Stiebel Eltron CF Plus 27 kW (240V) 3-Phase Commercial Tankless Water Heater
The Stiebel Eltron CF Plus 27 kW (240V) is a high-performance, 3-phase electric tankless water heater engineered to meet the rigorous demands of large-scale commercial and industrial facilities. As a flagship model in the "Hot Start" series, this unit features an integrated heat maintenance system that ensures instantaneous hot water delivery. By eliminating the typical "cold water lag," the CF-Plus-027-240 provides a seamless experience for high-frequency fixtures and complex circulation loops where maintaining a precise temperature is non-negotiable.
Technical & Electrical Specifications
Designed for 240V 3-phase Delta electrical configurations, this model delivers massive thermal output with industrial-grade reliability.
- Power Output: 27.02 kW at 240V.
- Amperage: 65.01 Amps.
- Breaker Requirement: 80A (3-Pole).
- Temperature Rise: Provides a robust 92°F rise at 2 gpm and a 62°F rise at 3 gpm.
- Activation Rate: Reliable activation at a low 0.7 gpm, ensuring compatibility with water-saving commercial fixtures.
- Flow Capacity: Engineered to manage flow rates up to 10.6 gpm at 60 psi.
Engineering & Construction
- 316L Stainless Steel Heat Exchanger: The unit features a premium 316L stainless steel heat exchanger, offering the highest level of resistance to corrosion, thermal stress, and mineral scaling in harsh commercial environments.
- Advanced Microprocessor Modulation: Sophisticated electronic closed-loop controls monitor inlet/outlet temperatures and flow rates to modulate power consumption. This intelligent operation can reduce energy costs by up to 20% compared to traditional storage tank heaters.
- Industrial Enclosure: Standardized with a NEMA 3 enclosure for superior protection. NEMA 4 and 4X upgrades are available for specialized wash-down or highly corrosive environments.
- Integrated Safety Systems: Equipped with four levels of over-temperature protection, an automatic internal air vent, and a lead-free brass pressure relief valve.
- Precision Control: Temperature setpoints are factory programmed for accuracy but remain fully user-adjustable between 60°F and 180°F.
Compliance & Quality
- Standards: Certified to ANSI/UL Std. 499 and conforms to CAN/CSA Std. C22.2 No.88.
- Warranty: Protected by a 6-year leakage warranty and a 2-year warranty on parts and materials.
- Origin: Proudly manufactured in the USA.
Secure the best pricing or request a professional volume quote for your industrial facility today. Shop online at ProDryers or contact our experts to provide the Stiebel Eltron CF-Plus-027-240 for your next high-demand project.
Download the C Series Commercial Options List