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Fleck 3900 Control Valve Head (3 inches)

Product Information

Fleck 3900 Control Valve Head (3 inches)

3900 series

  • – The valve body is made of lead-free brass, corrosion-resistant and UV-resistant
  • – Large size control valve, large water intake, suitable for large tanks
  • – Single-tank, multi-tank system design can be planned according to site requirements, easy to operate and install
  • – Suitable for softening regeneration (resin) or pretreatment filtration (various filter media)
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3900 Series Technical Explanation

Operation function With 5 kinds of cycle function settings
Water extraction
(@15 psi drop)
About 56.8 tons per hour
Backwash amount
(@25 psi drop)
Approx. 22.7 tons per hour
Applicable bucket Suitable for tanks up to 63” in diameter