Parts / Fans
Centrifugal blower, 120 x 120 x 32 mm
BLOWER-120x32Use it for a 120 mm blower ducted onto a 120 mm heat sink or a large enclosure (frame and curve of the Delta BFB1212VH).
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CentrifugalBlower(size=120, thickness=32)| Size | 120 × 120 × 32 mm |
|---|---|
| Free-air flow | 40 CFMDelta BFB1212VH datasheet (Specification for Approval, sample rev 00, issue date MAR.08.2004), https://www.delta-fan.com/Download/Spec/BFB1212VH.pdf; digitised from the plotted curve (datasheet page 5); read by eye on a rendered image, not vector-extracted; reading error flow +-0.01 m3/min, pressure +-0.5 mmH2O |
| Shutoff pressure | 324 PaDelta BFB1212VH datasheet (Specification for Approval, sample rev 00, issue date MAR.08.2004), https://www.delta-fan.com/Download/Spec/BFB1212VH.pdf; digitised from the plotted curve (datasheet page 5); read by eye on a rendered image, not vector-extracted; reading error flow +-0.01 m3/min, pressure +-0.5 mmH2O |
| mouth | 54 mmOutlet mouth width: estimated (0.45 x frame width); the drawing does not dimension the outlet |
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
Ducted onto a finned heat sink
The blower's mouth discharging straight through an aluminium heat sink with 12 fins, the usual way a blower cools a chip in a thin product.
Open the assembly in LessCADBuilt at this size, every part editable