Stiebel Eltron CERO Plus 54 kW (208V Delta) 3-Phase Commercial Tankless Water Heater
The Stiebel Eltron CERO Plus 54 kW (208V Delta) is the definitive high-capacity solution for commercial and industrial facilities requiring extreme hot water volume on a standard 208V 3-phase electrical architecture. Identified by part number CEROPLUS-054-208, this unit is a powerhouse of thermal engineering, delivering a massive 54.08 kW output. By providing instantaneous, endless hot water, it eliminates the substantial energy waste and physical footprint of traditional boiler systems and large storage tanks, making it a critical infrastructure upgrade for high-demand environments.
Performance & Electrical Specifications
The CEROPLUS-054-208 is precision-engineered for heavy-duty commercial applications where high flow rates and consistent temperatures are non-negotiable.
- Power Output: 54.08 kW at 208V.
- Amperage: 150.11 Amps.
- Breaker Requirement: 175A (3-Pole).
- Temperature Rise Capability:
- 369°F rise at 1 gpm.
- 184°F rise at 2 gpm.
- 123°F rise at 3 gpm.
- 92°F rise at 4 gpm.
- Activation Rate: Features an ultra-responsive 0.7 gpm (2.7 l/m) minimum activation threshold, ensuring immediate thermal response even when paired with high-efficiency, low-flow fixtures.
- Maximum Flow Capacity: Robustly designed to support facility infrastructure with a sustained flow capacity of up to 10.6 gpm at 60 psi.
Advanced Industrial Engineering
- 316L Stainless Steel Heat Exchanger: The core of the CERO Plus is its premium 316L stainless steel heating chambers and fluid paths. This surgical-grade alloy provides the industry's highest level of protection against corrosion, scaling, and thermal stress, ensuring long-term reliability even in aggressive industrial water conditions.
- Precision Temperature Management: Equipped with an advanced digital interface allowing for user-adjustable setpoints between 60°F and 180°F (16°C to 82°C). Temperature is adjustable in granular 1°F (1°C) increments for exacting process control and safety compliance.
- Rugged Enclosure Options: Comes standard in a NEMA 3 enclosure to protect internal electronics. For facilities requiring wash-down protection or resistance to highly corrosive atmospheres, optional NEMA 4 and NEMA 4X (Stainless Steel) enclosures are available.
- Industrial Pressure Rating: Built to perform reliably within a wide commercial pressure range of 4 to 145 psi (0.28 to 10 bar).
Quality Assurance & Compliance
- Safety Certifications: ETL Listed to ANSI/UL Std. 499 and conforms to CAN/CSA Std. C22.2 No. 88.
- Made in the USA: Proudly manufactured in the United States, adhering to the highest standards of engineering excellence and quality control.
- Comprehensive Warranty: Includes a 6-year warranty against leakage and a 2-year warranty against defects in materials and workmanship.
Maximize your facility’s thermal performance with the industrial-grade 54.08 kW power of the Stiebel Eltron CEROPLUS-054-208. Secure the best market pricing or request a professional volume quote today at ProDryers or call 888-503-7937 for expert technical assistance.
Download the C Series Commercial Options List
