Today, we're going to be taking a look at the Ventline RV Refrigerator Roof Vent. The roof mount vent is going to let out heat generated by the refrigerator in your RV or motor home. It's going to feature the metal built in screen that's going to keep out bugs and debris. Another thing that works with the unit is a vent cap. It goes right over the unit, here. It's got the grooves, or the track… see more >