DOUBLE-suction centrifugal fans

DOUBLE INLET

External-rotor motor
flange included

Double-inlet single-phase centrifugal fan with a 149 mm outlet, suitable where high pressure and low noise are needed. The range of use is as follows:

Industrial hoods
Heat-recovery units
Special machines for the cosmetics industry
Spare fan unit for extraction boxes
Fume extraction at max. 50 °C with high-pressure ducts

These fans are supplied with a complete connection cable.

DDM/DD SERIES

Double inlet – single-phase and three-phase

DD

traditional motor version

DDM

external-rotor motor version

The DDM series motor cannot be supplied on its own,
*Fans with square frame

DDM VERSION, SINGLE-PHASE, 3 SPEEDS

* DD version of the fan, with traditional motor

Feet not included; can be supplied on request

Double inlet

Low-profile version of the NICOTRA GEBHARDT series

SMALL DOUBLE-INLET DDM

DESCRIPTION

Double-inlet, belt-driven centrifugal fans with a supporting frame.
Bearings in rubber mounts to damp vibration.
Made of galvanised sheet.

APPLICATIONS

Fan sections of air-handling units.
Kitchen hoods.
Ventilating boxes.
Evaporator sections of refrigeration units.

ACCESSORIES

Outlet flanges
Drive belts
Electric motors
Drive pulleys
Spare bearings
Belt-tensioning slides

DESCRIPTION

Double-inlet, belt-driven centrifugal fans
Bearings in rubber mounts to damp vibration
Made of galvanised sheet
Support feet included

APPLICATIONS

Fan sections of air-handling units
Hoods
Ventilating boxes
Evaporator sections of refrigeration units

ACCESSORIES

Support feet included
Outlet flanges
Drive belts
Electric motors
Drive pulleys
Spare bearings
Belt-tensioning slides

NOTES

the codes listed are usually available from stock.

BELTS

SLIDES

PULLEYS

SINGLE-PHASE AND THREE-PHASE ELECTRIC MOTORS

Flanges for AT, DD and DDM series centrifugal fans.

AT SERIES

DD SERIES

DDM SERIES

GENERAL CHARACTERISTICS

Double-inlet centrifugal fan with external rotor,
recommended where especially high functional performance
and quiet running are needed.
Mainly installed in air-handling units, in the evaporator sections of refrigeration circuits and in air extraction/exchange systems

Codes 0402179 – 0402180 – 0402163 – 0402181 = shaft Ø 15.8 mm

Packaging

single items.

Codes 0402167 – 0402168 = shaft Ø 15.8 mm.
Code 0402184 = shaft Ø 12.7 mm.

Packaging

single pieces.

DESCRIPTION

A 3-speed double-inlet fan, installed mainly in fan coils, small extractors, kitchen hoods or small unit heaters.

DESCRIPTION

Double-inlet centrifugal fans with a galvanised-sheet flange,
single-phase supply; installed mainly in fan coils,
small aspirators, kitchen hoods, small unit heaters,
stoves and chimneys.

* 5-speed version

D4E/D4D series

Double inlet – 4 poles

DESCRIPTION

Double-inlet single-phase and three-phase fans for unit heaters, fan-coil radiators, electrical-panel cooling and box extractors

DESCRIPTION

Centrifugal fan with forward blades.

USE

Spare part for air-handling units, spray-painting booths, evaporator sections.

NOTE

see the attachments for technical specifications.

Feet not included; can be supplied on request

Centrifugal fan
Forward blades – ADH-R

With square outlet

DESCRIPTION

High-performance centrifugal fan with backward-curved blades.

USE

Air-handling units, spray-painting booths, evaporator sections.

NOTE

see the attachments for technical specifications.

ADF-R series centrifugal fan with backward-curved blades and square outlet.