Skip to Main Content

SD-3-MN 1/4 Watts

Part of the SD-3 Series

Ordering Code: 0061652

UPC: 098268848908

Lead Free: YES

1/4 IN Dual Check Valve, Atmospheric Vent, Wye Pattern Strainer, Male NPT Outlet Connection

This 1/4 IN dual check valve with atmospheric port and strainer for carbonated beverage machines prevents the reverse flow of polluted water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of stainless steel body construction with internal rubber components and is designed for continuous or intermittent pressure applications. It has an atmospheric port that provides visual indication of failure of the second check and a Wye pattern strainer. The connections are female NPT inlet with male NPT outlet. It is ideal for use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee. Maximum working pressure is 150 PSI (10 BAR).

Backflow Preventer Type Dual Check with Atmospheric Vent
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern Does Not Apply To Product
BrandName Watts
Bypass No
Cap And Tether No
Disc Material Santoprene
Elbow Fitting No
Hazard Protection Level Non Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 1/4 IN
Inlet Connection Type Male Threaded
Inlet Shutoff Valve Type No Shutoff Valve
Inlet Thread Type NPT
LeadFree YES
Maximum Temperature-Fahrenheit 130
Maximum Working Pressure-BAR 10.30
Maximum Working Pressure-PSI 150
Meter Type No Meter
Minimum Temperature-Fahrenheit 54
ModelNumber SD-3-MN 1/4
Outlet Connection Size 1/4 IN
Outlet Connection Type Male Threaded
Outlet Shutoff Valve Type No Shutoff Valve
Outlet Thread Type NPT
Part Number 0061652
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure
Seat Material Noryl
Series SD-3
Strainer Yes

Product Accessories