Quick Facts
- Constant 1:1 gas/air pressure ratio
- Continuous or high/low burner control
- DN 15 to DN 150 nominal sizes

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.
GIK..B
High/Low Control
High/low/off control for staged burners while preserving the gas/air ratio.
Large Sizes
DN 65 to DN 150
Larger nominal sizes for high-capacity industrial furnace applications.
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
| Parameter | Value |
|---|---|
| Gas/Air Ratio | Constant 1:1 pressure ratio |
| Nominal Sizes | DN 15 to DN 150 |
| Max. Inlet Pressure | Up to 200 mbar |
| Load Pressure Range | 0.5 to 120 mbar |
| Gas Pressure Range | 0.2 to 119 mbar |
| Max. Δp | 100 mbar |
All Models
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.