Retail Sales Price: Panasonic Online Price: SHOP NOW SHOP NOW WHERE TO BUY Buy from Panasonic Where to Buy Out of Stock at Panasonic Online /vn/en/consumer/where-to-buy.html?L1=0100&L2=0106 false false DH-4UD1VZ false

U Series Water Heater DH-4UD1VZ

Add to Wish ListRemove from Wish List


The Wish List has already reached the maximum number of products

U Series Water Heater

Blissful Showers
for Comfort & Wellbeing

Panasonic U Series Water Heater's safe and hygienic features makes shower time worry-free, so you can enjoy better moments together. Available in comfortable shower modes to relax and recharge for better wellbeing.
* All images are for illustrative purposes only.
  • 9 Safety Features
  • Ag+ Crystal Material
  • U-Mode & U-Memory
Enjoy blissful shower moment easily with U Series Water Heater DH-4UD1VZ
Zoom In
Zoom Out


Your Everyday Shower Clean & Worry-free

Your Everyday Shower Clean & Worry-free
Leave your worries out of the bathroom. Panasonic U Series is built with 9 safety features that help to prevent electric shocks, fire & burn. The shower panel is water-splash proof to protect the internal components, while the Ag+ Crystal Material prevents the growth of bacteria for a more carefree shower experience.

Keeping You Safe & Clean

Protects against fire & electrical hazards

To ensure the utmost safety, we developed technologies and designs that provide protection for numerous hazards such as water & heat resistance, as well as preventing fire, burn, and electric shock.
Protects against fire & electrical hazards

Protects against bacteria

Commonly touched areas especially shower head, one push on/off switch, filter body, power control knob are made with the Ag+ Crystal Material to protect against bacteria.
Protects against bacteria

9 Safety Features

1 Water Resistant & Splash Proof

The Water splash proof case cover in compliant with IEC60529 (IP2X) for ultimate protection. Designed with water resistance on the joint between the front plate and back plate, to prevent fire and electric shock.
Water Resistant & Splash Proof

2 Prevents Overheating & Fire

With a highly-durable copper heater unit is made from self-extinguish, non-combustible copper for a higher level of heat resistance to prevent overheating and fire.
Prevents Overheating & Fire

3 One Push to Switch On/Off

Conveniently switch off main power line and water supply line directly with One Push On/Off switch.
One Push to Switch On/Off

4 Protects against Electric Shock

IEC 60529 (IP2X) compliant. The insulated structure protects you against danger like an electric shock, by providing an enclosure against access to hazardous parts with a finger or foreign objects.
Protects against Electric Shock

5 Safety Protection against Current Leakage

Complete prevention against electric shock. The Built-in Earth Leakage Breaker (ELB) automatically cuts off power supply during current leakage, with double safety as both neutral and live lines will be cut off.
Safety Protection against Current Leakage

6 Detects Water Pressure to Prevent Overheating

The Water Flow Sensor automatically cuts off power supply when the water flow is too low or absent. This prevents the water temperature from becoming uncomfortably hot, as well as cases of overheating.
Detects Water Pressure to Prevent Overheating

7 Built to Prevent Fire

The casing complies with non-flammable material and has a self-extinguishing structure to prevent fire risk.

Built to Prevent Fire

8 Cuts Off Power Supply during Component Failure

The Manual Reset Thermostat cuts off power supply in the event of a component failure that causes continuous heating during abnormal conditions, to prevent fire.
Cuts Off Power Supply during Component Failure

9 Prevents against First-Degree Burn

When the water temperature exceeds the hazard limit of 55°C, the Auto Thermal Cut-Out feature cuts off the power supply to prevent first-degree burn.
Prevents against First-Degree Burn

Relax & Refresh with Comfortable Shower

Relax & Refresh with Comfortable Shower
Start and end the day with comfortable, personalised shower modes. Combined with soft and delicate water texture, a calming and relaxing shower is ready for you.

Immerse Yourself in a Spa-like Shower

Comfortable Water Temperature

The sudden change of temperature during a shower may cause discomfort. Select from 3 shower modes – warm up, cool down, hot & cool, that allow you to adapt to the water or surrounding temperature comfortably. The temperature and duration can also be customised to suit your preference.
Comfortable Water Temperature

Changes Water Temperature Gradually

Warm up : Lets you adapt comfortably at the beginning of the shower, without temperature shock.

Cool down : Feel refreshed and cool with our gradually-decreasing water temperature. This prevents your body from experiencing hot flashes after a hot shower.

Hot & Cool : Alternate between hot and cool showers to help improve blood circulation and induce relaxation.
Changes Water Temperature Gradually

Personalised Comfort in Just One Touch

Switches Between Personalised Profiles Easily

Set personalised profiles with U-Memory for you and your family. Quickly switches between profiles of preferred water temperature and water texture with just a touch of a button. Perfect for families who share a shower at home.
Switches Between Personalised Profiles Easily

Pre-set Your Personalised Settings

Saves your favourite shower settings easily, such as:
• Shower Temperature : Select any temperature at a 1ºC increment
• U Mode : Select cool down, warm up or hot & cool modes
Pre-set Your Personalised Settings

Gentle & Comfortable Water Texture

Gentle & Comfortable Water Texture
Easily switches between shower textures by moving the lever left and right with one hand. The improved shower head design creates a shower effect that feels good on the skin. Comes with 3 different water textures - ‘normal, wide, and spot’ for a spa-like shower at home.

3-way Shower Head


Mix-spray combining soft yet revitalising water texture, for a gentle and relaxing shower.
Cleanse your body with soothing droplets for a wake-up call before you take on the day.


Intense jets of fine micro-droplets to cleanse your body from lethargy. Take relaxation up a notch after a long day, to ease your body into resting mode.


Concentrated spray that mimics the feeling of a massage. The targeted spray is ideal for relaxing the muscle and tensed areas, perfect for after an intense workout or stressful day.

Modernly Sleek

Modernly Sleek
The U Series is designed with simple, high-quality, and iconic asymmetrical designs that effortlessly fit into every bathroom.

Get Inspired


Photo of U Series Water Heater DH-4UD1VZ

Size and Weight


*Please check the minimum space requirements for installation.

  • 9 Safety Features9 Safety Features
  • Water ResistantWater Resistant
  • Heat ResistantHeat Resistant
  • Shock ResistantShock Resistant
  • Fire & Burn ResistantFire & Burn Resistant
  • Prevents BacteriaPrevents Bacteria
  • Spa-like ShowerSpa-like Shower
  • Quick Profile SwitchQuick Profile Switch
  • Comfortable Water TextureComfortable Water Texture

Rated Power : 4.5 kW
Power Supply : 220 V , 50 Hz

Protects against fire & electrical hazards with 9 safety features

Protects against bacteria with Ag+ Crystal Material

Spa-like shower with U-Mode comfortable temperatures

Pre-set personalised profiles with U-Memory

Gentle & comfortable water texture with 3-way shower head

Basic Specification


    • Non Pump
  • TYPE

    • LCD type
  • Power Supply

    • 220 V , 50 Hz
  • Rated Power

    • 4.5 kW
  • Water Pressure

    • Minimum
      • 0.10 kgf/cm²
    • Maximum
      • 3.87 kgf/cm²
  • Dimensions (h x w x d) mm

    • 385 x 210 x 78
  • Main Unit Weight (kg)

    • 2.0 kg
  • Body Colour

    • Dark Metallic Navy

Standard Regulation

  • TISI (Safety, Shower Head)

ELB indication method

  • "SAFE" word on LCD screen

Water Stop System

  • One Push On/Off Switch

9 Safety Features

  • 1. Water Splash Prood Case Cover

    • IEC 60529 (IP2X)
  • 2. Durable Copper Heater Unit

    • Yes
  • 3. On Push On/Off Switch

    • Yes
  • 4. Insulated Structure

    • Yes. IEC 60529 (IP2X)
  • 5. Built-in Earth Leakage Breaker (ELB)

    • Yes
  • 6. Water Flow Sensor

    • Yes
  • 7. Non-flammable Material Cover

    • Yes
  • 8. Manual Reset Thermostat

    • Yes
  • 9. Auto Thermal Cut-off

    • 55ºC

Comfort Features

  • U-memory

    • Yes
  • U-mode

    • Yes
  • On/Off Pump function

    • -
  • Ag+ Antibacterial material

    • Yes
  • 3-way Shower

    • Normal, Wide, Spot

Where to Buy

Get Support

for U Series Water Heater DH-4UD1VZ