Stiebel Eltron CF Plus 24 kW (208V) 3-Phase Commercial Tankless Water Heater
The Stiebel Eltron CF Plus 24 kW (208V) is a heavy-duty, 3-phase electric tankless water heater engineered for high-demand commercial and industrial applications. As a flagship model in the "Hot Start" series, this unit features an integrated heat maintenance system that ensures immediate hot water delivery. By eliminating the initial "cold water lag," the CF-Plus-024-208 provides a seamless experience for high-frequency fixtures and circulation loops where temperature consistency is critical.
Technical & Electrical Specifications
Designed for 208V 3-phase Delta electrical configurations, this model delivers massive heating power with precision electronic modulation.
- Power Output: 22.53 kW at 208V.
- Amperage: 62.55 Amps.
- Breaker Requirement: 70A (3-Pole).
- Temperature Rise: Provides a robust 77°F rise at 2 gpm and a 51°F rise at 3 gpm.
- Activation Rate: Reliable activation at 0.7 gpm, ensuring compatibility with low-flow commercial fixtures.
- Working Pressure: Rated for a maximum of 150 psi.
Engineering & Construction
- 316L Stainless Steel Heat Exchanger: The unit features a premium 316L stainless steel heat exchanger, providing the highest level of resistance to corrosion, thermal stress, and mineral scaling in rigorous commercial environments.
- Advanced Electronic Modulation: Microprocessor-controlled closed-loop sensors monitor flow and temperature to activate only the necessary heating elements. This intelligent operation can reduce energy consumption by up to 20% compared to traditional tank-style heaters.
- Industrial Enclosure: Standardized with a NEMA 3 enclosure for superior protection. For specialized applications, NEMA 4 and 4X upgrades are available for wash-down or highly corrosive environments.
- Safety Integration: Equipped with four levels of over-temperature protection, an integrated automatic air vent, and a lead-free brass pressure relief valve.
- Precision Control: Features user-adjustable temperature setpoints ranging from 60°F to 180°F.
Compliance & Quality
- Standards: Certified to ANSI/UL Std. 499 and conforms to CAN/CSA Std. C22.2 No.88.
- Warranty: Includes a 6-year leakage warranty and a 2-year warranty on parts and materials.
- Origin: Proudly manufactured in the USA.
For the best pricing or to request a professional quote for your facility, shop online at ProDryers or call today to secure the Stiebel Eltron CF-Plus-024-208 for your next commercial project.
Download the C Series Commercial Options List