Ideal for cafe's, salons, laundromats, and other small businesses, the HD28e offers an impressive 48kW output and delivers up to 37 litres per minute, making it capable of supporting multiple outlets simultaneously. Its sleek, compact build allows easy installation in outdoor spaces while offering anti-frost protection down to -20°C for year-round reliability.
With a 6.0 Star energy efficiency rating, this unit only consumes gas during operation, translating into reduced energy usage and lower emissions. The built-in status operation monitor keeps users informed of system performance and water temperature at a glance. Compatible with Rinnai’s Manifold Electronic Control System (MECs), the HD28e can also be integrated into more complex hot water configurations.
Whether for hospitality, retail, or care facilities, the HD28e offers a smart, efficient solution that keeps pace with your business’s needs—delivering peak performance with every use.
High-Capacity Continuous Flow
With a powerful 48kW output, the HD28e delivers up to 37 litres of hot water per minute—ideal for commercial settings needing multiple simultaneous outlets. Its continuous flow design ensures consistent temperature and pressure, meeting high-demand requirements effortlessly.
Scalable High-Capacity Performance
Rinnai's Manifold Pack connects 2 to 25 Heavy Duty Continuous Flow Water Heaters in a single, precision-engineered system. Expertly assembled for peak commercial performance, it delivers high flow rates and consistent hot water—ideal when a single unit can’t meet demand.
Advanced Temperature Control
Advanced heat exchange bypass technology maintains accurate water temperature while minimising pressure loss, enhancing comfort and overall system performance. This intelligent design ensures stable, reliable hot water delivery across multiple outlets, even during peak demand in busy commercial environments.
Built for Australian Conditions
Engineered for durability, this system features anti-frost protection down to -20°C and a rugged build, making it perfect for external installation. It thrives in Australia's varied climates, delivering reliable hot water performance in both harsh coastal areas and colder inland regions.
