Fan and air conditioner

Abstract

A fan includes a plate a plate having a discoidal shape, an annular ring portion having an annular ring shape, and a blade located between the plate and the annular ring portion. The plate is configured to rotate about an axis. The annular ring portion is located apart from the plate in an axial direction of the axis. The blade has one end in the axial direction of the axis joined to the plate, and an other end in the axial direction joined to the annular ring portion. Part of the blade is a porous portion. A joint portion between the blade and the plate or a joint portion between the blade and the annular ring portion is a non-porous portion.

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