CNK
Control Valve – Excellent Adjustment Capabilities & Low Noise Level
Size: 80-200 mm
The CNK control valve is an exhaust air diffuser designed for residential buildings, offices, and similar environments.
Design
Modern design that blends well with most interiors
Cone equipped with a screw spindle for easy adjustment and secure locking in the set position
Made of steel plate, electrostatically coated with white epoxy paint (RAL 9010) for a glossy, dirt-resistant surface
Equipped with an elastic cellular plastic sealing ring for a tight fit against the frame
Quick Selection – Airflow & Noise Level
Capacity: 3-175 l/s
Adjustment
Airflow is controlled by the gap opening, adjusted by rotating the cone
For pressure measurement, a measuring probe is used
Adjustment diagrams are available in REC’s “Adjustment & Maintenance” guide
Installation
Mounted with a mounting frame
Accessories
Mounting frames: ZR, ZRT, or ZRL
Frames ZR, ZRT, and ZRL have precise dimensions for duct connection
