7000 Control Valve
High-capacity valve for large applications.
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The 3900 Control Valve is a high-capacity, lead-free brass valve designed for industrial and large commercial water treatment applications.
● Lead-free brass valve body for superior strength and durability;
● Continuous service flow rate of 250 GPM with a backwash of 100 GPM;
● Backwash capability accommodates softener tanks up to 63" and filter up to 42" in diameter;
● Fully adjustable 3- or 5-cycle control for efficient and reliable water treatment system;
● Designed for single or multiple tank systems;
● Environmental protective cover for water resistance, corrosion resistance, and UV stability;
● Time-tested, hydraulically-balanced piston for service and regeneration;
● Rugged-built electromechanical timer designed with heavy duty 3/8" wide plastic gears.
| Valve Material | Lead-free brass |
|---|---|
| Inlet/Outlet | 3" NPTF/BSPF |
| Cycles | 3 or 5 |
| Continuous Flow Rate (15 psi drop) | 250 GPM (56.8 m³/h) |
| Peak Flow Rate (25 psi drop) | 325 GPM (73.8 m³/h) |
| Cv (flow at 1 psi drop) | 65 |
| Max. Backwash (25 psi drop) | 100 GPM (22.7 m³/h) |
| Downflow/Upflow | Both |
| Adjustable Cycles | Yes |
| Electromechanical Time | 0-164 min/regeneration |
| NXT Time | 0-240 min/cycle |
| XT Time | 0-240 min/cycle |
| Distributor Pilot | 3" O.D. (90 mm) |
| Drain Line | 2" NPTM |
| Injector Brine System | 1800 |
| Mounting Base | Top: 6"-8" threaded, 6" flanged or welded flange |
| Height from Top of Tank | 15" (381 mm) |
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