensing setups and offers rapid US shipping plus expert support.
Perfect For Cafés, Bars, And Vending Machines
The SD-3 adapts to common dispensing hardware and supports carbonated drink machines and beverage dispensers in busy locations.
Its compact size makes installs simple and keeps lines tidy while protecting product and equipment from check valve backflow risks.
Atmospheric Vent For Obvious Maintenance Signals
The atmospheric vent offers visual indication so employees can catch problems early. This vent gives a visual indication regarding the health of the second check.
Should the second check fail, the port offers visual signs for quick maintenance and lower downtime.
Product Model And Order Specs
Model: SD-3 (Lead Free). EAN: 098268848953. Part No.: 0061657.
| Item | Specification | Advantage |
|---|---|---|
| Connections | 3/8 in NPT inlet / 3/8 in flare outlet | Easy hookup to beverage lines |
| Filter Element | Yes – port strainer carbonated design | Guards checks, lowers clogs |
| Documentation | 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.
Final Thoughts
In need of a compact dual check valve featuring an atmospheric port? Installation Parts Supply makes ordering simple and fast.
The SD-3 unites a stainless steel frame with an embedded strainer and distinct atmospheric port feedback. This device handles common dispensing pressure and makes service easier with visible vent indicators.
Purchase with assurance: utilize EAN 098268848953 or Part No. 0061657 to reorder the correct valve configuration. Call Installation Parts Supply for friendly support matching connections and documentation to keep beverage and water lines flowing.