Quick Facts
- Flow rate regulation for burner systems
- Proportional gas/air control
- Suitable for modulating burners

Kromschröder VR Series
Flow Rate Regulators
Proportional flow rate regulators designed to keep gas and air control in balance for industrial burners.
Selection Guide
VRH
Flow Rate Regulation
Flow rate regulation based on air flow for stable gas/air ratio in combustion systems.
Modulating Burners
Continuous Control
Designed to support modulating burner trains with balanced fuel and air flow.
High Capacity
Industrial Furnaces
Suitable for larger furnace systems requiring precise fuel/air balance.
Series Overview
The Kromschröder VR Series (VRH) flow rate regulators provide proportional gas/air control for industrial burners. They help maintain the correct gas-to-air relationship by matching gas flow to air flow.
Key Features
- Proportional Control: Regulates gas flow according to air flow for stable combustion.
- Modulating Applications: Designed for continuous control in industrial burner systems.
- Industrial Focus: Suitable for furnace zones and multi-burner installations.
Technical Specifications
| Parameter | Value |
|---|---|
| Function | Flow rate regulation for gas/air systems |
| Control Type | Proportional control based on air flow |
| Applications | Modulating industrial burner systems |
| Integration | Gas control and safety trains |
| Typical Use | Furnaces, process heating, multi-burner zones |
| Series Example | VRH flow rate regulator |
All Models
Frequently Asked Questions
What is the primary function of the Kromschroder VR Series?
The Kromschroder VR 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 VR 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 VR Series components suitable for retrofitting existing systems?
Yes, Kromschroder designs the VR 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.