Rinnai C85i Picture

It not only heats up your hot water... it heats up your profits too! This compact interior unit is sealed combustion and can be mounted in a variety of space saving locations and applications.

Rinnai Logo C85i 2007 Model Commercial Tankless Heater

Advanced Tankless Water Heating & Style

  • Heavy Gauge Cabinet
  • Grey Textured Powder Coat Finish

Tankless Technology

  • Continuous Hot Water on Demand Delivered at up to 8.5 GPM
  • Provides Heated Water For a Variety of Commercial Applications
  • MC-91 Digital Temperature Controller =/-2° F Included
  • Direct Electronic Ignition - No Pilot Light
  • On Board Diagnostics And Safety Monitoring
  • Click To See Service Code Information
  • Interior Sealed Combustion Unit - Does Not Use Interior Combustion Air
  • Battery Backup Possible for Operation in Power Interuptions

Tankless Energy Efficiency

  • Up to .84 EF Providing Significant Energy Cost Savings
  • On When You Need It, Off When You Don't... No Standby Loss!
  • Very Competitive Equipment Cost Verses Commercial Tanks or Boilers

Exceptional Warranty

Specification Table

  • Minimum / Maximum Gas Rate (Input BTU/Hr.) 15,000 - 180,000
  • Dimensions: 9"D x 14"W x 24" H
  • Weight: 48 lbs.
  • 8.5 GPM Maximum Hot Water Capacity at 35° Rise
  • 4.2 GPM Maximum Hot Water Capacity at 75° Rise
  • NoX Emissions Less Than 40Ng/J
  • Temperature Range 98 - 185° F
  • Altitudes up to 10,500 feet Without Kits or Additional Parts
  • Click Here To See Complete Flow VS. Temperature Rise Graph

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