• Commercial Water Heater Sizing Guide
    The Certispec automated sizing program is the best and quickest way to spec Rheem/Ruud Commercial Water Heaters. This software is free from Rheem Water Heating. It's the only sizing tool you'll ever need for a tank style water heater.





 
Home -> Products -> Commercial Products -> Commercial Water Heating Products -> Commercial Gas

Xtreme Series

These products are designed for applications requiring large quantities of hot water

 

Features:

  • Small jacket diameters

  • Short floor-to-vent heights

  • Multiple water connections

  • System Sentinel™ LED diagnostic system

  • Patented multiflue design

  • Low profile automatic flue damper

  • Specialized burner assembly

  • Spark-to-pilot ignition system

  • Full port, full flow brass drain valve

  • Factory installed AGA/ASME rated Temperature and Pressure relief valve

  • Hand-hole cleanout

  • Round premix stainless steel burners

  • Manual reset high limit

 

Warranties

Tank Warranty: 3 Years
Parts Warranty: 1 Year

Documents

Xtreme Brochure
Xtreme Spec Sheet
Commercial Gas Use and Care Manual
LWH Gamma UL