Fleck 3900 ST 4-IN-11
Fully adjustable 5-cycle control is efficient and reliable;delivers controlled upflow backwash, downflow brining, slow rinse, rapid rinse and downflow service.
- Fully adjustable 5-cycle control is efficient and reliable;delivers controlled upflow backwash, downflow brining, slow rinse, rapid rinse and downflow service.
- Designed for single tank or multi-tank systems, alternating or interlocking.
- Continuous flow rate of 250 GPM.
- Protective NEMA 3R equivalent enclosure is water resistant, rain tight, corrosion resistant and UV stable.
- Operational no hard water bypass during regenaration
- Choice 7 or 12 day clock or meter initiated regeneration.
- No hard water bypass.
- Backwash filter
- Meter initiated regeneration
- Electronic timer, ET or Systemax
- Service valve operator
- Auxiliary switches
- Upflow regeneration
- Side mount
Valve material : Lead-free Brass
Inlet/Outlet : 3"
Riser tube : 3"
Mount type : top mount or side mount
Flow rate : 56.8 m3/hr
Maximum backwash :22.7m3/hr
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