With Rinnai's new Demand Duo H-Series, reliable hot water comes in a high-performance, high-efficiency package that also reduces cost of ownership. Rinnai's hybrid technology is unlike anything else on the market, ensuring a longer service life than high-efficiency tanks, while also saving valuable commercial space. The tankless engines for the Demand Duo 2V are stacked vertically to deliver redundancy and eliminate "no hot water" events that affect profitability.
Hybrid Design uses 119 gallon tank and tankless units (398,000 BTU total) to provide First Hour Delivery up to 551 gallons @ 100°F
Tank-tankless design produces no thermal stress on tank, for longer life and reduced risk of downtime or leaks
Reduce cost of ownership with low cost component repair vs replace entire traditional system
Optimized pump design for increased flow and faster recovery
DuoSmart Digital Controller for temperature precision and recirculation control (no aquastat required)
Gas Swivel Flex Line rotates 360° allowing 36"-long, 180° radius to connect to gas supply line
As much as 37% lighter weight vs high-efficiency tank
Quick simple installation includes factory installed gas dirt leg, electrical access, and preassembled condensate drain
97% Thermal efficient CU199 - Ultra Low NOX compliant and ENERGY STAR