It’s time to give your buildings a more efficient and reliable source of hot water. Rinnai® Tankless and Demand Duo™ Hybrid Commercial Water Heating Systems supply commercial buildings with an endless supply of hot water while you save thousands in operational and life cycle costs. Designed with durable components like high-performance heat exchangers, Rinnai Tankless Water Heaters deliver performance and dependability for even the most demanding applications.
From products to services and everything in-between, our dedication to exceeding even the highest expectations drives every aspect of our business. When you choose Rinnai, you’re choosing a commitment to excellence.
Precision Engineering with a focus on most intensive Commercial Applications
Provide Redundancy, Reliability and Space Savings
The #1 Selling Tankless Brand in the U.S. and Canada.
Commitment to Safety, Quality and Support
Product Categories
- HVAC
- Piped gas systems
- Plumbing fixtures and fittings
- Pumps and tanks
- Tanks
- Tanks – storage
- Water heaters
- Water heaters – boiler
- Water heaters – electric & gas tank type
- Water heaters – instantaneous