- Type: Double Check Detector Assembly
- Nominal Size: 3 Inch x 3 Inch
- End Connection: Flanged OSY x Flanged OSY
- End to End Distance: 32-7/8 Inch
- Body Material: 304L Stainless Steel
- Disc/Poppet Material: EPDM
- Spring Material: 300 Series Stainless Steel
- Flow Rate: 346 GPM at 15 Foot per Second
- Temperature Rating: 140 Deg F
- Pressure Rating: 175 PSI
- Inclusions/Features: 304L Stainless Steel Access Cover, Stainless Steel/Noryl Internal, 300 Series Stainless Steel Fastener, EPDM/Buna Nitrile Elastomer, Noryl Polymer
- Application: Potable Water Line, Potential Health Hazard
- Applicable Standard: UL, CUL, CSA B64.5, NSF/ANSI 61, ASSE 1048, AWWA C510, FM, FDA
- Additional Information: Lead-Free
The 350ASTDA Double Check Detector Backflow Preventer features a stainless Steel body, making it ideal for fire protection applications. Its metered bypass detects leaks and unauthorized water use. Used in low health hazard applications.