Rinnai ST Series 3-Unit Super High-Efficiency Wall Mount Rack with Recirculation (LP)

Upgrade your commercial kitchen or hospitality water system with the Rinnai ST Series Super High-Efficiency 3-Unit Wall Hanging Rack (LP). Designed for superior performance, reliability, and energy savings, this advanced setup is the perfect replacement for traditional and HE tanks.

Featuring ThermaCirc360™ recirculation technology and an internal pump for fast, consistent hot water, the Rinnai ST Series ensures minimal wait time and maximum efficiency. With 97% thermal efficiency, ultra-low NOx emissions, and ENERGY STAR® certification, it’s built to meet the most demanding commercial standards.

Perfect for restaurants, hotels, and large-scale food service operations, this wall-mounted solution saves valuable floor space while delivering continuous, high-volume hot water on demand.

Key Features:

• Super High Efficiency (97%) – Reduces energy use while maximizing performance.
• ThermaCirc360™ Technology – Provides faster, reliable hot water with built-in recirculation.
• Space-Saving Wall Mount Design – Ideal for compact or commercial utility areas.
• Ultra Low NOx Emissions – Environmentally friendly and compliant with SCAQMD standards.
• Wi-Fi Capable – Enables easy monitoring and control via smart devices.
• High Flow Rate – Up to 33 GPM (124.9 l/min) for large-scale use.
• Propane Gas Model – Efficient and versatile for off-grid or commercial LP setups.
• ENERGY STAR® Certified – Verified for energy savings and lower operational costs.
• Durable & Reliable – Built for demanding food service and hospitality applications.
  

What’s Included

• (3) Rinnai ST Series SE+ Units (LP)
• Wall-Mount Rack Assembly
• Integrated ThermaCirc360™ Recirculation Pump
• Connection Hardware and Mounting Kit
• Installation & User Manual
  

Specifications:

Care & Maintenance Instructions

• Schedule annual professional servicing for peak efficiency.
• Periodically flush the system to remove mineral buildup.
• Ensure adequate ventilation around the unit for optimal performance.
• Keep Wi-Fi connectivity enabled for real-time performance monitoring.
• Inspect gas lines and fittings regularly for safety and compliance.