FLECK Industrial Softened Water Treatment 2900 Control Valve 　　Product features: 　　1. Adopt dual-control hydraulic balance piston, which can control regeneration and the change of inlet and outlet respectively. 　　2. It is widely used in commercial and industrial system, the performance is excellent. 　　3. Single tank can be used, and dual-tank system also can be used. 　　4. It can form the softened water system of 36” diameter. 　　5. We can use 7 or 12 days to touch off or regenerate flow. 　　6. The material of valve body is nonleaded brass, the strength is very big, and it has the high pressure resistance. 　　7. We can install the bypass piston without hard water. 　　Options: 　　1. It can be used as the backwash filter valve 　　2. Touch off the flow and then regenerate 　　3. We can install the bypass piston without hard water 　　4. Electronic controller(NT, ET controller, Systemax controller) 　　5. Operation valve controller 　　6. Assistant switch 　　7. It can be used in hot water system, time-like water temperature≤180°F(82°C), flow valve water temperature≤150°F(65°C) 　　8. We can use the manual controle to regenerate 　　9. Environmental protection encloser 　　10. It can regenerate with backflow 　　11. It can be installed by one-side