The VTA | Laboratory Glass | Feed Tank (2 L) is the 2-liter borosilicate glass feed tank that holds and meters the pre-heated feed material into the VTA wiped-film evaporator during distillation. The feed tank integrates with the feed pump and trace heating system to maintain product temperature prior to introduction into the evaporator body. An OEM VTA glass replacement component for VKL and VKS series distillation systems; handle carefully and inspect for cracks that could cause vacuum loss or product spills.