850-QT 1/2
Discontinued - Replaced By: 850-QT-FZ 1/2
Part of the 850 Small Series
Ordering Code: 1111
UPC: 643925000535
1/2 In Bronze Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Small Diameter
This 1/2 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design aids in easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.
Features
- Bronze body for durability
- Modular compact design
- Replaceable seats and seat discs
- Top entry
Specifications | |
---|---|
ArmorTek Technology | No |
Backflow Preventer Type | Double Check Valve Assembly |
Body Finish | Rough Bronze |
Body Material | Bronze |
Body Pattern | Straight |
Brand | FEBCO |
Buy American Act Compliant | NO |
Bypass | No |
Cap And Tether | Yes |
Disc Material | Silicone |
EAN | 643925000535 |
Elbow Fitting | No |
GDS Status | Registered |
Hazard Protection Level | Non Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 1/2 IN |
Inlet Connection Type | Female Threaded |
Inlet Shutoff Valve Type | Quarter Turn Ball Valve |
Inlet Thread Type | NPT |
Lead Free | NO |
Maximum Temperature-Fahrenheit | 140 |
Maximum Working Pressure-BAR | 12.00 |
Maximum Working Pressure-PSI | 175 |
Meter Type | No Meter |
Minimum Temperature - Celsius | 0.00 |
Minimum Temperature-Fahrenheit | 32 |
Outlet Connection Size | 1/2 IN |
Outlet Connection Type | Female Threaded |
Outlet Shutoff Valve Type | Quarter Turn Ball Valve |
Outlet Thread Type | NPT |
Part Number | 1111 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Plastic |
Series | 850 Small |
Strainer | No |
Technologies | Does Not Apply To Product |
Tradename | None |
Literature
-
- Flyer - Freeze Detection for Backflow Protection
- Installation Instructions - 850 Small, LF850 Small - Sizes 1/2 - 2 IN
- Installation Instructions - Freeze Sensor Connection Kit - Watts and FEBCO
- Maintenance Manual - Freeze Protection Instructions - 850 Small, LF850 Small, 860 Small, LF860 Small
- Specification Sheet - 850 Small - Sizes 1/2 - 2 IN
- Specification Sheet - 850 Small - Sizes 1/2 - 2 IN (French)
- Specification Sheet - 850 Small - Sizes 1/2 - 2 IN (Spanish)