Dometic Vent Kit (Black) For Fridges Up To 100 LitresDometic Vent & Flue Kit, 5 piece, AS1625 KIT B, Current style. (excludes T piece usually required). The advanced ventilation system Model AS1625 was especially designed to provide optimum ventilation and therefore significantly better cooling performance of the Dometic absorption refrigerator. It features two mounting frames are permanently installed onto the outer wall of your RV, plus easily removable ventilation grills that differ from the top and