Airtight Valve
K-KG
Overpressure Relief Valve for storage
K-KIDM
Round Flow-Measuring Shut-Off Valve
K-RB
Rectangular Flow-Measuring Shut-Off Valve
K-BB
Rectangular Flow-Measuring Shut-Off Valve for ERVN fans
K-BBN
Flow-Measuring Valve for Airflow Control
K-B
Double Airtight Valve
K-G
Adjustable Airflow Shut-Off Plate
K-RGZ