In an electric heater a to a power source connectable heating wire (2) in a tube (1) angeordnet.Um can be reached in a simple manner a good heat dissipation, extending along the tube (1) at least one U-shaped metal profile (3), which is about half the circumference of the tube (1) encloses and is connected with this, wherein the two limbs (4) protrude from the tube (1).
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