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profile design and a variety of installation options make this rack system ideal for business owners looking to replace outdated storage tanks.

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.

• 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.