Kukel KUL59-903/40 4000W Instantaneous Water Heater
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The Kukel KUL59-903/40 4000W Instantaneous Water Heater offers an efficient and compact solution for on-demand hot water. Engineered for immediate heating, this powerful 220V unit provides a rapid supply of hot water, boasting an impressive efficiency rating of 98% and above. Its sleek, space-saving design makes it an ideal choice for modern living spaces requiring reliable and energy-conscious water heating.
Product Overview
The Kukel KUL59-903/40 is a high-performance instantaneous water heater designed to deliver hot water instantly, eliminating the need for a bulky storage tank. This tankless design not only saves significant space but also reduces standby energy losses, contributing to lower utility bills. With a robust 4000W heating element, it ensures quick water temperature rise, providing comfort and convenience for various daily needs.
Key Features
- Instant Hot Water: 4000W power output ensures immediate and continuous hot water supply without pre-heating.
- High Energy Efficiency: Boasts an efficiency rating of 98% and above, minimizing energy waste.
- Compact Design: With dimensions of ø50*230 mm and a weight of just 1.64 KGS, this unit is exceptionally space-saving, perfect for compact bathrooms or kitchens.
- Optimized Water Pressure: Operates effectively within a water pressure range of 0.2 to 6.0 bar, suitable for various plumbing systems.
- Safety Assured: Features a built-in safety temperature setting of 60℃ (140℉) to prevent scalding.
- Easy Installation: Designed for straightforward setup and includes 2 hoses for convenience.
Specifications
- Model: KUL59-903/40
- Power: 4000W
- Voltage: 220V
- Safety Temperature Setting: 60℃ (140℉)
- Water Pressure: 0.2~6.0 bar
- Dimension: ø50*230 mm
- Weight: 1.64 KGS
- Efficiency Rating: 98% above
- Included: 2 Hoses
The product information above is for reference only; everything is subject to the brand's official website.
Kukel KUL59-903/40 4000W Instantaneous Water Heater Review
Installation
Electric Water Heaters
Standard Installation
| Item | Charge |
|---|---|
| Site inspection (non-refundable) | Installed by agent; charges apply separately |
| Instant type (three-phase or single-phase) | Installed by agent; charges apply separately |
| Shower type | Installed by agent; charges apply separately |
| Pressure type, 6.5 gallons or below | Installed by agent; charges apply separately |
| Pressure type, 10 gallons or above | Installed by agent; charges apply separately |
| Horizontal type | Installed by agent; charges apply separately |
| Remove and dispose of old unit | Installed by agent; charges apply separately |
Standard Installation Scope
| Type | Included |
|---|---|
| Instant type | Includes 3 ft exposed wiring Includes 4 ft plastic-coated hot/cold copper pipe |
| Shower type | Includes 10 ft exposed electrical cable Includes 4 ft plastic-coated hot/cold copper pipe and 2 fittings |
| Pressure type | Includes 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)
| Item | Charge |
|---|---|
| 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 valve | HK$400 |
| Add tee water connection if no water inlet is available | HK$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 fewer | HK$300 |
| Discovery Bay installation surcharge (per order): more than 3 units | HK$600 |
Delivery Charges
Basic Delivery
| Item | Charge |
|---|---|
| Delivery (per item) | HK$100 |
| Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery) | HK$100 |
| Carrying distance to delivery location exceeds 100 m | Additional 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.
| Item | Charge |
|---|---|
| General appliances | HK$30 / item / floor |
| Window AC, 3/4 HP to 1 HP | HK$30 / item / floor |
| Window AC, 1.5 HP to 2.5 HP | HK$50 / item / floor |
| Window AC, 3 HP or above | To be discussed |
| Split AC, refrigerator, washing machine | HK$50 / item / floor |
| Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasher | HK$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.

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