Skip to Main Content


OneFlow Anti-Scale System for up to 30 gpm (113.6 lpm)

Series OF1252-30 OneFlow Anti-Scale System provides protection from scale formation on internal and external plumbing surfaces. The OneFlow system may be installed at the point entry to a building to treat both hot and cold water, or it can be located directly before a water heater, boiler or other hot water-using device that requires protection from the ill effects of hard water.


  • Ideal system for towns or communities where water softeners are banned or restricted
  • Maximum flow rate: 30 gpm
  • Chemical-free, salt-free scale prevention and protection system – no need to add salt bags or chemicals
  • Environmentally-friendly technology requires no electricity and generates no wastewater

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific OF1252-30

Approval Information

For the latest product certification information and documentation, please visit our certification partner websites: