Experience unmatched performance and energy savings with the Rinnai CU Series Super High-Efficiency 3-Unit Interior Wall Hanging Rack. Engineered for demanding food service and hospitality applications, this modular wall-mounted design delivers continuous hot water while maximizing space and efficiency.
With an impressive Uniform Energy Factor (UEF) of 0.98 and 97% thermal efficiency, the Rinnai CU Series ensures reduced energy costs and superior performance. This 3-unit rack system offers a combined output up to 597,000 BTU, capable of delivering 33 GPM for high-demand commercial kitchens.
Ideal for replacing traditional storage tanks or older HE systems, the CU Series advanced features including Wi-Fi capability, recirculation readiness, and Ultra Low NOx compliance make it a smart, sustainable, and future-proof investment for your business.
Key Features:
- Super High-Efficiency Performance 0.98 UEF and 97% thermal efficiency for lower energy consumption.
- Compact Wall-Mounted Design Frees up valuable floor space while providing easy maintenance access.
- High BTU Output 15,000 to 597,000 BTU range for consistent hot water in high-demand environments.
- Smart Connectivity Wi-Fi capable for convenient system monitoring and control.
- Recirculation Ready Designed to reduce wait times and water waste.
- Ultra Low NOx Emissions Environmentally responsible and SCAQMD approved.
- Ideal for Commercial Use Perfect for restaurants, hotels, and industrial kitchens.
Whats Included
- (3) Rinnai CU Series Tankless Units (Propane)
- Wall Hanging Mounting Rack System
- Pre-Assembled Manifold Connections
- User & Installation Manual
- Wi-Fi Module (pre-integrated)
Specifications:
| Specification | Details |
|---|
| Manufacturer Model Number | TRW03CUiP |
| Product Type | 3-Unit Wall Hanging Rack (Interior) |
| Gas Type | Propane |
| Uniform Energy Factor (UEF) | 0.98 |
| Thermal Efficiency | 97% |
| BTU Range | 15,000 (min) 597,000 (max) |
| Max Hot Water Flow Rate | 33 GPM / 124.9 L/min |
| Recirculation Capable | Yes |
| Wi-Fi Capable | Yes |
| SCAQMD Approved | Ultra Low NOx |
| Product Height | 56.67 in / 1439 mm |
| Product Width | 65 in / 1651 mm |
| Product Depth | 13 in / 330 mm |
| Product Weight | 248 lb / 112.5 kg |
Care & Maintenance Instructions
- Schedule annual professional servicing to ensure maximum efficiency.
- Inspect for debris or dust around vents and air intakes regularly.
- Use only approved Rinnai cleaning solutions for internal flushing and descaling.
- Check and clean water filters and recirculation lines periodically.
- Keep Wi-Fi connection active for system alerts and performance monitoring.
