AYZAIR-250
Ø250 mm mixed-flow inline fan · 1500 m³/h
Two-speed mixed-flow duct fan delivering 1500 m³/h at up to 550 Pa static pressure.
- Air volume (high)
- 1500m³/h
- Static pressure
- 550Pa
- Power (high)
- 170W
- Duct size
- 250mm

Full specifications
AYZAIR-250 technical data
| Duct size | Ø 250 mm |
| Power (high / low) | 170 / 130 W |
| Air volume (high / low) | 1500 / 1100 m³/h |
| Static pressure (high / low) | 550 / 400 Pa |
| Sound (high / low) | 60 / 54 dB |
| Weight | 7.0 kg |
| Applicable area | 42–84 m² |
| Body | High-strength PP, double insulated |
| Impeller | Mixed-flow, high-efficiency |
| Housing | Snap-joint, tool-free access |
| Mounting | Ceiling in-line · L-bracket · wall |
| Dimensions A / C / D / E / F | 383 / 180 / 298 / 119 / 92 mm |
| Dimensions H / H1 | 291 / 152 mm |
All figures are nominal at standard test conditions. Ayzair Private Limited follows a policy of continuous improvement and reserves the right to update specifications without prior notice.
What is included
- Factory-tested unit with serial-numbered QC record
- Mounting hardware and installation guidance
- Wiring diagram and commissioning checklist
- After-sales service support across India
Need this sized properly?
AYZAIR-250 may or may not be the right unit for your building. Send your area and roof height and we will tell you which model — and how many — you actually need.
Use the sizing toolIn context
AYZAIR-250 within the full range.
How AYZAIR-250 compares against every other model in the inline-jet fans family.
Every model in the range, largest first — this model highlighted.
Values are nominal air volume (high) in m³/h at standard test conditions. Full figures are in the specification table on this page.
| Model | Power (W) | Air volume (m³/h) | Static press. (Pa) | Sound (dB) | Duct size (mm) | Weight (kg) | Area (m²) |
|---|---|---|---|---|---|---|---|
| AYZAIR-315 | 320 / 230 | 2300 / 1800 | 700 / 500 | 66 / 61 | 315 | 9.7 | 60–120 |
| AYZAIR-250 | 170 / 130 | 1500 / 1100 | 550 / 400 | 60 / 54 | 250 | 7.0 | 42–84 |
| AYZAIR-200 | 70 / 60 | 850 / 700 | 350 / 280 | 50 / 45 | 200 | 3.1 | 34–76 |
| AYZAIR-150 | 50 / 40 | 500 / 400 | 300 / 250 | 35 / 30 | 150 / 160 | 2.2 | 18–36 |
| AYZAIR-100 | 28 / 25 | 200 / 150 | 180 / 130 | 30 / 25 | 100 / 125 | 1.8 | 8–16 |
Two-speed ratings shown as high / low. Figures are nominal at free air and standard conditions; actual output varies with duct resistance and installation. Applicable area is indicative, based on typical ceiling height and air-change requirements.
← Swipe the table sideways to see all columns
Enquire
Get AYZAIR-250 pricing.
Send your requirement and we will return unit pricing, lead time and — if the sizing looks off — an honest recommendation for a different model.
Next step
Considering the AYZAIR-250 for your site?
Send the building details and we will confirm whether this is the right unit — and how many you need — before you commit to anything.




