Electric Combi Boilers

  • The JNOD Electric Combi Boiler is Equipped with a built-in circulation pump and expansion vessel.
  • Offers two heating systems: one for room heating and another for hot water supply.
  • Compact and space-saving design.
  • Efficient and effective heating solution.
Compact Design
Low-noise Operation
Safe Protection
Constant Temperature

Installation Diagram

Installation Diagram of Electric Combi Boilers
Open-vented Type
BK

Structure:

  • Does not include a built-in water tank; heats water on demand.
  • Smaller in size compared to models with an integrated water tank.
  • Suitable for a variety of heating setups, including underfloor heating and radiators.

Usage:

  • Heats water as it is needed, ideal for regular daily domestic use.
  • Suitable for continuous heating and hot water supply in a residential environment.

Suitable Application Scenarios:

  • Best for homes with a regular but not excessively high demand for instant hot water.
  • Ideal for spaces where conserving room is important and a separate water tank is not feasible.
  • Appropriate for both new installations and upgrading existing heating systems in various residential settings​.

Different Series of Electric Combi Boilers

BX-E Series

Inside View
Front View

BE-E Series

Inside View
Front View

BM-E Series

Inside View
Front View

BW-E Series

Inside View
Front View

Electric Combi Boilers's Technical Data

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Rated Power (kW)5.57.59.5111314.416202326
Phase1313131313133
Voltage     230V400V230V400V230V400V230V400V230V400V230V400V400V
Rated Current (A)   23.9832.610.941.313.847.81656.518.862.620.923.228.433.338
Wire Section mm2   3*2.55*2.53*65*2.53*65*2.53*105*2.53*105*2.53*125*45*45*6
Working Temp. Range30°C~80°C (in radiator mode)
30°C~60°C (in floor heating mode)
Max. Water Temperature80°C
Temperature Difference Setting Range5~30°C
Antifreeze Start Temperature<8°C
Anti-freezing function stop temp.≥10°C
Output Voltage of Pump   230Vac,  0.5A
Capacity of Expansion Tank5L
Inlet & Outlet ConnectionG1/2”
Backwater Inlet connectionG3/4”

Electric Combi Boilers Features

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JNOD BQ 5_1
Patent Heating Element
JNOD BQ 9_1
Wifi Coutrol
JNOD BQ 6_1
Touch Pad Control
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