Haier Inverter Silent DC Pump Instant Water Heater - Black (EI42E-KP3B(MY))

Haier Inverter Silent DC Pump Instant Water Heater

Model: EI42E-KP3B(MY) | Color: Black | Knight Series

BEYOND THE COMFORT

Innovative Technology for Safety, Quality & Comfort

The Haier Knight Series Instant Water Heater is designed to deliver a safe, comfortable, and efficient bathing experience. Equipped with advanced safety technologies, precise temperature control, and a silent DC inverter pump, it combines modern engineering with a sleek matte black pioneer design.

Key Highlights

• Shock Proof 2.0 (Visible Shock Proof)
• Dual Copper Heating Tube
• 4D AI Thermostat System
• DC Inverter Silent Pump
• Digital & Accurate Temperature Display
• Extra Hot Performance (4.2kW)
• Multi-functional Shower Head
• ABT (Ag+ Anti-bacterial Technology)

SAFETY – 11 Safety Features

Designed with comprehensive protection to ensure peace of mind during every shower.

• Visible Shock Proof (Upgraded with early warning indicator)
• ELCB
• Wide Voltage Protection
• Dual Thermal Proof (65°C / 85°C)
• Lightning Proof
• Leakage Proof
• Dry Burning-resistant Protection
• Grounding Protection
• Auto Test Function
• Splash Proof (IP25)
• Non-flammable Material (UL-94-V0)

Patented Shock Proof Technology – Safe as Unplugged

The Shock Proof technology forms a large resistance between the human body and the machine, reducing high voltage to low voltage. In the event of electricity leakage, voltage is kept below 12V to ensure safety.
Patented Shock Proof Technology included in IEC 60335-2-21.

The upgraded system features real-time electricity environment monitoring. When leakage is detected, the Shock Proof icon lights up as an early warning.

QUALITY – Built for Long-term Reliability

Dual Copper Heating Tube

• Two separate copper heating tubes (top & bottom)
• Larger heating area for faster heating
• Longer service life compared to conventional single heating tubes

Bubble Elimination Technology

• Uniform temperature distribution
• Reduces ultra-high temperature zones
• Prevents bubble formation
• Eliminates dry burning risk caused by bubbles

Solid Structure Tank

• Nylon fibre tank construction
• Withstands pulse pressure testing up to 100,000 times
  (Test data from Haier Laboratory)

Warranty

• 2 Years General
• 6 Years Heater
• 5 Years DC Pump

COMFORT – Smart, Silent & Consistent

4D AI Thermostat System

Equipped with:

• Hall Flow Sensor
• Water Outlet Temperature Sensor
• Smart AI CPU
• High-performance On-board Triac

Delivers intelligent and precise temperature control with ±1°C accuracy, ensuring a consistently comfortable shower experience.

DC Inverter Silent Pump

• Larger hot water output
• Energy saving performance (up to 60%)
• Silent operation below 35dB
• Enhanced water flow during showers

Extra Hot Performance

• Rated power: 4.2kW
• Higher heating efficiency for higher water temperature and stronger hot water supply

Shower Experience

Multi-functional Shower Head

• 5 Spray Modes:
  • Rain Spray
  • Pulse Spray
  • 3 Massage Spray
  • Wide Spray
  • Mixed Spray
• Circular design
• Matte black finish
• Slider bar set included

Accurate Temperature Display

• Digital temperature display
• Easy and precise temperature adjustment
• Clear visibility for smarter bathing

Design – Knight Series Pioneer Look

• Ergonomic knob design
• Matte black body and shower set
• Sleek, modern, and high-end aesthetic suitable for home improvement

Technical Specifications

Model: EI42E-KP3B(MY)
Series: Knight Series (K)
Type: Instant Water Heater with Pump
Rated Power: 4200W
Rated Voltage: 240V
Rated Frequency: 50Hz
Pump Type: DC Inverter Pump
Color: Black

Dimensions (W × D × H): 210 × 80 × 390 mm
Weight: 1.94 kg
Pipe Connection: G 1/2"
Minimum Flow Rate: 1.5 L/min
Minimum Inlet Pressure: 0.03 MPa
Maximum Inlet Pressure: 0.4 MPa

Heating Unit: Nylon Tank
Constant Temperature Control: Yes