Rinnai Demand Duo H-Series CHS398100HCXVAiN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater with ASME-Rated Tank - 120V, 398,000 BTU

Rinnai CHS398100HCXVAiN Details

Effortlessly meet commercial hot water demands with the Rinnai Demand Duo H-Series indoor floor-standing 119-gallon storage vertical double water heater. This unit is a powerful and efficient solution designed to meet the high-demand needs of commercial applications. Operating at 398,000 BTU and offering a first-hour flow rate of up to 551 gallons, this hybrid water heater combines the rapid response of a tankless system with the stored hot water of a traditional tank. This unit's tank is ASME-rated.

By combining two tankless water heaters with a durable storage tank, the system eliminates thermal stress on the tank, extending the unit's lifespan while ensuring continuous, high-volume hot water availability. This makes it ideal for restaurants, hotels, office buildings, spas, and healthcare facilities. Its high 95% thermal efficiency, Uniform Energy Factor (UEF) of 0.96, and Ultra-Low NOx emissions also make this unit an eco-conscious choice that reduces both energy consumption and operating costs.

This model features a temperature control system adjustable from 98 to 185 degrees Fahrenheit to accommodate varying operational needs. It supports water supply pressure up to 150 PSI, ensuring consistent performance under diverse plumbing conditions. The unit is high-altitude approved for operation up to 10,200 feet, making it suitable for various locations. Additionally, this unit supports WiFi-enabled remote access from a phone or tablet for seamless monitoring and control. Safety is prioritized with built-in flame failure detection, combustion fan RPM monitoring, boiling protection, overcurrent protection, and automatic frost protection, delivering peace of mind in diverse operating conditions.

With its floor-standing design, this storage water heater seamlessly integrates into commercial mechanical rooms, optimizing space while providing high-capacity hot water storage. The durable glass-lined inner tank resists corrosion, extending the unit's lifespan, while 2" eco-friendly foam insulation minimizes standby heat loss, improving overall energy efficiency. For added safety and convenience, the unit includes a pre-installed temperature and pressure relief valve, streamlining installation and ensuring pressure regulation for reliable operation.

The unit is recirculation capable, allowing for improved hot water delivery efficiency by reducing wait times and minimizing water waste. Plus, it includes a versatile range of installation options, offering concentric and twin-pipe venting configurations, as well as non-direct venting and common venting options, supporting flexible placement in your facility. It also supports both natural gas and liquid propane usage. Whether in a busy kitchen, hospitality setting, or institutional facility, this Rinnai water heater provides a dependable, high-performance water heating solution tailored to your commercial needs.

Overall Dimensions:
Width: 28 3/16"
Depth: 40 1/8"
Height: 71 1/8"
Tank Volume: 119 gallons

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