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D4/D5 Instant Water Heater

This SEERS Eco Instant Water Heater is a low power consumption water heater and it is carefully designed for households and hotel usage. As user safety is SEERS priority, the SEERS Eco Instant Water Heater is the first water heater to function without a submersible electric heating coil. This product has obtained numerous patents and certification in design, invention and utility model.

First in the world

Award Winner

Energy Saving

No Risk of Electrocution

3 Tiers Filtration

5 Tiers Protection

Internal Components

Heating Module

Anti-leak Heat Chamber

  • Safe: No heating elements, thus no worry of electrocution
  • Saves cost: Low power consumption 3,000 watts compared to the traditional heaters that use more than 8,000 watts
  • Saves up to 60% of energy
  • Uses patented technology
  • No more hassle of laying the copper piping
  • Easy installation

International Protection Rating


Fire Retardant Casing


Double Pole Themal Cut -off


Current Breaking Device


Touch Screen Control


Auto Sensing Temperature


Safety Power Cut


Non Combustible Heat Chamber

D4/D5 Instant Water Heater

  Without Pump With Pump
Model Features F23HT (D4) R23RT (D5)
Rated Power 3.0Kw 3.0Kw
Rated Voltage 230V 230V
Rated Current 13Apms 13Apms
Connecting Cable Size 4.0mm2 4.0mm2
Output Temperature 35°C-45°C 35°C-45°C
IP IP 25 IP 25
Minimum Flow 2L/min 2L/min
Inlet and Outlet BSP 1/2″ BSP 1/2″