Fume Hood Blog

Fume hood duct sizing guide: calculate diameter from airflow and velocity, select materials (PP, PVC,…

Size a fume hood exhaust fan in four steps: airflow at the operating sash, a…

A low-flow fume hood is only a real saving when containment verifies as-used: five inputs…

FRP is usually a liner, PP is a welded cabinet — and the choice between…

Wash-down is a specifiable option on an acid digestion hood but integral to a dedicated…

A face velocity reading that is too high or too low is a diagnostic snapshot,…

Explosion proof fume hood requirements: ignition-source control, room classification, four responsibility layers and the pre-order…

Perchloric acid fume hood requirements: trigger conditions by institution, wash-down coverage, dedicated exhaust, materials and…

Fume hood installation requirements: room, clearance, utilities, ductwork, makeup air and on-site acceptance — the…

CAV vs VAV fume hood control compared: what each system controls, when VAV really saves…