RAFAVENT ROOF FAN SUBFAMILY
Axial Roof Fans
Roof-mounted axial arrangements for supply or extract duties defined by the selected model.
Documentation workspaceSubfamily scope
Axial Roof Fans
This page is reserved for verified technical and commercial documents for this RAFAVENT subfamily.
Technical document centre
Technical document centre
Technical datasheet
Verified construction and selection fields
Performance curves
Airflow and pressure data by confirmed model
Dimensions & CAD
Installation dimensions and available CAD files
Catalogue PDF
Controlled catalogue release for this subfamily
Compliance documents
Only certificates applicable to the supplied configuration
Installation & O&M
Installation, operation and maintenance instructions
Controlled document status
- Technical Datasheet — Available after model selection
- GA Drawing — Project-specific
- Performance Curve — Preliminary data available on page; controlled curve after selection
- CAD — On request after engineering review
- Installation & O&M — Issued with approved supply
- Compliance Documents — Only where applicable to the supplied configuration
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.
| Model | Impeller (mm) | Max airflow (m³/h) | Reference static pressure (Pa) | Motor estimate (kW) |
|---|---|---|---|---|
| RF-RF-A-250 | 250 | 2,400 | 180 | 0.18 |
| RF-RF-A-315 | 315 | 4,200 | 220 | 0.37 |
| RF-RF-A-355 | 355 | 6,000 | 240 | 0.55 |
| RF-RF-A-400 | 400 | 8,200 | 280 | 0.75 |
| RF-RF-A-450 | 450 | 11,000 | 300 | 1.1 |
| RF-RF-A-500 | 500 | 14,500 | 340 | 1.5 |
| RF-RF-A-560 | 560 | 19,000 | 380 | 2.2 |
| RF-RF-A-630 | 630 | 25,500 | 420 | 3 |
| RF-RF-A-710 | 710 | 33,000 | 450 | 4 |
RF-RF-A-250 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 180 |
| 600 | 169 |
| 1200 | 137 |
| 1800 | 77 |
| 2400 | 0 |
RF-RF-A-315 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 220 |
| 1050 | 207 |
| 2100 | 167 |
| 3150 | 95 |
| 4200 | 0 |
RF-RF-A-355 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 240 |
| 1500 | 226 |
| 3000 | 182 |
| 4500 | 103 |
| 6000 | 0 |
RF-RF-A-400 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 280 |
| 2050 | 263 |
| 4100 | 213 |
| 6150 | 120 |
| 8200 | 0 |
RF-RF-A-450 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 300 |
| 2750 | 282 |
| 5500 | 228 |
| 8250 | 129 |
| 11000 | 0 |
RF-RF-A-500 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 340 |
| 3625 | 320 |
| 7250 | 258 |
| 10875 | 146 |
| 14500 | 0 |
RF-RF-A-560 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 380 |
| 4750 | 357 |
| 9500 | 289 |
| 14250 | 163 |
| 19000 | 0 |
RF-RF-A-630 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 420 |
| 6375 | 395 |
| 12750 | 319 |
| 19125 | 181 |
| 25500 | 0 |
RF-RF-A-710 — Calculated Q–Ps curve
| Airflow (m³/h) | Static pressure (Pa) |
|---|---|
| 0 | 450 |
| 8250 | 423 |
| 16500 | 342 |
| 24750 | 194 |
| 33000 | 0 |
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
Request an engineering selection
Send the duty point, installation arrangement, operating conditions and available drawings for a project-specific selection.
Send project requirements