Fleck valve 3900Name: Fleck valve 3900 3" Commercial Control ValveFeatures:1.Fully adjustable,Website:http://www.kntank-global.com, 5-cycle control delivers upflow back wash, downflow brining, slow rinse, rapid rinse and down flow service2.Designed for single tank or multi-tank systems, alternating or interlocking3.Protective NEMA 3R enclosure is water-resistant, corrosion-resistant, and UV stable4.No hard water bypass when regeneration.5.Choice of 7 or 12 day clock or meter initiated regeneration6.No hard water bypassFleck valve 3900 Options1.Backwash filter2.Meter-initiated regeneration3.Upflow regeneration4.Electronic timer, 3200NXT, 3214NXT, or XT5.Auxiliary switch6.Side mountValve SpecificationsValve materialNonleaded brassInlet/Outlet pipe diameter3 NPTRegenerative process5Range of flow(0.35MPa Inflow pressure)Installation methodsTop-mountedSide-mountedContinuous water inflow (0.1MPa drop)56.81 m3/h56.81 m3/hPeak water inflow (0.175MPa drop)73.86 m3/h73.86 m3/hCv6565)Back-wash flow (0.175MPa drop)29.54 m3/h29.54 m3/hRegenerationDown/Up flowBoth are suitableProgram regulationAll regeneration steps can be accommodationMaximum regenerative timeMotor control:164 per cycleET control: 0-999.9 minutesSystemax control :0-999.9 minutesMeterAccuracy1.59-68.18 m3/h 5%Capacity optionsStandard:14.2-241.47m3Extended:71.02-1207.38 m3ET: 0-37852.11 m3Systemax:0-378521.15m3Main sizeCentral line diameter3 (3.5 )O.D.Drain line diameter2 NPTFBrine line diameter1 NPTMBase diameterTop-mounted:6 -8UN or flangeHeight from top of tank15Suited base diameterSoften:24   63Expect filter :24  42Additional InformationRegenerative system1 -1800Electrical rating24V,110V,220V-50,60HzMaximum power171WEstimated shipping weightTime clock:93 IbsMetered valve:115 IbsPressureDesigned:2.1MPaOperating:0.14-0.84MPaOperating temperature34 -110 F(10 -43 C)* It has been proved as safe drinking water device material.Fleck valve 3900 Packaging & ShippingOur ServicesTechonical inquiry support.One year quality guarantee