Stiebel Eltron CERO Plus 15 kW (240V Delta) 3-Phase Commercial Tankless Water Heater
The Stiebel Eltron CERO Plus 15 kW (240V Delta) is a premier, industrial-grade thermal solution engineered specifically for facilities utilizing 240V 3-phase Delta electrical service. Identified by part number CEROPLUS-015-240, this unit represents a critical advancement in the CERO Plus series, designed to deliver high-performance instantaneous hot water while maintaining a compact, space-saving footprint. Built for the rigors of heavy-duty commercial use, it serves as a high-efficiency alternative to bulky storage tanks, effectively eliminating standby heat loss and ensuring operational reliability.
Performance & Electrical Specifications
The CEROPLUS-015-240 is precision-tuned for maximum thermal output within 240V Delta infrastructure, making it the ideal choice for high-traffic commercial restrooms, light industrial processes, and foodservice sanitation.
- Power Output: 13.51 kW at 240V.
- Amperage: 32.51 Amps.
- Breaker Requirement: 40A (3-Pole).
- Temperature Rise Capability:
- 92°F rise at 1 gpm.
- 46°F rise at 2 gpm.
- 31°F rise at 3 gpm.
- 23°F rise at 4 gpm.
- Activation Rate: Features a highly sensitive 0.7 gpm (2.7 l/m) minimum activation threshold, ensuring the unit responds instantly to modern 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 internal heating chambers are constructed from premium 316L stainless steel fluid paths. This high-grade material offers unparalleled resistance to corrosion, scaling, and thermal stress, even in aggressive industrial water environments.
- Precision Temperature Management: Offers an advanced digital interface for user-adjustable setpoints ranging from 60°F to 180°F (16°C to 82°C). Temperature can be adjusted in granular 1°F (1°C) increments to meet exacting process requirements or strict safety standards.
- Rugged Enclosure Options: Comes standard in a NEMA 3 enclosure, providing robust protection for internal components. 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 operating 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, ensuring peak build quality, domestic part availability, and adherence to rigorous industrial testing protocols.
- Comprehensive Warranty: Includes a 6-year warranty against leakage and a 2-year warranty against defects in materials and workmanship.
Upgrade your commercial facility with the industrial reliability and high-efficiency power of the Stiebel Eltron CEROPLUS-015-240. Secure the best market pricing or request a professional volume quote today at ProDryers or call 888-503-7937 for expert technical guidance.
Download the C Series Commercial Options List
