Kromschröder GIK Series
Ratio Controllers

Kromschröder GIK Series
Gas/Air Ratio Control

Maintains a constant 1:1 gas-to-air pressure ratio to stabilize combustion across industrial burner systems.

Selection Guide

GIK

Continuous Control

Continuous control for modulating burners with constant gas/air pressure ratio.

Modulating1:1 Ratio

GIK..B

High/Low Control

High/low/off control for staged burners while preserving the gas/air ratio.

High/LowStaged

Large Sizes

DN 65 to DN 150

Larger nominal sizes for high-capacity industrial furnace applications.

DN 65-150Industrial

Series Overview

The Kromschröder GIK Series gas/air ratio controllers keep the gas and air pressures in a constant 1:1 ratio. This provides stable combustion across modulating and staged burner systems.

Key Features

  • 1:1 Pressure Ratio: Maintains proportional gas/air pressure for consistent flame quality.
  • Control Modes: GIK for continuous control, GIK..B for high/low/off staged control.
  • Wide Size Range: DN 15 to DN 150 for small to large industrial burners.

Technical Specifications

ParameterValue
Gas/Air RatioConstant 1:1 pressure ratio
Nominal SizesDN 15 to DN 150
Max. Inlet PressureUp to 200 mbar
Load Pressure Range0.5 to 120 mbar
Gas Pressure Range0.2 to 119 mbar
Max. Δp100 mbar

All Models

4 Variants Available

Frequently Asked Questions

What is the primary function of the Kromschroder GIK Series?

The Kromschroder GIK Series is designed to provide precise and reliable control for industrial combustion systems, ensuring optimal performance, safety, and energy efficiency across various heating applications.

How do I select the right model within the GIK Series?

Selecting the correct model depends on your specific application requirements, including operating voltage, required torque or capacity, and control logic (e.g., on-off vs. modulating). Refer to the model overview table above or contact our engineering team for technical assistance.

Are GIK Series components suitable for retrofitting existing systems?

Yes, Kromschroder designs the GIK Series with standardization in mind, making them excellent choices for both new installations and retrofitting older or legacy combustion systems to meet modern safety and emissions standards.