RAFAVENT

Axial Roof Fans

Published product and engineering information

RAFAVENT ROOF FAN SUBFAMILY

Axial Roof Fans

Roof-mounted axial arrangements for supply or extract duties defined by the selected model.

Documentation workspace

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Axial Roof Fans

This page is reserved for verified technical and commercial documents for this RAFAVENT subfamily.

No performance, temperature or compliance claim is made until it is supported by the selected model’s controlled documents.

Technical document centre

Technical datasheet

Verified construction and selection fields

Files will be published after engineering review and document approval.

Performance curves

Airflow and pressure data by confirmed model

Files will be published after engineering review and document approval.

Dimensions & CAD

Installation dimensions and available CAD files

Files will be published after engineering review and document approval.

Catalogue PDF

Controlled catalogue release for this subfamily

Files will be published after engineering review and document approval.

Compliance documents

Only certificates applicable to the supplied configuration

Files will be published after engineering review and document approval.

Installation & O&M

Installation, operation and maintenance instructions

Files will be published after engineering review and document approval.

Preliminary axial roof-fan selection

Calculated catalogue guidance for high-airflow, low-pressure roof extraction. Final duty, sound, curb, weather hood, backdraft damper and motor are confirmed in the approved submittal.

ModelImpeller (mm)Max airflow (m³/h)Reference static pressure (Pa)Motor estimate (kW)
RF-RF-A-2502502,4001800.18
RF-RF-A-3153154,2002200.37
RF-RF-A-3553556,0002400.55
RF-RF-A-4004008,2002800.75
RF-RF-A-45045011,0003001.1
RF-RF-A-50050014,5003401.5
RF-RF-A-56056019,0003802.2
RF-RF-A-63063025,5004203
RF-RF-A-71071033,0004504
RF-RF-A-250 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0180
600169
1200137
180077
24000
RF-RF-A-315 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0220
1050207
2100167
315095
42000
RF-RF-A-355 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0240
1500226
3000182
4500103
60000
RF-RF-A-400 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0280
2050263
4100213
6150120
82000
RF-RF-A-450 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0300
2750282
5500228
8250129
110000
RF-RF-A-500 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0340
3625320
7250258
10875146
145000
RF-RF-A-560 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0380
4750357
9500289
14250163
190000
RF-RF-A-630 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0420
6375395
12750319
19125181
255000
RF-RF-A-710 — Calculated Q–Ps curve
Airflow (m³/h)Static pressure (Pa)
0450
8250423
16500342
24750194
330000

Information required before selection

  • Required airflow and static pressure
  • Operating temperature and conveyed-air composition
  • Installation orientation, space and connection details
  • Electrical supply, control method and duty pattern
  • Sound, material and environmental constraints

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