Rinnai RCW Series Commercial Water Heater

The Rinnai RCW Series is a high-efficiency commercial volume water heater engineered for reliable, high-capacity hot water delivery in demanding commercial applications. With up to 99% thermal efficiency, a 10:1 turndown ratio, and a 316L stainless steel heat exchanger, it delivers industry-leading performance while minimizing energy consumption across variable load conditions.

Built for commercial-grade durability and flexible integration, the RCW Series supports WiFi and BMS connectivity for remote monitoring and building automation system integration. Its high turndown ratio minimizes short-cycling and reduces operating costs in large facilities with fluctuating hot water demand.

Ideal for hotels, hospitals, universities, multi-family buildings, and large commercial facilities requiring dependable, ultra-high-efficiency volume water heating with advanced controls integration.