radial fans FRv 125 - 280

Radial fans FRv 125 - 280

FRv radial fans for pumping corrosive and explosive gases, vapors and fumes of dust content of < 5 mg/m³, maximum medium temperature of 40°C and maximum ambient temperature of 40°C.

Casing made of polypropylene by method of injection molding, with an integrated, maintenance-free sealing system with a labyrinth seal.

In the Ex version, additionally with a lubricant lock and sealing with a self-sealing ring. Conformity with VDMA 24 169 and RL/94/9/WE (ATEX).

Drum rotor made of polypropylene by method of injection molding with rotor blade arrangement ensuring guaranteed negative pressure on the shaft penetration during operation.

ATEX-compliant direct drive with a standardized IEC-34 motor with temperature-resistant motor shields on the casing and rotor to prevent installation position deflections, also in case of a failure.


Casing position:


Exhaust direction:

45° / 90° / 135° / 180° / - / 270° / 315° / 360°


1 x 230 V or 3 x 230/400 V, 50 Hz standardized motor,

IP55, heat class F with a thermal contactor

Protection class for Ex version:

Fan II 3G c IIB T3 X 05 ATEX D085

Motor EExe II2GT3

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