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Fleck 3900

Price Unavailable

Spec Sheet
Service Manual

3" Commercial Control Valve
Features
  • Fully adjustable, 5-cycle control delivers upflow back wash, downflow brining, slow rinse, rapid rinse and down flow service
  • Designed for single tank or multi-tank systems, alternating or interlocking
  • Continuous flow rate of 250 GPM
  • Protective NEMA 3R enclosure is water-resistant, corrosion-resistant, and UV stable
  • Choice of 7 or 12 day clock or meter initiated regeneration
  • TESTED AND CERTIFIED By the WQA To NSF/ANSI SDT. 61 Section 8 Material Safety Only and ANNEX "G"
Options
  • Meter-initiated regeneration
  • Upflow regeneration
  • Service valve operator
  • No hard water bypass
  • Auxiliary switches
  • Side mount
Meter Initiated
Part No. Mineral Tank Resin Capacity Service Flow Weight
SFT3924 24 X 60" 8 cf 240,000 100 GPM 875 lbs
SFT39724 24 X 72" 10 cf 300,000 100 GPM 1035 lbs
SFT3930 30 X 72" 15 cf 450,000 150 GPM 1510 lbs
SFT3936 36 X 72" 20 cf 600,000 185 GPM 2180 lbs
SFT3942 42 X 72" 25 cf 750,000 200 GPM 2585 lbs
SFT3948 48 X 72" 35 cf 1,050,000 215 GPM 3550 lbs
SFT3963 63 X 86" 50 cf 1,500,000 240 GPM 6375 lbs
 
 

Time-Clock Initiated

Part No. Mineral Tank Resin Capacity Service Flow Weight
SFT3924T 24 X 60" 8 cf 240,000 100 GPM 875 lbs
SFT39724T 24 X 72" 10 cf 300,000 100 GPM 1035 lbs
SFT3930T 30 X 72" 15 cf 450,000 150 GPM 1510 lbs
SFT3936T 36 X 72" 20 cf 600,000 185 GPM 2180 lbs
SFT3942T 42 X 72" 25 cf 750,000 200 GPM 2585 lbs
SFT3948T 48 X 72" 35 cf 1,050,000 215 GPM 3550 lbs
SFT3963T 63 X 86" 50 cf 1,500,000 240 GPM 6375 lbs

 
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