📢 Clearance Deals

Shop Now
BBE Built-In Concept Center

GERMAN POOL DBN18 vs STIEBEL ELTRON HDB-E18/21/24 Trend Comparison

Compare other products

Side by side

DBN18 HDB-E18/21/24 Trend

  • DBN18 has an 18 kW power setting; HDB-E18/21/24 Trend offers 18/21/24 kW ratings at 400 V, depending on the model variant.
  • DBN18 provides a 30–60°C temperature adjustment range set upon installation; HDB-E18/21/24 Trend offers 35°C, 43°C, 50°C and 55°C presets.
  • DBN18 supports inlet flow as low as 1.5 L/min; HDB-E18/21/24 Trend specifies a minimum flow rate of ≥ 2.5 L/min.
  • DBN18 includes a 3-year warranty on all parts, with free on-site and parts replacement services in the first year; HDB-E18/21/24 Trend has a 2-year warranty.
ItemDBN18HDB-E18/21/24 Trend
Power supply3-phase
Voltage information380–415 VPower ratings stated at 380 V and 400 V
Power setting / ratings18 kW; listed maximum: 16.2–19.4 kWAt 400 V: 18/21/24 kW; at 380 V: 16.2/19/21.7 kW. Power options depend on the model variant.
Electrical current26 ANot specified
Required cable size4 mm²Not specified
Temperature settings30–60°C, set upon installation35°C / 43°C / 50°C / 55°C
Factory default temperatureNot specified55°C
Temperature-setting requirementsSet upon installationA lower temperature than the 55°C factory default must be set by a qualified electrician.
Temperature controlTwin Temperature Control TTC®Fully electronic control
Heating systemIES® bare wire heating systemBare wire heating system
Hot water flow rate at stated temperature rise9.2 L/min at a temperature increase of 28 KNot specified
Listed minimum–maximum flow rate1.5–8 L/minNot specified
Minimum flow requirementInlet flow as low as 1.5 L/min≥ 2.5 L/min
Dimensions (H × W × D)468 × 239 × 96 mmSpecifications: 466 × 225 × 116 mm; Attributes: 466 × 225 × 105 mm
WeightNet weight filled with water: 4.2 kg2.9 kg; water-fill condition not specified
Country of originGermany
Protection ratingIP25
Water-protection descriptionSplash-proofHoseproof
Certification / standardsVDE, CE, CCCNot specified
Water pressureIncoming pressure should not exceed 0.6 MPa under normal working conditions; a separate pressure control device is required above this limit.Working pressure up to 10 Bar
Pipe connection sizeNot specified15 mm (G1/2″)
Multiple-outlet support✅
Child-proof / anti-scalding settingsChild-proof temperature lock to prevent accidental scaldingChild-proof preset at 55°C; anti-scalding settings of 35°C / 43°C / 50°C / 55°C
Automatic safety systemsMultiple automatic safety mechanisms to prevent overheating and protect usersElectronic safety system with air detection
Electronic air detection❌ Not specified✅
Electronic flow-rate control❌ Not specified✅
Suitability for both hard and soft water❌ Not specified✅
Compatibility with solar-preheated water❌ Not specified✅
Optional wired remote-control support❌ Not specified✅ FB1 LCD Trend wired remote control, sold as an optional accessory
Energy-efficiency claimIES® heating system provides rapid heating while reducing energy waste; no percentage stated.Up to 30% energy savings compared with traditional cylinder systems, subject to usage patterns.
Warranty3 years on all parts2 years
Included on-site and parts replacement servicesFree during the first yearNot specified
Pressure-related repair restrictionNo repair service for units installed where incoming water pressure exceeds 0.6 MPa without a pressure control device.Not specified
Contact our team on WhatsApp

The above information is analyzed and compared by AI, and the content may not be 100% accurate. If you have any questions, please contact our sales staff or the brand for inquiries.