OFTWH-RES

Discontinued

OneFlow Residential Anti-Scale Systems for Tankless Water Heaters

  • Chemical-free, salt-free scale prevention and protection system that improves efficiency of all water heating devices and downstream plumbing components
  • Environmentally-friendly technology requires no electricity and generates no wastewater
  • Simple shutoff and filter change with inlet ball valve and filter wrench – filter cartridge only needs to be changed every two years
  • Maximum flow rate: 6 gpm

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) 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