Zurn® Wilkins 4-350ASTDALM 350ASTDA Detector Assembly, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, 304L Stainless Steel Body, Dual Check, 125 lb
Zurn® Wilkins Detector Assembly, Series: 350ASTDA, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full Port, 304L Stainless Steel Body, 37-3/8 in L

- Short lay-length for small space installation
- Reliable performance and improved flow characteristics from patented Compound Check, allowing for installation in lower-pressure systems
- Lower maintenance costs from corrosion resistance of stainless body
- Multiple shut-off and end connections available for installation versatility
- Standard/Approvals: Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California|ASSE 1048|AWWA C510/C550/C606|CSA B64.5|cUL Listed|FM Approved|ANSI/NSF 61|UL Listed
Zurn® Wilkins Detector Assembly, Series: 350ASTDA, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full Port, 304L Stainless Steel Body, 37-3/8 in L
The 350ASTDA Double Check Detector Backflow Preventer with stainless steel body is ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use. Used in low health hazard applications.
- Brand: Zurn® Wilkins

Zurn® Wilkins 4-350ASTDALM 350ASTDA Detector Assembly, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, 304L Stainless Steel Body, Dual Check, 125 lb
Zurn® Wilkins Detector Assembly, Series: 350ASTDA, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full Port, 304L Stainless Steel Body, 37-3/8 in L