Stiebel Eltron 234110 SB 300 E Single Coil DHW Tank with Integral Backup Heating Element
79 Gallon | Indirect Fired Storage Tank | High-Performance Hot Water Integration
The Stiebel Eltron SB 300 E is a premium 79-gallon indirectly fired domestic hot water (DHW) tank engineered for high-demand residential and commercial applications. Designed to integrate seamlessly with external heat sources such as boilers or solar thermal systems, this unit combines robust construction, high heat exchanger performance, and integrated electric backup heating for maximum reliability and efficiency.
High-Capacity Indirect Storage with Integrated Backup
The SB 300 E delivers substantial hot water storage while ensuring consistent availability through its built-in backup element:
- Storage capacity: 79.3 gallons (300 liters)
- Integrated 3.0 kW electric heating element for backup operation
- Thermostat range: 86°F to 167°F for flexible temperature control
This hybrid capability ensures reliable hot water supply even when the primary heat source is unavailable or under peak demand conditions.
High-Performance Heat Exchanger Design
At the core of the SB 300 E is a large, single-coil heat exchanger designed for rapid heat transfer and high recovery rates:
- Heat exchanger surface area: 16.1 ft²
- Heat exchanger output: up to 165,000 BTU/hr
- Maximum recovery rate: 234 gallons per hour
This high-capacity exchanger enables fast and efficient heat transfer from external systems, making it ideal for demanding applications.
Built for Durability and Long Service Life
Stiebel Eltron’s engineering ensures long-term reliability even in challenging environments:
- Heavy-gauge steel tank with porcelain enamel coating
- Magnesium sacrificial anode with wear indicator for corrosion protection
- Pressure-tested construction with maximum operating pressure of 145 psi
- Powder-coated steel outer jacket for added durability
This construction provides superior resistance to corrosion and extended service life, reducing maintenance requirements over time.
Superior Insulation and Energy Efficiency
The SB 300 E is designed to minimize standby heat loss and maintain stored water temperature efficiently:
- Up to 2" thick R-14 urethane foam insulation
- Tank heat loss approximately 2.8 kW over 24 hours
- Fully insulated design for reduced energy waste
This ensures consistent performance while improving overall system efficiency.
Flexible Installation and System Integration
The SB 300 E is engineered for versatility in a wide range of system configurations:
- Compatible with boilers, solar thermal, and other external heat sources
- Two auxiliary ports for system flexibility
- Multiple connection points for optimized plumbing layout
- Designed for both residential and commercial installations
This flexibility enables efficient installation and integration into complex systems.
Maintenance-Friendly Design
Ease of service is built into the SB 300 E:
- Large clean-out port for simplified maintenance
- Accessible heating element and sensor locations
- Durable internal components designed for long intervals between servicing
This reduces downtime and ensures long-term operational efficiency.
Get the Best Price at ProDryers
Upgrade your hot water system with the Stiebel Eltron SB 300 E and experience reliable, high-capacity 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.
