Highest Weight in the table: KNOKOO FES150S (13.32 lb).
What use this one answers, among workshop machines
A hobbyist who solders occasionally.
Sources
Specifications: the manufacturer sheet for maker machines and tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
A larger fume extractor with up to 300 m³/h of airflow, three filter stages with H13 and coconut-shell carbon, and aerospace-grade noise reduction claimed.