M500Z-DOSY-LM 4
Part of the M500 Series
Ordering Code: 0206477
UPC: 737733019312
Lead Free: NO
4 IN SS Reduced Pressure Detector Backflow Preventer Assembly, Maxim, Domestic OSY Shutoff Valves, Link Check Modules, Less Meter, Z Pattern
This Maxim(TM) 4 inch stainless steel reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as health hazards such as on fire sprinkler systems and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal Z pattern installation and consists of a stainless steel body with a quick access sleeve, link check valves, domestic OSY resilient seated gate valves, test cocks, and a corrosive resistant bottom mounted pressure relief valve. The valve comes furnished with a bypass less meter to detect underground leaks and unauthorized water use.
Features
- Stainless steel housing and sleeve
- Outside stem and yoke gate valves
- Health hazard application
- No special tools required for servicing
- Bottom mounted stainless steel relief valve
- Compact design allows for small enclosures to be used
- Torsion spring check modules
- Groove couplings allow for easy installation and pipe alignment
- UL and FM outside stem and yoke resilient seated gate valves
| Specifications | |
|---|---|
| Backflow Preventer Type | Reduced Pressure Detector Assembly |
| Body Finish | Stainless Steel |
| Body Material | Stainless Steel |
| Body Pattern | Z-Pattern |
| Brand | Ames Fire & Waterworks |
| Buy American Act Compliant | NO |
| Bypass | Yes |
| Bypass Size | 3/4 IN |
| Cap And Tether | No |
| EAN | 737733019312 |
| Elbow Fitting | No |
| Hazard Protection Level | Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 4 IN |
| Inlet Connection Size-Metric | 100 MM |
| Inlet Connection Type | Flanged Joint |
| Inlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
| Inlet Thread Type | Does Not Apply To Product |
| Lead Free | NO |
| Maximum Temperature-Fahrenheit | 110 |
| Maximum Working Pressure-BAR | 12.06 |
| Maximum Working Pressure-PSI | 175 |
| Meter Type | No Meter |
| Minimum Temperature - Celsius | 0.50 |
| Minimum Temperature-Fahrenheit | 33 |
| Outlet Connection Size | 4 IN |
| Outlet Connection Type | Flanged Joint |
| Outlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
| Outlet Thread Type | Does Not Apply To Product |
| Part Number | 0206477 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backpressure and Backsiphonage |
| Seat Material | Rubber |
| Series | M500 |
| Strainer | No |
| Tradename | Maxim |