OF744-110-1/OF744-120-2/0F744-140-4

OneFlow® Light Commercial Small Anti-scaling

  • Scale protection for zero chemicals; maintenance free; no control valves, no power supply, no wastewater
  • Use green technology; improve the efficiency of all water equipment; easy to identify the size and install
  • Set the inlet ball valve. Easy to isolate and replace strainer units
  • It does not remove important minerals in water; single-barrel systems are simple to maintain, changing strainer cartridges annually

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