Commercial Rack System (CR)

The Noritz CR Commercial Rack System has been redesigned for maximum performance and ease of installation. The CR is a pre-fabricated racking system for use in flat rooftop or mechanical room applications for commercial multi-systems. A low profile design and a variety of installation options make this rack system ideal for business owners looking to replace outdated storage tanks.

Spec Sheet >
Commercial Rack System

Designed to Tackle Any Demand

Our CR systems have been engineered to tackle the large demands businesses require. Industry leading efficiency, redundancy, and a space saving design make our commercial rack systems the trusted choice.

Engineers Reviewing Plans
  • Low Profile Design
    Redesigned with lower center of gravity for increased stability and easier transportation.

  • Wall Mount Option
    The redesigned wall mounted option allows for more space savings without sacrificing performance.

  • Reduce Install Time
    Pre-piped condensate manifold and condensate line along with pre-wiring required for multi-systems reduces installation time.

  • Easy Scalability
    Standardized water and gas lines allow easy connection of multiple rack systems in-line.

  • Simplified Venting
    Built-in non-return valve allows for common venting up to 6 units on a single manifold without the need for external accessories.

CA Commercial System Update

The updated Noritz CR Commercial Rack System brings new features designed to create a hassle free and easy installation. The CR system update comes with a redesigned gas header with built-in gas sediment traps and an additional shutoff valve, simplifying both installation and service.

Commercial System Update

Dimensions

Item Number Rack Type UPC Included Main Components Cold / Hot Water & Gas Manifold Rack Dimensions Total Weight (lbs)
GQ-C3261WZ-FF US NG SC-401-6M Cold Hot Condensate Drain Gas L D H
CR61-WH-2 2 Unit Wall Hanging, NG & LP Convertible 817000014322 2 1 2” 2” 3/4” 2” 54 1/4” 17” 44” 243
CR61-WH-2-CA 2 Unit Wall Hanging, NG & LP Convertible; California (CPC) Compliant 817000014050 2 1 2” 2” 3/4” 2” 54 1/4” 17” 44” 243
CR61-WH-3 3 Unit Wall Hanging, NG & LP Convertible 817000014353 3 1 2” 2” 3/4” 2” 78” 17” 44” 362
CR61-WH-3-CA 3 Unit Wall Hanging, NG & LP Convertible; California (CPC) Compliant 817000014342 3 1 2” 2” 3/4” 2” 78” 17” 44” 362
FS-3 3 Unit Floor Standing, NG & LP Convertible 817000014376 3 1 2” 2” 3/4” 2” 77” 25 1/2” 55” 425
FS-3-CA 3 Unit Floor Standing, NG & LP Convertible; California (CPC) Compliant 817000014375 3 1 2” 2” 3/4” 2” 77” 25 1/2” 55” 425
FS-4 4 Unit Floor Standing, NG & LP Convertible 817000014399 4 1 2” 2” 3/4” 2” 101” 25 1/2” 55” 532
FS-4-CA 4 Unit Floor Standing, NG & LP Convertible; California (CPC) Compliant 817000014398 4 1 2” 2” 3/4” 2” 101” 25 1/2” 55” 532
FS-5 5 Unit Floor Standing, NG & LP Convertible 817000014412 5 1 2” 2” 3/4” 2” 125” 25 1/2” 55” 638
FS-5-CA 5 Unit Floor Standing, NG & LP Convertible; California (CPC) Compliant 817000014411 5 1 2” 2” 3/4” 2” 125” 25 1/2” 55” 638
FS-6 6 Unit Floor Standing, NG & LP Convertible 817000014435 6 1 2” 2” 3/4” 2” 149” 25 1/2” 55” 745
FS-6-CA 6 Unit Floor Standing, NG & LP Convertible; California (CPC) Compliant 817000014434 6 1 2” 2” 3/4” 2” 149” 25 1/2” 55” 745

Hot Water Supply Capacity

Item Number Heater Qty Heater Configuration Min BTU/hr Input Max BTU Input Hot Water Capacity (GPM)
50° 60° 70° 80° 90° 100° 110°
CR61-WH-2 2 Wall Hanging In-Series 12,800 399,800 15.7 13.1 11.2 9.8 8.7 7.8 7.1
CR61-WH-3 3 Wall Hanging In-Series 12,800 599,700 23.5 19.6 16.8 14.7 13.1 11.8 10.7
CR61-FS-3 3 Free Standing 12,800 599,700 23.5 19.6 16.8 14.7 13.1 11.8 10.7
CR61-FS-4 4 Free Standing 2x2 Back to Back 12,800 799,600 31.3 26.1 22.4 19.6 17.4 15.7 14.2
CR61-FS-5 5 Free Standing 2x3 Back to Back 12,800 999,500 39.2 32.7 28.0 24.5 21.8 19.6 17.8
CR61-FS-6 6 Free Standing 3x3 Back to Back 12,800 1,199,400 47.0 39.2 33.6 29.4 26.1 23.5 21.4

Additional Installation Options and Accessories

Wall Hanging Rack

Wall Hanging Rack

The wall hanging rack allows installers to accommodate for existing conduit and piping without interference, reducing additional installation time. A floor stand also comes included which allows for easy positioning while fixing to a wall.

CR61 Wheel Kit

Noritz CR61 Wheel Kit is designed to simplify logistics of moving Noritz Commercial Racks from the crate to the mechanical room. Designed to last, the wheel kits are compatible to move all Noritz Commercial Rack configurations for years to come.

CR60 Wheel Kit
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