The NCC199CDV commercial condensing tankless water heater is CSA-approved for common venting up to six units. Two stainless steel heat exchangers resist corrosion from condensate and chloride, maximizing durability and lifespan.
Multi-unit rack systems built to match any hot water demand, from single-building retrofits to full campus deployments.

Engineered for quick, streamlined installation. Ships in easy-to-transport boxes for wall or floor-standing setups.
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Pre-fabricated racking system for rooftop or mechanical room applications, ready to drop in and connect.
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Fully custom, high-performance rack system tailored to the needs and demands of your business or organization.
Learn more →With features such as multi-system linking and modulation, the Noritz commercial line is powerful enough to take on any project.
In a multi-system setup, Noritz commercial units communicate to even out load on each unit, maximizing output and system life.
The modular system is based on a single self-contained interchangeable unit that can combine and communicate with like units.
Noritz units can be linked together for outputs up to 9.1 million Btuh and 316 gallons per minute.




