EQOS Series

Model Equivalent
evaporation
Fuel
EQS-101K 100 kg/h Diesel
Kerosene
EQS-201 200 kg/h
EQS-301 300 kg/h
EQS-121 120 kg/h Natural gas
Propane
EQS-161 160 kg/h
EQS-251 250 kg/h
EQS-351 350 kg/h
EQS-402 400 kg/h Diesel
Kerosene
Natural gas
Propane
EQS-502 /
EQSH-502
500 kg/h
EQS-751 /
EQSH-751
750 kg/h
EQS-1002 /
EQSH-1002
1,000 kg/h
EQS-1502 /
EQSH-1502
1,500 kg/h
EQSH-2002 2,000 kg/h
EQOS Series

100-350 kg/h

Low noise (-7dB compared to conventional model)

EQS-121

The new intake silencer reduces the blower noise, the largest noise source of boilers. The boiler can be operated at night or early in the morning without worry.

EQS-351 Noise data

New high-performance microcomputer “V-Navi”

  • New display contents: Operation status, error history, and maintenance information are added.
  • Hierarchical selection display: Improved operability by displaying items and parameters in a hierarchical manner.
  • Multiple remote controls: Multiple remote controls can be attached to a single boiler.
  • Operation scheduling: Startup/shutdown down can be done by setting the day of the week and time.
  • Boiler water control: Automatic dosing of boiler compound, blowdown instructions, etc.
  • Operation data recording: Operating hours, number of operations, operation history, and error history
  • Communication function: Remote monitoring available
V-Navi

400-500 kg/h

Industry’s highest level of high-efficiency boiler body

EQS-502

Efficiencies of 91% (Model 402) and 90% (Model 502) are achieved. The high-efficiency model with an economizer (Model EQSH) achieves an efficiency of 97%, the highest in the industry.

New high-performance microcomputer “V-Navi”

High-end model equipped with high-performance microcomputer “S-Navi”

Control: The boiler automatically performs and controls the following functions

  • Reduction of combustion frequency
  • Purge standby operation
  • Steam pressure backup
  • Boiler water control
  • Multi-interlock

Management: Self-diagnosis and visualization of operating data

  • Thermal management data
  • Operation control function
  • Guidance function
  • Combustion scheduling function
  • Communication function
S-NaviThermal management dataCombustion scheduling function

750 kg/h

Cartridge-type boiler body significantly reduces replacement costs

EQS-751

The cartridge-type boiler body has two advantages: simple design and reusability. This cartridge design significantly reduces replacement costs and environmental impact.

High-end model equipped with high-performance microcomputer “S-Navi”

1,000-2,000 kg/h

Hybrid heat exchange boiler body “Hi”

EQS-1002

Through in-depth analysis of heat exchange in the convection heat transfer section of a boiler body, we have completed a new high-efficiency boiler body (Hybrid heat exchange boiler body “Hi”) by optimizing the combination of three types of fins. The high-speed combustion gas generates intense vortex between the water tube groups, which enhances the heat transfer effect as well as a self-cleaning effect that prevents soot adhesion and growth. This high-efficiency boiler body simultaneously achieves great heat transfer efficiency and durability/stability.

Water pipe with a vertical angle fin
Water pipe with radial fins
Slit swirl

High-end model equipped with high-performance microcomputer “S-Navi”

Case Studies

Products

  • Steam Boiler
  • Vacuum Type Water Heater
  • Thermal Oil Boiler

Reliable Service System

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