Slimline Spec Sheet Add suffix at end of model number: split sash = "S" combo sash = "CS" Optional Accessories: Base cabinets: acid, flammable, standard and vacuum Liners: stainless steel, PVC, fiberglass, resin and polypropylene built-in exhaust fan for 3' and 4' (call for specs) 220v electrical Explosion proof electrical and lights