MIFAB® T3000-LT, 12″ internal width lint trough manufactured from Glass Re-enforced Polyester (GRP) with galvanized steel integral edge rails, removable, solid, ductile iron covers with the ClipFix locking system, 4″ no hub end outlet and removable, corrosion resistant primary filter screen and secondary filter basket. Neutral sloped channels are ideal for above or below grade installation. Covers shall have a Load Class E load rating. Maximum operating temperature 212 degrees Fahrenheit intermittent.