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Water Treatment System for Tankless Water Heater

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  • Fits all tankless water heater applications
  • Kit includes: Tank, filter, bracket, and screws
  • Covered by 1-year limited warranty
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Product Overview

The Rheem PROTECH Water Treatment System is the perfect way to combat hard water and scale build up in your tankless water heater. The kit includes everything needed for installation. Ensure safe and reliable operation of your tankless water heater with this system.
  • Media cartridge distorts the calcium carbonate, preventing it from building up on itself
  • Softens and removes existing scale build up over time
  • Clear housing with fill label shows when the replacement cartridge is needed
  • Compact housing ( 13.5 in. tall ) allows for installation in smaller areas
  • Connection size: 3/4 in. female NPT
  • 1-year limited warranty
  • Durable construction
  • Rheem is known for its acclaimed water and air systems
  • Maximum pressure: 125 psi
  • California residents see prop 65 warnings
  • Call 1-855-400-2552 before noon for same-day installation service in most areas, or visit our Water Heater Installation page for more information.
  • California residents

Additional Resources

From the Manufacturer

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Product Depth (in.)14.5 inProduct Height (in.)5.45 in
Product Width (in.)5.6 in


ApplicationWater HeaterCompatible Brand/ModelSelect Rheem Gas Tankless water heaters
Finish FamilyWhiteIncludesMounting Hardware
MaterialPlastic and variousPack Size1
Product Weight (lb.)3.34 lbReturnable90-Day

Warranty / Certifications

Manufacturer Warranty1 year limited

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