CA MD E RF
CA MD E RF is a metal centrifugal fan range developed for roof-mounted duct extraction. Its backward-curved impeller and three-speed AC motor provide a compact rooftop solution, while the steel housing and roof plate are protected against atmospheric exposure.

Product overview
CA MD E RF is a metal centrifugal fan range developed for roof-mounted duct extraction. Its backward-curved impeller and three-speed AC motor provide a compact rooftop solution, while the steel housing and roof plate are protected against atmospheric exposure.
Key features
- Metal housing and roof mounting plate
- Backward-curved centrifugal impeller
- Thermally protected 3-speed AC motor on ball bearings
- Compatible with remote temperature, humidity, smoke and presence sensors
Application & selection
Suitable when the fan is to be positioned at roof level, keeping the main fan body outside occupied spaces while maintaining a ducted centrifugal extraction layout.
Position in the range
It shares the core centrifugal architecture of CA MD E; the key difference is the dedicated roof-mount housing and base.
Models and variants
8 verified models/variants
VORT-CA 125 MD E RF
VORT-CA 150 MD E RF
VORT-CA 160 MD E RF
VORT-CA 200 MD E RF
VORT-CA 250 MD E RF
VORT-CA 315 MD E RF
VORT-CA 150 Q MD E RF
Let us evaluate this series for your project.
Contact Vensis for model selection, technical suitability and quotation.