Stiebel Eltron CERO Plus 18 kW (480V Delta) 3-Phase Commercial Tankless Water Heater
The Stiebel Eltron CERO Plus 18 kW (480V Delta) is a high-performance, industrial-grade thermal solution engineered specifically for facilities utilizing 480V 3-phase Delta electrical service. Identified by part number CEROPLUS-018-480D, this unit represents the pinnacle of high-voltage tankless technology, offering a potent 18.00 kW output while maintaining an incredibly efficient 21.65 Amp draw. This balance of power and efficiency makes it an essential component for modern industrial infrastructure, allowing for significant hot water delivery without the massive electrical footprint required by lower-voltage systems.
Performance & Electrical Specifications
The CEROPLUS-018-480D is precision-tuned for heavy-duty commercial environments, providing reliable, instantaneous hot water for manufacturing processes, large-scale sanitation, and high-occupancy facility restrooms.
- Power Output: 18.00 kW at 480V.
- Amperage: 21.65 Amps.
- Breaker Requirement: 25A (3-Pole).
- Temperature Rise Capability:
- 123°F rise at 1 gpm.
- 61°F rise at 2 gpm.
- 41°F rise at 3 gpm.
- 31°F rise at 4 gpm.
- Activation Rate: Features an ultra-low minimum activation threshold of 0.7 gpm (2.7 l/m), ensuring precision performance even in facilities utilizing high-efficiency, low-flow plumbing fixtures.
- Maximum Flow Rate: Engineered to support substantial infrastructure with a sustained flow capacity of up to 10.6 gpm at 60 psi.
Advanced Industrial Engineering
- 316L Stainless Steel Heat Exchanger: Unlike standard heaters, the CERO Plus series features internal fluid paths constructed from premium 316L stainless steel. This high-grade alloy provides the ultimate defense against corrosion, scaling, and thermal stress, even when used with aggressive industrial water supplies.
- Precision Temperature Management: Equipped with an advanced digital interface that allows 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 to satisfy exacting technical process requirements or health code safety protocols.
- Rugged Enclosure Options: Comes standard in a NEMA 3 enclosure, providing critical protection for 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.
Equip your high-voltage facility with the industrial reliability and precision power of the Stiebel Eltron CEROPLUS-018-480D. 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
