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Rasonic RWH-ST5 Black 20L Rapid Heating Electric Water Heater-Shower type

Rasonic RWH-ST5 Black 20L Rapid Heating Electric Water Heater-Shower type

(4) 5 reviews 100+ purchased Gift Points $18

    FPS/Bank Transfer/Cash
  • HK$4,280
  • HK$3,570

Discounted price for other payments HK$3,680

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)
$ 328
+2 year(s)
$ 458
+3 year(s)
$ 678
No Extended Warranty

Size 380 x 168 x 690 mm Warranty Period 1 Year

The Rasonic RWH-ST5 is a high-performance shower-type electric water heater designed for efficiency and style. Featuring a 20-litre capacity and a powerful 3,000W heating element, it delivers a stable and rapid supply of hot water. Its durable construction is highlighted by a stainless steel water tank and a sleek black tempered glass finish, making it a reliable and elegant addition to any modern bathroom.

Innovative Rapid Heating Technology

Equipped with a new patented rapid heating technology (Patent No. ZL201410248043.1), the RWH-ST5 significantly boosts heating speed and efficiency. This advanced system shortens the preheat waiting time, ensuring you have consistent hot water for a comfortable and uninterrupted shower experience.

Key Features

  • Sleek, Space-Saving Design: With an ultra-slim profile of just 16.8 cm and a stylish black tempered glass cover, this water heater saves valuable space while enhancing your bathroom's aesthetic.
  • LED Temperature Display: A clear and intuitive LED screen shows the real-time water tank temperature, allowing for easy monitoring and control.
  • 20L Capacity: Provides an ample supply of hot water suitable for showering.
  • Flexible Installation: Designed with cable inlets on both sides of the unit, it offers versatility to suit different installation environments and layouts.
  • Complete Shower Set: Comes with a dedicated shower head, a flexible tube, and a cold/hot water mixer for a complete setup right out of the box.
  • Durable & Safe: Features a high-quality stainless steel water tank and is built to withstand a maximum water supply pressure of 600 kPa (6 bar).

Product Specifications

  • Model: RWH-ST5
  • Type: Shower Type
  • Colour: Black Tempered Glass
  • Rated Power: 3,000W
  • Rated Voltage: 220V
  • Frequency: 50Hz
  • Water Tank Capacity (Approx.): 20 Litres
  • Highest Temperature: 75-80℃
  • Water Supply Pressure: Max. 600 kPa (6 bar)
  • Pipe Connection: G 1/2"
  • Dimensions (W x D x H): 380 x 168 x 690 mm
  • Net Weight (Approx.): 13 kg
  • Weight with Full Tank (Approx.): 33 kg

Warranty Information

Enjoy peace of mind with a 1-year manufacturer's warranty on the product and a 10-year warranty specifically for the stainless steel water tank.



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

Rasonic RWH-ST5 Black 20L Rapid Heating Electric Water Heater-Shower type Review

Ly******g 23/10/2024

This Joyful Spa Shower has a great water storage function, which is very practical and convenient. The price is very attractive.

Bo*****e 04/09/2024

呢個爐型號好耐用,好適合日常使用。員工服務好專業,好有耐性㗎。

Ly******i 09/12/2024

呢個樂信爐設計簡潔,好易安裝。一啲繁瑣材料都唔使㗎。

Ja****i 21/12/2024

細件質素好好,用得耐唔怕壞。員工專業服務態度好到位。

Ma******g 03/03/2025

唔講,呢個爐用起黎好舒服。牙刷煲嘅燒水速度係真心快。

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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