Nord stone

Induction Boilers (Specific Types) – High-Efficiency, No-Flame, Zero-Emission Heating Systems

Advanced Electromagnetic Heating Technology for Domestic, Commercial & Industrial Applications

Induction Boiler - Electromagnetic Heating System

Introduction

Induction boilers operate using advanced electromagnetic induction technology, generating heat inside a metal heat exchanger without the need for burners, combustion, or direct electrical resistive heating. This revolutionary approach delivers unparalleled efficiency and safety.

At NORDSTONE., we specialize in designing and manufacturing high-performance induction boilers that offer superior energy efficiency, zero local emissions, and exceptional reliability for a wide range of applications.

Why Choose Induction Boilers?

✓ 97–99% Efficiency
✓ Zero Local Emissions
✓ Instant Heat Response
✓ Minimal Maintenance

How Induction Boilers Work

Induction heating uses electromagnetic fields to generate heat directly within the heat exchanger material. High-frequency alternating current passes through induction coils, creating a magnetic field that induces eddy currents in the ferromagnetic core, producing instant and efficient heat.

Key Advantages:

  • No combustion – eliminates flue gases and chimney requirements
  • No electrical resistance elements – eliminates scaling and burnout
  • Magnetic field minimizes scale formation in water circuits
  • Silent operation with precise temperature control
  • Compact design with high power density
  • Long lifespan with minimal maintenance

Types of Induction Boilers

1

Single-Phase

For small homes, offices & low-demand systems

  • • 3–12 kW power rating
  • • 230V single-phase
  • • Compact wall-mounted
2

Three-Phase

Large homes, commercial & medium industrial

  • • 15–200+ kW power
  • • 400–415V three-phase
  • • Modular design available
3

Commercial

Hotels, malls, hospitals & commercial buildings

  • • 20–200 kW power
  • • BMS integration
  • • Continuous duty cycles
4

Industrial

Heavy-duty for factories & process heating

  • • 100 kW – 3 MW
  • • Up to 40 bar pressure
  • • Remote monitoring

Detailed Technical Specifications

1

Single-Phase Induction Boiler

Domestic
Technical Description
  • • 230V single-phase AC supply
  • • Power rating: 3 kW to 12 kW
  • • Electromagnetic induction coils
  • • Ferromagnetic core heat exchanger
Key Features
  • • 97–99% electrical-to-thermal efficiency
  • • Compact wall-mounted design
  • • Instant heat generation (no thermal lag)
  • • Smart control with sensors
Applications
Small domestic homes Apartments Hostels Small radiant heating
2

Three-Phase Induction Boiler

Commercial
Technical Description
  • • 400–415V three-phase supply
  • • Power rating: 15 kW to 60 kW
  • • Extendable to 200+ kW modular
  • • High-frequency inverter technology
Key Features
  • • Balanced load distribution
  • • Fully modulating power control (10–100%)
  • • Built-in protection systems
  • • High flow rates for HVAC
Applications
Villas & large residences Hotels & hospitals Commercial buildings Municipal buildings

Domestic Induction Boiler

3–15 kW
  • • Residential hot water & heating
  • • Integrated circulation pump
  • • Smart home automation compatible
Applications: Kitchen hot water, bath heating, radiators, underfloor heating

High-Temperature Induction Boiler

120°C–180°C
  • • Specialized alloy-steel exchangers
  • • Pressure: 10–40 bar
  • • ASME Section VIII compliant
Applications: Sterilization systems, high-temp process heating

Skid-Mounted System

Plug & Play
  • • Fully factory-assembled
  • • Rapid site installation
  • • Modular parallel configurations
Applications: Industrial plants, pharma, district heating

Modular Induction Boiler

Scalable
  • • Multiple units in parallel
  • • N+1 redundancy possible
  • • Up to 10 MW total output
Applications: District heating, large commercial, food industry

Technical Specifications Comparison

Parameter Single-Phase Three-Phase Commercial Industrial
Power Range 3–12 kW 15–200+ kW 20–200 kW 100 kW – 3 MW
Voltage 230V 1-Phase 400–415V 3-Phase 400V 3-Phase 400–690V 3-Phase
Efficiency 97–99% 97–99% 96–98% 95–98%
Max Temperature 85°C 95°C 110°C 180°C
Pressure Range 3–6 bar 6–10 bar 10–16 bar 25–40 bar

Engineering & Manufacturing Expertise

Standards & Codes

  • • ASME Section VIII Div.1/2
  • • IEC 60335, IEC 61439
  • • CE (LVD, EMC), PED
  • • ISO 9001/14001/45001
  • • UL/CSA standard adaptations

Design Engineering

  • • Thermal simulations (ANSYS/COMSOL)
  • • Induction coil & magnetic field optimization
  • • Pressure vessel design (PV Elite / CodeCalc)
  • • PLC control logic development
  • • CFD modelling for water flow

Quality Control

  • • Hydrostatic pressure testing
  • • Electrical safety tests (HiPot, insulation)
  • • Coil inductance & frequency calibration
  • • FAT with full heating cycle testing
  • • Third-party inspection available

Benefits of Induction Boilers

⚡
High Efficiency

97–99% electrical-to-thermal efficiency, reducing energy costs by up to 40%

🌿
Zero Emissions

No combustion means zero local emissions, supporting environmental goals

🔧
Low Maintenance

No burners, no combustion chambers, minimal moving parts

⚙️
Fast Response

Instant heat generation with precise temperature control

Application Areas

Residential

Homes, apartments, villas for hot water and space heating

Commercial

Hotels, hospitals, malls, schools, office buildings

Industrial

Process heating, CIP systems, manufacturing, utilities

District Heating

Community heating networks, smart grids

Why Choose NORDSTONE Induction Boilers?

  • • 15+ years of induction heating expertise
  • • Advanced electromagnetic design capabilities
  • • Full compliance with international electrical standards
  • • Custom-engineered solutions for specific applications
  • • Comprehensive testing and quality assurance
  • • Global installation and technical support network
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