Free Shipping On All Orders $15 And Over!

OneFlow ® Replacement Media Cartridge For Tankless Water Heaters

0 reviews
Replacement Media Cartridge For OFTWH-C System

This OneFlow(R) anti-scale replacement media cartridge is designed for use in the OneFlow anti-scale system for tankless water heaters. It conditions cold tap water and provides scale protection on internal plumbing surfaces to extend the life of equipment by transforming dissolved hardness minerals into harmless, inactive microscopic particles.



The OneFlow replacement media cartridge for tankless water heaters is ONLY designed for use on the following system:

  • OFTWH-W Part#: 0002191



  • Recommended replacement every 2 years.
  • Easy to Install




Nominal Flow Rate: Up to 5 GPM (18.92 LPM)
Maximum Pressure: 90 psi / 6.2 bar
Maximum Temperature: 100 °F / 38 °C
Minimum Temperature: 40 °F / 5 °C
Capacity: OFTWH-C-RM cartridge does not have a grain removal capacity, however, other contaminants present in the water will gradually degrade the effectiveness of this cartridge. Change the OFTWH-C-RM cartridge at least once every two years.


Product Dimensions

  • 10 IN x 4 1/2 IN