Applications:

Rosenberg high-efficiency centrifugal fans of the ERND, ERNE and EHND series are ideal for moving dusty or clean air, slightly aggressive gases and steam.

They are not waterproof. The permitted temperature of the ventilated environment is between -30 ° C and 60 ° C.

Envelope

The envelopes are made of galvanized steel sheet.

The side parts and the spiral-shaped guide plate are connected by rivets.

With sizes 180 and 200, the motors are restricted.

From size 225, the engines are mounted on a console.

Plastic coating is available upon request.

Paddle wheels

The ERND and ERNE series turbines with forward curved impellers are made of galvanized sheet steel.

The plastic intake cones are screwed into the housing. The EHND series wheels with backward curved wheels are made of aluminum.

The inlet cones are made of galvanized sheet steel and are screwed into the housing.

All wheels are dynamically and statically balanced in accordance with quality level G 2.5 DIN ISO 1940 on two levels.

Housing position / direction of rotation

The position of the housing and the direction of rotation comply with the “EUROVENT” directive.

The direction of rotation is displayed on the drive side.

When ordering, please indicate the position of the housing and the direction of rotation!