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Application

Multi dwelling blocks.

Description

Range of centrifugal roof mounted fans to mount directly above a circular duct for the ventilation of housing and small enclosure.

  • Centrifugal roof mounted fan in horizontal discharge format.
  • Very low profile design.
  • ON-OFF electrical isolated switched.
  • Models suitable for operation within ambient air temperatures between -20ºC up to +40ºC
  • Fan speed adjustable with the potentiometer placed in the connection box or with an external control type REB ECOWATT.
  • Analogical input with terminals in the connection box to control the fan with 0-10V input signal


Consult technical literature for information on performance values including airflow, speed and sound pressure level.


Motors:

Brushless EC high-efficient and low consumption motor, with external rotor, IP44. Motor with thermal protection and on-off switch IP55. Electrical supply 230V±15%/50-60Hz.


Construction:

  • Centrifugal backward curved impeller.
  • Steel finger proof guard
  • Manufactured from galvanized sheet steel protected with black polyester paint.


Features and benefits:

  • Direct drive backward centrifugal impeller with brushless EC motor.
  • Bird proof guard.
  • ON-OFF electrical isolated switch attached to the connection box.

General information

Color

Black

Finish

Galvanized

Material

Steel

Shape

Rectangle

WarrantyDescription

Two year

Uniclass

Pr_65_67_29_72 Roof-mounted fansPrimary

Specification data - Roof-mounted fans

Standards

-

Configuration category

To ISO 5801.

Duty

-

Air volume

Up to 380 l/s.

Operating conditions

-

Environment

-20°C to 40°C.

Fan

Centrifugal.

Accessories

CONTROL ECOWATT AC/DC.

Control element for demand controlled ventilation systems.

CPFL-S / CPFL-E.

Pressure sensor.

REB-ECOWATT.

Speed controller.

SCHT-AD.

CO2 sensor, temperature and relative humidity with display.

SCO2-A.

CO2 and temperature sensor.

SCO2-AD.

CO2 and temperature sensor. With display.

TDP-D.

Pressure transmitter.

TDP-S.

Pressure sensor.

BEAS.

Control module adapting an analogical input signal to monitor ECOWATT fans.

MULTI-REG.

Weight

10 kg.

Size:

470 (diameter) x 288 mm

BIM objects

Platform Compatible Version
IFC
-

1

Revit
-

1

Literature

CTB ECOWATT Catalogue

CTB ECOWATT Catalogue

CTB & CRHB/T-N ECOWATT | Installation, Operation & Maintenance Manual

CTB & CRHB/T-N ECOWATT | Installation, Operation & Maintenance Manual

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CRHB/T-N ECOWATT | Horizontal Discharge Roof Fan Series

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CTVB/T-N MAX TEMP | Vertical Discharge Roof Fan Series