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

Verified by manufacturer 5 months ago

CRHB-250 N ECOWATT

S&P UK Ventilation Systems Ltd Variant:

Low consumption roof mounted fans

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+44 (0)1473 276890 Website

Application

Suitable for roof mounting.

Description

Low profile centrifugal roof-fans, horizontal discharge, composed of:

  • Centrifugal backward curved impeller.
  • Steel finger proof guard.
  • Base manufactured from galvanized sheet steel and aluminium cowl.
  • ON-OFF electrical isolation switch.
  • Direct supply brushless EC motor, high performance, low consumption, ball bearings, built-in thermal protector and able to work at temperatures from -20ºC to +40ºC: Single-phase version 230V±10% 50/60Hz, IP44. Three-phase version 400V±10% 50/60Hz, IP54. 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 terminal 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.


Features and benefits:

  • Low profile.
  • Direct drive backward centrifugal impeller.
  • Bird proof guard.
  • ON-OFF electrical isolated switch.

General information

Color

Grey

Finish

Galvanized

Material

Aluminium

Steel

Warranty description

Two year

Uniclass

Pr_65_67_29_72 Roof-mounted fansPrimary

Specification data - Roof-mounted fans

Standards

-

Configuration category

To BS EN ISO 5801.

Dimensions

570 mm (diameter) x 228 mm

Duty

-

Air volume

Up to 200 l/s.

Operating conditions

-

Environment

-20ºC to 40ºC.

Fan

Centrifugal.

Accessories

JMS.

Guidance for specification option:

Sealing frame – For mounting a roof fan on an up stand or base. – Supplied with screws and gasket for a complete weatherproof seal

JBS.

Guidance for specification option:

Flat roof up stand For mounting a fan on a flat roof without up stands. – For use on horizontal roofs. – Internal insulation to prevent condensation. – Supplied with screws and gasket for a complete weather seal.

JPA.

Guidance for specification option:

Accessory adapter plate – Used when mounting the accessories (JCA, JBR, JAE). – Allows the fan to be disconnected from the upstand without having to remove the duct.

JCA.

Guidance for specification option:

Backdraft shutter – Prevents backdraft when the fan is not operating. – To be mounted at the fan inlet with the JPA plate.

JCA N.

Guidance for specification option:

Backdraft shutter – Prevents backdraft when the fan is not operating. – To be mounted at the fan inlet with the JPA plate.

JBR N.

Guidance for specification option:

Flange – For use when circular connection is required directly to the fan. – To be mounted at the fan inlet with the JPA plate or fixed directly to the fan base (rivets or screws not supplied).

JAE N.

Guidance for specification option:

Flexible coupling – Reduces the transmission of vibrations when the duct is connected directly to the fan. – To be mounted at the fan inlet with JPA plate.

JCC.

Guidance for specification option:

Adapter for circular duct – For use when fitting the models up to 400, directly to a spirally wound circular duct.

BI.

Guidance for specification option:

Support base for inclined curb mounted installations – To ensure a proper installation of the MAXTEMP roof fan it is essential to specify the roof pitch angle and the distance between the roof beam profiles.

JAA.

Guidance for specification option:

Support base for inclined curb mounted installations – To ensure a proper installation of the MAXTEMP roof fan it is essential to specify the roof pitch angle and the distance between the roof beam profiles.

AIRSENS-CO2.

Guidance for specification option:

IAQ intelligent sensors that incorporates an internal CO2 or VOC or HR sensor.

AIRSENS-RH.

Guidance for specification option:

IAQ intelligent sensors that incorporates an internal CO2 or VOC or HR sensor.

AIRSENS-VOC.

Guidance for specification option:

IAQ intelligent sensors that incorporates an internal CO2 or VOC or HR sensor.

CONTROL ECOWATT BASIC.

Guidance for specification option:

Speed control and single-phase ON/OFF.

CPFL-S / CPFL-E.

Guidance for specification option:

Presence detector. 

REB-ECOWATT.

Guidance for specification option:

Speed controller for fans fitted with EC motor

TDP-D.

Guidance for specification option:

Presure sensor without display

TDP-PI.

Guidance for specification option:

Presure sensor with display.

TDP-S.

Guidance for specification option:

Presure sensor without display

MULTI-REG.

Weight

10 kg.

BIM objects

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NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

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Platform Compatible Version
Revit
-

1

IFC
-

1

Literature

CRHB/T-N ECOWATT Catalogue

CRHB/T-N ECOWATT Catalogue

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

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

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