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Stiebel Eltron   DEL 18/21/24 SLI   24000W Electronic Control Water Heater

Stiebel Eltron DEL 18/21/24 SLI 24000W Electronic Control Water Heater

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Discontinued. Ask us about the latest replacement models to secure your full warranty coverage
    FPS/Bank Transfer/Cash
  • HK$8,000
  • HK$4,821

Discounted price for other paymentsHK$4,970

Extend Product Warranty

Extends your appliance warranty for additional years after the original warranty period ends. Includes free on-site inspection, repair, and one-for-one replacement services. Learn More

1 year(s)
$ 358
2 year(s)
$ 488
3 year(s)
$ 718
No Extended Warranty

The Stiebel Eltron DEL 18/21/24 SLI Electronic Control Water Heater is a high-performance instant water heating solution, offering flexible power outputs of 18 kW, 21 kW, or 24 kW. This advanced unit is engineered for precision and efficiency, featuring electronic control that allows for exact temperature adjustment between 30 °C and 60 °C. Its innovative design helps in saving up to 20% on both water and energy consumption, making it an ideal choice for modern households seeking comfort and reduced utility costs. The compact, soft-line design and robust bare wire heating system with a pressure-tested copper casing ensure durability and reliable performance.

Key Features

  • Energy and Water Savings: Designed to save up to 20% water and energy, contributing to lower utility bills and environmental responsibility.
  • Precise Temperature Control: Electronic control enables temperature adjustment to the nearest degree, within a range of 30 °C to 60 °C, ensuring your desired comfort.
  • Elegant Design: Features an exclusive soft-line design that seamlessly integrates into contemporary bathrooms and utility spaces.
  • Advanced Safety: Equipped with an electronic safety system, including air detection, for enhanced user protection.
  • Versatile Application: Suitable for use with pre-heated water sources, such as solar heating systems, and effective in both hard and soft water areas.
  • Durable Heating System: Utilizes a bare wire heating system with a pressure-tested copper casing for long-lasting performance and reliability.
  • Optional Remote Control: Offers the convenience of an optional wireless remote control for easy adjustments.

Technical Specifications

  • Model: DEL 18/21/24 SLI
  • Power Output Options: 18 kW / 21 kW / 24 kW (selectable)
  • Dimensions (H x W x D): 478 mm x 225 mm x 105 mm
  • Power Connection: 3/PE 400 V 50 Hz
  • Rated Current:
    • 18 kW: 29 A
    • 21 kW: 31 A
    • 24 kW: 35 A
  • Recommended Fuses:
    • 18 kW: 32 A
    • 21 kW: 32 A
    • 24 kW: 35 A
  • Temperature Adjustment Range: 30 °C to 60 °C
  • Minimum Water Conductivity at 15°C: 111 mS/m
  • Color: White
  • IP Rating: IP25
  • Weight: 5.20 kg


The product information above is for reference only; everything is subject to the brand's official website.

Stiebel Eltron DEL 18/21/24 SLI 24000W Electronic Control Water Heater Review

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Installation

 

 

*Water Heater Standard installation fee    
Site inspection(No return) Ask For Agent    
Instantaneous Water Heater Ask For Agent    
Shower Unit Storage Water Heater Ask For Agent    
Central System Storage Water Heater (8 gal or below) Ask For Agent    
Central System Storage Water Heater (10 gal or above) Ask For Agent    
Horizontal Installation charge Ask For Agent    
Uninstall and take away the old machine Ask For Agent    
*Instantaneous Water Heater Standard installation include:      
a.3ft power cord (Surface wiring)      
b.4ft white plastic coated copper pipe for hot and cold water      
*Shower Unit Storage Water Heater Standard installation include:      
a.10ft power cord (Surface wiring)      
b.4ft white plastic coated copper pipe for hot and cold water & 2 Copper pipe accessories      
*Central System Storage Water Heater Standard installation include:      
a.10ft power cord (Surface wiring)      
b. 3ft white plastic coated copper pipe for hot and cold water & 7 Copper pipe accessories      

 

     
*Water Heater extra fee(For reference only)    
White plastic coated copper pipe for hot and cold water   $30 / ft    
White plastic pipe with drain valve (below 8ft) $100    
Copper pipe accessories $30/ each    
Air Bleed valve $400    
Make a new water input $200    
Split the electricity from one socket(include the 10ft Power cord) $800    
Power cord extension $20 / ft    
Power cord extension(3-phase*4) $80 / ft    
Stairs fee $30 (10steps)    
Installation surcharge for Tung Chung / Ma Wan area $100    
Installation surcharge for Discovery Bay area $400    
REMARK      
*Other agents or other contractors deilvery fee/installation fee will be different. For more information, please contact our inquiry      
Standard power socket be provlded by customer      
If extra installation fee is not in the installation list,need to quote.      
Location of installation are decided by customer.Any re-location after installation shall be subjected to extra charge.      

 

 

Delivery
  • Delivery: $100 per item
    a) Additional charge for Tung Chung, Ma Wan & Discovery Bay: $100 each job 
  • Additional Stair Charge for Delivery (Except village house will charge $50 for each level, All apartment or building will charge $50 for each 10 steps, below 5 steps free of charge)
    a) General appliances: $30 each
    b) Window type air conditioner: 3/4HP to 1HP $30 each, 1.5HP to 2.5HP $50 each, 3HP or above require discussion separately
    c) Split type air conditioner, refrigerator, washing machine: $50 each
  • d) Built-in oven , Built-in Steam oven,Chimney Type Hood: $50 each
  • Walking distance more than 100m : Extra fee
 
Installation Schedule
  • **Installation fee table above quote is the designated contractor responsible for BBE**
  • *Such as by other agents or other contractors deilvery fee/installation fee will be different. For more information, please contact our inquiry
  • Hong Kong Island (Tue,Thu,Sat) Kowloon (Mon to Sat) N.T. (Mon to Sat)

 

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