VORTICENT CMS-NMU ATEX
VORTICENT CMS-NMU ATEX is a medium-pressure, direct-driven centrifugal fan range with backward-curved impellers for moving clean or dusty air in ATEX-classified industrial environments. Its reinforced steel housing and B3 foot-mounted ATEX motor make it suitable for ducted supply or extract systems.

Product summary
VORTICENT CMS-NMU ATEX is a medium-pressure, direct-driven centrifugal fan range with backward-curved impellers for moving clean or dusty air in ATEX-classified industrial environments. Its reinforced steel housing and B3 foot-mounted ATEX motor make it suitable for ducted supply or extract systems.
Key features
- Direct-coupled, high-efficiency backward-curved self-cleaning impeller
- Reinforced carbon-steel housing with RAL 5010 polyester powder coating, C3 finish
- ATEX asynchronous motor with Class F insulation
- 230/400 V up to 4 kW; 400/690 V for higher powers at 50 Hz
- B3 foot-mounted motor; front support foot standard from size 500
- Ambient operating range -20°C to +40°C; transported-air temperature according to ATEX classification
Application and selection
Suitable for paint booths, dust collection, food processing, chemical plants, factories, warehouses, boilers/ovens, tunnels and ATEX-classified duct systems.
Position in the range
The ATEX counterpart of the standard CMS-NMU range. The backward-curved impeller is well suited to demanding industrial duties; final Zone/Ex suitability must be confirmed against the selected model certificate.
Models and variants
23 verified model/variant
VORTICENT CMS-NMU 631 T4 4kW ATEX
VORTICENT CMS-NMU 801 T6 4kW ATEX
VORTICENT CMS-NMU 501 T2 11kW ATEX
VORTICENT CMS-NMU 801 T4 15kW ATEX
VORTICENT CMS-NMU 901 T4 30kW ATEX
VORTICENT CMS-NMU 1001 T4 45kW ATEX
VORTICENT CMS-NMU 1001 T6 15kW ATEX
VORTICENT CMS-NMU 311 T2 1,1kW ATEX
VORTICENT CMS-NMU 351 T2 2,2kW ATEX
VORTICENT CMS-NMU 451 T2 7,5kW ATEX
VORTICENT CMS-NMU 501 T4 1,5kW ATEX
VORTICENT CMS-NMU 561 T4 2,2kW ATEX
VORTICENT CMS-NMU 631 T6 1,5kW ATEX
VORTICENT CMS-NMU 711 T4 7,5kW ATEX
VORTICENT CMS-NMU 711 T6 2,2kW ATEX
VORTICENT CMS-NMU 901 T6 7,5kW ATEX
VORTICENT CMS-NMU 311 T4 0,37kW ATEX
VORTICENT CMS-NMU 351 T4 0,37kW ATEX
VORTICENT CMS-NMU 401 T4 0,55kW ATEX
VORTICENT CMS-NMU 451 T4 0,75kW ATEX
VORTICENT CMS-NMU 501 T6 0,75kW ATEX
VORTICENT CMS-NMU 561 T6 0,75kW ATEX
Let us evaluate this series for your project.
Contact Vensis for model selection, technical suitability and quotation.