Radial Centrifugal fans for transportation of materials – SIGMA

FORWARD CURVED IMPELLER FOR MATERIAL TRANSPORT – BELT DRIVE KA Series

admin — Mon, 16 May 2022 08:54:48 +0000

KA-P

Single inlet centrifugal fans, pulley or belt-drive. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC.

Assembly systems
• ARRANGEMENT 1: Free shaft, for pulley or belt-drive.
• ARRANGEMENT 9: Includes motor, pulleys, belts and belt guard. Motor fitted on the side of the bearing mounting bracket.
• ARRANGEMENT 12: Includes motor, pulleys, belts and belt guard. Motor fitted on the base frame.

Motors
2, 4 or 6 pole, IE 3* high efficiency (the rpm of each motor will be adapted according to the calculation for each drive), three-phase 230/400V 50Hz up to motor size 132 and 400/690V 50Hz for higher motors. IP55, Class F protection.
* From 0,75kW, motor can be IE 2 and controlled by VSD.

On request
• Manufactured from different materials.
• 2-speed motors.
• 60 Hz versions.
• Painted in different RAL colour.
• High-temperature versions (up to 300ºC) (B versions: with cooling impeller).
• Inspection door, draining, weather seal on scroll and shaft access.
• Welded casing.
• Thermal insulation lagging.

ATEX

ATEX versions
On request, explosion proof versions in accordance with ATEX directive for three phase models:
Ambient temperature -20°C to +60°C,ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986.

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc 3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust:
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

FORWARD CURVED IMPELLER FOR MATERIAL TRANSPORT – BELT DRIVE KB Series

admin — Mon, 16 May 2022 08:54:48 +0000

KB-P

ATEX

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc 3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust:
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

RADIAL IMPELLER FOR MATERIAL TRANSPORT – BELT DRIVE KC Series

admin — Mon, 16 May 2022 08:54:48 +0000

KC-R

ATEX

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc 3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust:
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

RADIAL IMPELLER FOR MATERIAL TRANSPORT – BELT DRIVE KM Series

admin — Mon, 16 May 2022 08:54:48 +0000

KM-R

ATEX

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc 3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust:
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

RADIAL CURVED IMPELLER FOR MATERIAL TRANSPORT – BELT DRIVE K Series

admin — Mon, 16 May 2022 08:54:48 +0000

K-R

ATEX

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc 3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust:
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Radial impeller

FORWARD CURVED IMPELLER FOR MATERIAL TRANSPORT – DIRECT DRIVE KA Series

admin — Mon, 16 May 2022 08:54:47 +0000

KA-P

Direct drive, single inlet centrifugal fan. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC.

Motors
2 or 4 pole, IE 3* high efficiency, three-phase 230/400V 50Hz up to motor size 132 and 400/690V 50Hz for higher motors. IP55, Class F protection.
* From 0,75kW, motor can be IE 2 and controlled by VSD.

On request
• Manufactured from different materials.
• 2-speed motors.
• 60 Hz versions.
• Painted in different RAL colour.
• Fan with no supporting stand (Motor-Flange, Arrangement 5), up to motor size 160.
• High-temperature versions (up to 150ºC) (B versions: with cooling impeller).
• ARRANGEMENT 8: with joint flexible coupling.
• Inspection door, draining, weather seal on scroll and shaft access.
• Welded casing.
• Thermal insulation lagging.

ATEX

ATEX versions
On request, explosion proof versions in accordance with ATEX directive for three phase models:
Ambient temperature -20°C to +60°C, ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986.

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc
3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65 motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

FORWARD CURVED IMPELLER FOR MATERIAL TRANSPORT – DIRECT DRIVE KB Series

admin — Mon, 16 May 2022 08:54:47 +0000

KB-P

Direct drive, single inlet centrifugal fan. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC.

ATEX

ATEX versions
On request, explosion proof versions in accordance with ATEX directive for three phase models:
Ambient temperature -20°C to +60°C, ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986.

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc
3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65 motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

RADIAL IMPELLER FOR MATERIAL TRANSPORT – DIRECT DRIVE KC Series

admin — Mon, 16 May 2022 08:54:47 +0000

KC-R

Direct drive, single inlet centrifugal fan. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC.

ATEX

ATEX versions
On request, explosion proof versions in accordance with ATEX directive for three phase models:
Ambient temperature -20°C to +60°C, ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986.

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc
3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65 motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Radial impeller

RADIAL IMPELLER FOR MATERIAL TRANSPORT – DIRECT DRIVE KM Series

admin — Mon, 16 May 2022 08:54:47 +0000

KM-R

Direct drive, single inlet centrifugal fan. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC.

ATEX

ATEX versions
On request, explosion proof versions in accordance with ATEX directive for three phase models:
Ambient temperature -20°C to +60°C, ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986.

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc
3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65 motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Forward curved impeller for material transport

RADIAL CURVED IMPELLER FOR MATERIAL TRANSPORT – DIRECT DRIVE K Series

admin — Mon, 16 May 2022 08:54:25 +0000

K-R

Direct drive, single inlet centrifugal fan. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC.

Motors
2 pole, IE 3* high efficiency, three-phase 230/400V 50Hz up to motor size 132 and 400/690V 50Hz for higher motors. IP55, Class F protection.
* From 0,75kW, motor can be IE 2 and controlled by VSD.

ATEX

ATEX versions
On request, explosion proof versions in accordance with ATEX directive for three phase models:
Ambient temperature -20°C to +60°C, ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986.

• Gas:
2G IIB T2-T3-T4, Motor Exd IIB or ExeII
2G IIB+H2 T2-T3-T4, Motor ExdIIc
3G IIB T2-T3-T4, Motor ExnA (only for 3G zone)
3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone)

• Non-conductive dust
2D IIIB T125°C-T135°C-T195°C-T295°C
3D IIIB T125°C-T135°C-T195°C-T295°C

• Conductive dust (compulsory IP 65 motor):
2D IIIC T125°C-T135°C-T195°C-T295°C
3D IIIC T125°C-T135°C-T195°C-T295°C

Attributes

Radial impeller