Description
Stiebel Eltron Mini 4-2 Electric Tankless Water Heater
Brand: Stiebel Eltron SKU: MINI4-2
Product Overview
The Stiebel Eltron Mini 4-2 is a compact, point-of-use electric tankless water heater designed to deliver an efficient supply of hot water exactly where you need it. Engineered for convenience and reliability, this unit eliminates the wait for hot water at your sink, making it an ideal choice for homeowners, designers, and contractors looking to optimize plumbing efficiency in smaller spaces.
Key Features:
- Compact Design: Its small footprint allows for flexible, space-saving installation directly at the point of use.
- Instant Hot Water: Provides a rapid supply of hot water, reducing water waste and energy consumption.
- Efficient Performance: Engineered for optimal energy use, helping to lower utility costs while maintaining reliable output.
- Certified Quality: Conforms to UL Std. 499 and is WQA certified against NSF/ANSI/CAN 372 for lead-free compliance.
Technical Specifications:
- Item Number: 222039
- Voltage: 240V or 208V
- Wattage: 4.3 kW (at 240V)
- Dimensions: H 6½˝ x W 7½˝ x D 3¼˝
- Weight: 3.44 lb (1.56 kg)
- Water Connections: ⅜˝ O.D. flex connector or ⅜˝ compression fitting
Installation & Versatility:
- Installation Requirements: Designed for cold water supply only. Must be connected to a circuit protected by a class A ground fault interrupter.
- Flow Management: Ships with both 0.66 GPM and 0.5 GPM pressure-compensating flow-reducer/aerators; the installer should choose one based on the desired output temperature.
- Plumbing Best Practices: Use copper piping for connections and ensure conductors are sized to maintain a voltage drop of less than 3% under load.
- Compatibility Note: Do not connect this unit to a salt-regenerated water softener or a water supply consisting of salt water.
Common Applications:
- Residential Bathrooms: Perfect for providing dedicated hot water to a hand-washing sink.
- Commercial Restrooms: An excellent, energy-efficient solution for offices or retail spaces.
- Wet Bars & Utility Sinks: Provides convenient hot water for isolated sinks where a central heater is too far away.
Frequently Asked Questions:
- Q: What is the maximum working pressure for this unit?
- A: The working pressure is 150 psi (10 BAR), and it has been tested to 300 psi (20 BAR).
- Q: Is this unit intended for whole-house use?
- A: No, the Mini 4-2 is a point-of-use water heater specifically designed for single-sink applications.
- Q: Can I use this unit with my existing water softener?
- A: No, this unit should not be connected to a salt-regenerated water softener.
The Stiebel Eltron Mini 4-2 is the smart, space-saving choice for anyone needing reliable, on-demand hot water at a single point of use.
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