Downblast Centrifugal Roof Exhaust Fan

RCD-D Series

RCD-D roof exhaust fan is designed for the removal of

relative clean air from buildings. Typical applications

include kitchen exhaust, laboratory fume exhaust and

commercial building ventilation.

A. Enclosed motor compartment isolates motor and

drive from exhaust air.

B. Aluminum alloy housing provides good appearance,

light weight and weather resistance.

C. Spun shroud structure provides maximum air

performance.

Dimension

Model

ØA

B

C

RCD-D

315

800

730

610

RCD-D

355

800

740

610

RCD-D

400

926

822

710

RCD-D

450

926

862

710

RCD-D

500

1219

953

914

RCD-D

560

1219

993

914

All

dimensions

in

mm

Technical Data

�

50

Hz

Model

Max.

Q

(m3/h)

Phase

N

Poles

Power

kW

RPM

RCD-D

315

4P

2800

3

4

0.37

1340

RCD-D

315

6P

1900

3

6

0.37

885

RCD-D

355

4P

4100

3

4

0.55

1390

RCD-D

355

6P

2600

3

6

0.37

885

RCD-D

400

4P

5950

3

4

1.10

1390

RCD-D

400

6P

3800

3

6

0.37

885

RCD-D

450

4P

8550

3

4

2.20

1410

RCD-D

450

6P

5350

3

6

0.55

885

RCD-D

500

6P

8100

3

6

1.10

915

RCD-D

560

6P

11100

3

6

1.50

910

Downblast Centrifugal Roof Exhaust Fan � RCD-D Series

D. Non-overloading, backward inclined aluminum

centrifugal wheel achieves high efficiency and

minimum sound.

E. All wheels are statically and dynamically balanced to

AMCA 204-G2.5 standard.

F. Reinforced guide vanes reduce turbulence and

improve air performance.

G. Totally enclosed motor, IP54 protection with class F

insulation.

H. Max air and fume stream temperature: 80 .

Drive

housing

Wheel

Motor

Skirt

Guide

Vane Panel

Motor

Skirt

Guide

Vane

Drivehousing

Wheel

Panel

Technical Data

�

60

Hz

Model

Max.

Q

(m3/h)

Phase

N

Poles

Power

kW

RPM

RCD-D

315

4P

3400

3

4

0.55

1610

RCD-D

315

6P

2250

3

6

0.37

1060

RCD-D

355

4P

4900

3

4

1.10

1670

RCD-D

355

6P

3100

3

6

0.37

1060

RCD-D

400

6P

4550

3

6

0.55

1060

RCD-D

450

6P

6650

3

6

1.10

1100

RCD-D

500

6P

9750

3

6

1.50

1100

RCD-D

560

6P

13800

3

6

3.00

1130

℃

0

100

200

300

400

500

600

700

0 4000 8000 12000 16000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

100

200

300

400

500

600

0 1000 2000 3000 4000 5000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

50

100

150

200

250

0 500 1000 1500 2000 2500 3000 3500

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

100

200

300

400

500

600

700

800

0 2000 4000 6000 8000 10000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

50

100

150

200

250

300

350

400

0 1000 2000 3000 4000 5000 6000 7000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

Performance

Data

-

50

Hz

0

100

200

300

400

500

600

700

0 1000 2000 3000 4000 5000 6000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

50

100

150

200

250

300

0 500 1000 1500 2000 2500 3000 3500

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

100

200

300

400

500

600

700

800

0 4000 8000 12000 16000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

0

100

200

300

400

500

600

0 1000 2000 3000 4000 5000 6000 7000

Flow Rate (m3/h)

Sta

tic

Pre

ssu

re (

Pa)

Performance

Data

-

60

Hz

LEA0 .E0 06/11

Edition 1Printed on July 2011

9

9

A member of

NO. 10 Buroh Street #06-06, West Connect Building,Singapore-627564