WATTS SD3-FN 3/8 in. Female x Female Dual Check Valve, Atmospheric Vent, Wye Pattern Strainer

Product Description

The WATTS SD3-FN is a 3/8 inch dual check valve designed for use in carbonated beverage machines. This valve prevents the reverse flow of polluted water, including carbon dioxide gas and carbonated water, into potable water supplies by managing backpressure effectively. It is suitable for continuous or intermittent pressure applications and works well with post-mix carbonated beverage equipment as well as tea and coffee dispensing systems.

• Includes strainer for enhanced filtration
• ASSE 1022 approved dual check with atmospheric vent
• Can be installed in both vertical and horizontal positions

Product Highlights

The valve's stainless steel construction ensures durability. Its atmospheric port provides a visual failure indication of the second check, which aids in maintenance.

Product Information

Standard Information

• Model Number: SD3-FN
• Brand: WATTS

Technical Specifications

• Material: Stainless Steel
• Length: 4.5 inches
• Weight: 0.4 lb
• Connection Type: FNPT x FPT
• Maximum Pressure Rating: 150 PSI
• Maximum Temperature Rating: +130 degrees F
• Specifications Met: ANSI/NSF 18, ASSE 1032, CSA B64.3, NSF Approved
• Application: Non-Health Hazard