Parts / Fans

Axial fan, 140 x 25 mm

FAN-140x25

Use it for cooling large enclosures (over about 180 mm wide) or over about 80 W.

Open in LessCADView it in 3D and download the STEP file · AxialFan(size=140, thickness=25)
Size140 × 140 × 25 mm
Free-air flow100 CFMTypical 140 mm 12 V axial fan: 100 CFM free air, 40 Pa shutoff
Shutoff pressure40 PaTypical 140 mm 12 V axial fan: 100 CFM free air, 40 Pa shutoff
Power1.5-3 WTypical 140 mm 12 V fan datasheets
Mass200 gTypical 140 mm fan datasheets
OpeningØ136 mm Catalog geometry
Mounting holes4 x Ø4.3 mm on a 124.5 mm square Catalog geometry

Specs are typical values for this class of part, from the sources shown, not one manufacturer's datasheet. Check your chosen part's datasheet before you build.

In an assembly

On a finned heat sink

The fan blowing down into an aluminium heat sink with 14 fins, the usual way a fan cools a chip or a power stage.

Open the assembly in LessCADBuilt at this size, every part editable