DERINGER 30 DBL CHK DETECTOR ASSY
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Item Number: 30DCDA
Brand: Backflow Direct
The DeringerTM 30 Double Check Detector Assembly (DCDA-II) prevents non-health hazard pollutants from entering a potable water supply system when backpressure and/or backsiphonage conditions occur. Used primarily on fire sprinkler systems when monitoring of unauthorized water use is required.
Features
• Integral shutoff valves indoor/outdoor application
• 100% stainless steel housing
• Tamper-resistant test cocks
• Patented Dual-actionTM check modules
- Poppet action at low flow
- Swing action at high flow
• Lead Free* Bronze bypass components
• CuFt or gallons bypass meter
• DCDA-II single check bypass
• Silicone elastomer check discs
• Prewired supervisory switches
• Flange adapters available
• IPS grooved ends
| Item Number | 30DCDA |
|---|---|
| Brand | Backflow Direct |
| Item Numbers | Description | Price Group | UM |
|---|---|---|---|
| 30DCDA-0400-CFM | 4" FIG 30 DCDA W/ CFM METER | SR209 | EA |
| 30DCDA-0600-CFM | 6" FIG 30 DCDA W/ CFM METER | SR209 | EA |
| 30DCDA-0800 | 8" FIG 30 DBL CHK DET ASSY | SR209 | EA |
| 30DCDA-0800-CFM | 8" FIG 30 DCDA W/ CFM METER | SR209 | EA |
| 30DCDA-0200 | 2" FIG 30 DBL CHK DET ASSY | SR209 | EA |
| 30DCDA-0250 | 21/2" FIG 30 DBL CHK DET ASSY | SR209 | EA |
| 30DCDA-0300 | 3" FIG 30 DBL CHK DET ASSY | SR209 | EA |
| 30DCDA-0400 | 4" FIG 30 DBL CHK DET ASSY | SR209 | EA |
| 30DCDA-0250-CFM | 21/2" FIG 30 DCDA W/ CFM METER | SR209 | EA |
| 30DCDA-0300-CFM | 3" FIG 30 DCDA W/ CFM METER | SR209 | EA |