Operation-Manual
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Demand Duo
Hot water reliability delivered on demand.
The Rinnai Demand Duo combines high-efficiency continuous flow water heaters with insulated storage technology to deliver consistent, reliable hot water performance, even during periods of peak demand.
Model
Highlights
- Ideal for hotels, apartment blocks and student accommodation
- Recommended for when hot water usage is consistent and predictable
- Various Heavy Duty Continuous Flow heater options available • Grade 444 Stainless Steel Storage Tanks* with 250L, 315L and 420L storage volumes • Vitreous Enamel Coated Storage Tanks with 270L, 330L and 440L storage volumes
- Large plumbing connections support high flow rates, while modular construction and flexible heat source placement simplify installation and transport
- Ideal for projects with limited gas supply, with a choice of internal or external units to suit installation requirements
- The stand-alone Demand Duo 1 enables quick replacement and easy installation, while single-lift modular design and optional dual pumps and controls support fast deployment and enhanced system redundancy
- Innovative controller with push button interface and LCD display
Disclaimer / Footnotes
Product codes: DD1 - DD10