Stiebel Eltron CF Plus 48 kW (208V) 3-Phase Commercial Tankless Water Heater
The Stiebel Eltron CF Plus 48 kW (208V) represents the pinnacle of high-output electric tankless water heating technology. Engineered specifically for high-demand 3-phase Delta electrical configurations, this industrial-grade unit is part of the prestigious "Hot Start" series. It features a specialized internal heat maintenance system that provides instantaneous hot water, effectively eliminating the "cold water sandwich" effect and startup lag. This makes the CF-Plus-048-208 the ideal solution for large-scale circulation loops, high-volume multi-fixture facilities, and mission-critical industrial processes.
Performance & Electrical Specifications
Optimized for 208V 3-phase Delta systems, this model delivers massive thermal power through sophisticated electronic modulation.
- Power Output: 45.07 kW at 208V.
- Amperage: 125.09 Amps.
- Breaker Requirement: 150A (3-Pole).
- Temperature Rise: Capable of delivering a staggering 154°F rise at 2 gpm and a robust 103°F rise at 3 gpm.
- Activation Rate: Reliable activation at a low 0.7 gpm, ensuring high-precision performance even with water-conserving fixtures.
- Max Flow Rate: High-capacity internal engineering supports flow rates up to 10.6 gpm at 60 psi.
Engineering & Durability
- 316L Stainless Steel Heat Exchanger: Built with a premium 316L stainless steel heat exchanger for maximum resistance to corrosion, scaling, and thermal fatigue in harsh commercial environments.
- Precision Microprocessor Modulation: Features advanced closed-loop electronic controls that monitor flow and temperature in real-time. This ensures the unit only consumes the exact energy required, maximizing efficiency compared to storage tank systems.
- Industrial Enclosure Protection: Comes standard in a NEMA 3 enclosure. For extreme environments, NEMA 4 and 4X options are available to protect against wash-down procedures or corrosive atmospheres.
- Integrated Safety Systems: Includes four levels of over-temperature protection, an automatic internal air vent, and a lead-free brass pressure relief valve.
- Adjustable Temperature Control: Setpoints are factory-calibrated but fully user-adjustable from 60°F to 180°F to meet specific building codes or industrial requirements.
Compliance & Quality Assurance
- Standards: Certified to ANSI/UL Std. 499 and conforms to CAN/CSA Std. C22.2 No.88.
- Warranty: Industry-leading protection with a 6-year leakage warranty and a 2-year warranty on all parts and materials.
- Origin: Proudly manufactured in the USA.
Secure the best pricing or request a professional volume quote for your industrial project today. Shop online at ProDryers or speak with our product experts to equip your facility with the Stiebel Eltron CF-Plus-048-208.
Download the C Series Commercial Options List