HEMCO has released a complete line of belt and direct drive exhaust blowers which are chemical resistant and available in standard and explosion proof models. Company reps said the blowers are designed to operate effectively and efficiently to remove hazardous fumes from a fume hood. Blowers are epoxy coated steel, belt or direct drive blowers with adjustable discharge and weather covers from 250 cfm to 2,000 cfm. PVC belt or direct drive blowers ranging in size from 230 cfm to 1,600 cfm. A wide selection of ventilation accessories including ducting, filters, and components are available.