Carib 122813 509 Fhd- -

Carib is a known manufacturer of cross flow (tangential) fans, often used in fan coils , air curtains , HVAC cassettes , or fireplace inserts .

Without additional context (such as the brand of appliance, HVAC equipment, or electronic component), here is the most likely feature breakdown for this specific part number: Carib 122813 509 FHD-