3900 Softener

Commercial Skid-mounted Oversized Drinking Machine

  • The easy-to-install preset skid-mounted design is used for easy installation; Schedule81PVC preset inlet header, outlet header and drain header; each canister is equipped with inlet and outlet isolation valves
  • The bypass valve is placed between inlet and outlet headers; powder coated steel frame; high flow 3'' valve; prefabricated double tank alternation (TA), dual tank interlock (TI), three-tank (TR) and four-tank (QD) configurations
  • Handling capacities up to 105,000,068,040 g/tank; easy-to-use Fleck3900 control valves; TI/TR/QD models provide on-demand flow rate grading function; each mineral tank in the TI/TR/QD system is equipped with a dedicated salt tank
  • All models come standard with no hard water bypass pistons; all models are equipped with Fleck Brass Inline Flowmeters

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA