Stiebel Eltron 234111 SB 400 E Single Coil DHW Tank with Integral Backup Heating Element
106 Gallon | Indirect Fired Storage Tank | Maximum Capacity, High-Performance Hot Water Solution
For high-demand residential and commercial applications, the Stiebel Eltron SB 400 E delivers exceptional hot water storage capacity combined with advanced heat exchanger performance and integrated backup heating. Engineered for durability and efficiency, this 106-gallon indirect DHW tank is designed to integrate seamlessly with boilers, solar thermal systems, and other external heat sources—providing reliable, high-output hot water with long-term operational efficiency.
High-Capacity Storage with Integrated Backup Heating
The SB 400 E is built to handle large hot water demands while ensuring continuous availability:
- Storage capacity: 105.6 gallons (400 liters)
- Integrated 3.0 kW electric heating element for backup operation
- Thermostat control range: 86°F to 167°F
This combination ensures consistent hot water delivery, even during peak demand or when the primary heat source is offline.
High-Performance Heat Exchanger for Rapid Recovery
At the core of the SB 400 E is a large single-coil heat exchanger engineered for efficient heat transfer and fast recovery:
- Heat exchanger surface area: 20.6 ft²
- Heat exchanger output: up to 183,000 BTU/hr
- Maximum recovery rate: 258 gallons per hour
This high-output performance makes the SB 400 E ideal for applications where fast recovery and continuous hot water supply are critical.
Durable Construction for Long-Term Reliability
Built with Stiebel Eltron’s proven engineering standards, the SB 400 E is designed for extended service life:
- Heavy-gauge steel tank with porcelain enamel coating
- Magnesium sacrificial anode with wear indicator for corrosion protection
- Maximum operating pressure: 145 psi
- Durable powder-coated steel outer jacket
This robust construction ensures superior corrosion resistance and long-term durability, even in demanding environments.
Superior Insulation for Energy Efficiency
The SB 400 E is engineered to minimize standby heat loss and maintain stored water temperature efficiently:
- Up to 2" thick R-14 urethane foam insulation
- Low standby heat loss for improved energy efficiency
- Fully insulated tank design for consistent performance
This helps reduce energy consumption while maintaining optimal water temperature.
Flexible System Integration and Installation
Designed for versatility, the SB 400 E integrates easily into a wide range of system configurations:
- Compatible with boilers, solar thermal, and other external heat sources
- Multiple connection points for optimized plumbing layout
- Two auxiliary ports for added system flexibility
- Suitable for both residential and commercial installations
This flexibility allows for customized system design and efficient installation.
Maintenance-Friendly Design
The SB 400 E is designed for easy service and long-term reliability:
- Large clean-out port for simplified maintenance
- Accessible heating element and sensor locations
- Durable internal components for reduced service intervals
This ensures minimal downtime and long-term operational efficiency.
Get the Best Price at ProDryers
Upgrade your hot water system with the Stiebel Eltron SB 400 E and experience maximum capacity and performance.
Buy now at ProDryers for competitive pricing and fast shipping, or request a custom quote to secure the best available price. With expert support and volume discounts, ProDryers is your trusted source for premium water heating solutions.
