LFM300N-DOSY-C 4
This Maxim(TM) 4 inch N pattern lead free double check 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 non-health hazards such as on fire protection 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 and vertical flow up installation. It consists of a light weight stainless steel body and sleeve, domestic outside stem and yoke resilient seated gate valves, captured spring check valves, a cubic feet per minute metered bypass to detect underground leaks and unauthorized water use, and four test cocks.
Features
- Stainless steel housing and sleeve
- Cubic feet per minute meter
- Non-health hazard application
- No special tools required for servicing
Specifications | |
---|---|
Backflow Preventer Type | Double Check Detector Assembly |
Body Finish | Stainless Steel |
Body Material | Stainless Steel |
Body Pattern | N-Pattern |
Brand | Ames Fire & Waterworks |
Buy American Act Compliant | NO |
Bypass | Yes |
Bypass Size | 3/4 IN |
Cap And Tether | No |
Disc Material | Silicone |
EAN | 098268831917 |
Elbow Fitting | Yes |
Hazard Protection Level | Non 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 | YES |
Maximum Temperature-Fahrenheit | 110 |
Maximum Working Pressure-BAR | 12.06 |
Maximum Working Pressure-PSI | 175 |
Meter Type | CFM |
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 | 0124392 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Does Not Apply To Product |
Series | LFM300 |
Strainer | No |
Tradename | Maxim |