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Rasonic RWH-CT25L Black 22L Rapid Heating Electric Water Heater-Central Type

Rasonic RWH-CT25L Black 22L Rapid Heating Electric Water Heater-Central Type

5 200+ sold Gift Points $25

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

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Size 420 x 170 x 735 毫米 Warranty Period 1 year Motor/Compressor Warranty Period 10 year

The Rasonic RWH-CT25L is a high-performance, central-type electric water heater designed for efficiency and style. This unvented model features a 22-litre capacity and a powerful 3,000W heating element, utilising rapid heating technology to provide a stable supply of hot water quickly. Encased in a slim, space-saving body with a sleek black tempered glass cover, it offers both functionality and modern aesthetics for your home.

Rapid Heating & Sleek Design

Experience the convenience of on-demand hot water. The RWH-CT25L's new rapid heating technology significantly shortens the preheat waiting time, ensuring you have a consistent and comfortable showering experience. Its slim profile (only 170mm deep) and stylish tempered glass finish make it a sophisticated, space-saving addition to any modern bathroom.

Key Features & User Convenience

Engineered for ease of use and safety, this water heater is packed with intuitive features.

  • Intuitive Controls: Easily monitor and adjust the water temperature using the clear LED display and simple knob control.
  • Water & Energy Saving: A built-in flow-restrictor device maintains strong water pressure while conserving water, and automatic temperature control enhances energy efficiency.
  • Durable Construction: The inner tank is made from high-quality stainless steel, ensuring long-lasting performance and durability, backed by a 10-year warranty.
  • Central Supply: Capable of supplying hot water to multiple outlets, such as a shower and a basin, making it a versatile central solution.

Advanced Safety Protections

Your safety is paramount. The Rasonic RWH-CT25L is equipped with multiple safety mechanisms for complete peace of mind.

  • Pressure & Temperature Relief Valve: Activates at 99℃ or 1,000kPa to prevent excessive build-up.
  • Anti-Vacuum Valve: Protects the tank and heating element by preventing water from siphoning back under abnormal conditions.
  • Overheat Protection: Automatically cuts off power if the temperature reaches 110℃.

Product Specifications

  • Model: RWH-CT25L
  • Type: Unvented Central Type
  • Rated Power: 3,000W
  • Rated Voltage: 220V / 50Hz
  • Water Tank Capacity: 22 Litres
  • Maximum Temperature: Up to 75℃
  • Preheat Time: Approx. 5 minutes to reach 40℃
  • Water Proof Standard: IPX1
  • Pipe Connection: 1/2"
  • Dimensions (W x D x H): 420 x 170 x 735 mm
  • Net Weight: 19.8 kg
  • Weight (Full Tank): 41.8 kg
  • Warranty: 1-year full warranty, 10-year warranty on the stainless steel water tank.

Specifications are subject to change without prior notice.



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

Rasonic RWH-CT25L Black 22L Rapid Heating Electric Water Heater-Central Type Review

Am**u 30/10/2024

返水好溫暖,最適合日常使用。

Ke******n 06/02/2025

電貴啲 但係做工好細緻

So***********g 03/07/2024

BBE Jenny explains clearly.

Ka**********n 22/09/2024

好抵買,用熱水好快

De********g 05/11/2024

用嚟浸浴最正

Installation

Electric Water Heaters

Standard Installation

ItemCharge
Site inspection (non-refundable)Installed by agent; charges apply separately
Instant type (three-phase or single-phase)Installed by agent; charges apply separately
Shower typeInstalled by agent; charges apply separately
Pressure type, 6.5 gallons or belowInstalled by agent; charges apply separately
Pressure type, 10 gallons or aboveInstalled by agent; charges apply separately
Horizontal typeInstalled by agent; charges apply separately
Remove and dispose of old unitInstalled by agent; charges apply separately

Standard Installation Scope

TypeIncluded
Instant typeIncludes 3 ft exposed wiring
Includes 4 ft plastic-coated hot/cold copper pipe
Shower typeIncludes 10 ft exposed electrical cable
Includes 4 ft plastic-coated hot/cold copper pipe and 2 fittings
Pressure typeIncludes 10 ft exposed electrical cable
Includes 3 ft plastic-coated hot/cold water pipe and 7 fittings

Electric Water Heater Additional Installation Charges (For Reference Only)

ItemCharge
Plastic-coated hot/cold copper pipe (per ft)HK$30
White discharge-valve copper pipe (within 8 ft)HK$100
Copper pipe fitting (each)HK$30
Pressure reducing valveHK$400
Add tee water connection if no water inlet is availableHK$200
Install one electrical point (includes 15 ft cable and circuit breaker)HK$800
Install branched electrical point (includes 10 ft cable)HK$250
Extend power cable (per ft)HK$20
Extend power cable (three-phase ×4, per ft)HK$80
Staircase handling (per floor per item)HK$30
Tung Chung and Ma Wan installation surcharge (per order)HK$100
Discovery Bay installation surcharge (per order): 3 units or fewerHK$300
Discovery Bay installation surcharge (per order): more than 3 unitsHK$600

Delivery Charges

Basic Delivery

ItemCharge
Delivery (per item)HK$100
Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery)HK$100
Carrying distance to delivery location exceeds 100 mAdditional charges apply

Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.

Staircase Handling

Except for village houses, where 14 steps count as one floor, other buildings count 10 steps as one floor. The first 5 steps are free of charge.

ItemCharge
General appliancesHK$30 / item / floor
Window AC, 3/4 HP to 1 HPHK$30 / item / floor
Window AC, 1.5 HP to 2.5 HPHK$50 / item / floor
Window AC, 3 HP or aboveTo be discussed
Split AC, refrigerator, washing machineHK$50 / item / floor
Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasherHK$50 / item / floor

Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.

General Notes

  • The above installation fees are quoted for work handled by BBE’s appointed contractor / appointed registered electrical contractor.
  • Charges may differ if delivery/installation is handled by other agents or contractors. Please contact us for details.
  • A compliant power supply must be provided by the customer near the appliance.
  • Items not listed in this fee schedule must be discussed with the technician.
  • The installation location must be confirmed by the customer. Relocation or reinstallation after installation at the customer’s request will be quoted separately.
  • Installation schedule: Hong Kong Island (Tue, Thu, Sat); Kowloon (Mon to Sat); New Territories (Mon to Sat).
  • Delivery coverage excludes outlying islands, restricted areas and overseas locations.
  • Delivery or installation is generally arranged during office hours. For non-office hours such as evenings or public holidays, please check feasibility in advance.

Why us?

Why Choose BBE?

The trusted choice for more than 300,000 households in Hong Kong. We focus on exceptional quality, professional guidance, and a more peace-of-mind shopping experience.

Multiple Large Showrooms

Experience in person · Compare on the spot

Visit our flagship showrooms in Mong Kok, Causeway Bay, and Tuen Mun. Explore more than 1,000 European, American, and Japanese kitchen appliances, and get on-site recommendations from professional advisors for selection and installation.

Real Customer Service · Dedicated Follow-up

Order confirmation · Peace of mind follow-up

Each order is handled by a dedicated team who contacts and confirms details to ensure smooth delivery and installation. You can also reach real customer service via WhatsApp anytime.

1-to-1 Expert Consultation

Instant support · Professional answers

Get real-time professional support via WhatsApp. Whether you need help comparing appliance specifications, checking dimensions, or answering installation questions, our expert team will respond promptly.

100% Official Stock

No parallel imports · Clear warranty coverage

All appliances are official products from the Hong Kong总代理. Enjoy at least one-year manufacturer warranty and a 7-day replacement guarantee for faulty items, for added peace of mind after purchase.

Award-Winning

Recognized by brands · Valued service

Our service quality is recognized by the industry and top brands. We have received the TGC Sales Gold Award from the Gas Company and Daikin’s Diamond-level “Daikin Star” honor, along with multiple partner awards and distributor recognitions.

Safe Shopping · Professional Installation

One-stop service · More peace of mind

Our website uses SSL encryption, supports multiple electronic payment methods, and provides a one-stop professional delivery and installation service, making the entire shopping process more convenient and reassuring.

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