STIEBEL ELTRON DHM4 4000W 2L/min Instantaneous Water Heater
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The STIEBEL ELTRON DHM4 Instantaneous Water Heater offers efficient, on-demand hot water in a compact design. Featuring a powerful 4 kW heating element and a flow rate of 2 litres per minute, this unit ensures immediate hot water without standby losses. Its robust bare wire heating system and durable construction, including IP25 hoseproofing, provide reliable performance. With dimensions of 143 x 190 x 82 mm and a weight of 1.4 kg, the DHM4 is engineered for flexible installation and energy efficiency, making it a practical choice for various hot water needs.
Key Features
- Instant Hot Water Supply: Delivers hot water on demand with a starting flow rate of 2 litres per minute, eliminating waiting times.
- Energy-Efficient Operation: Designed with no standby or distribution losses, ensuring hot water is only generated precisely when required, contributing to energy savings.
- Powerful Heating Performance: Equipped with a 4 kW heating capacity for rapid and consistent hot water delivery.
- Compact and Flexible Installation: Its small footprint (143 x 190 x 82 mm) and lightweight design (1.4 kg) allow for versatile placement, including 360° flexible installation options.
- Hydraulically Controlled System: Features a hydraulically controlled mechanism for reliable and precise water temperature management.
- Durable Bare Wire Heating System: Utilizes an efficient bare wire heating system for longevity and effective heat transfer.
- Versatile Water Compatibility: Suitable for pressure-tested installations with pressure-tested taps and compatible with both hard and soft water conditions.
- Enhanced Safety Measures: Incorporates an electrical safety system with a temperature cut-off device for user protection.
- High Water Resistance: Built to IP25 standards, providing protection against water jets, ensuring durability in humid environments.
Technical Specifications
- Model: DHM4
- Power Output: 4 kW
- Starting Volume: ≥ 2 l/min
- Working Pressure: 10 Bar
- Inlet Size: 15mm (G1/2″)
- Weight: 1.4 kg
- Control Unit: Hydraulically controlled
- Heating System: Bare wire heating system
- Dimensions (H x W x D): 143 x 190 x 82 mm
- Safety Features: Electrical safety system with temperature cut-off device
- Water Protection Rating: IP25 (Hoseproof)
Benefits for Modern Living
The STIEBEL ELTRON DHM4 is an excellent solution for spaces requiring immediate hot water access without the need for a large storage tank. Its compact size is particularly advantageous for urban environments where space is at a premium. The energy-efficient design helps to reduce utility costs, while its robust construction ensures long-term reliability. Ideal for hand washing basins, kitchen sinks, or other single-point applications, the DHM4 offers a convenient and dependable hot water experience.
The product information above is for reference only; everything is subject to the brand's official website.
STIEBEL ELTRON DHM4 4000W 2L/min 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?
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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.
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