The ESCO 3DB1250 Bullseye Sight Glass offers a 4-inch viewing aperture with a 4-inch NPT connection for direct installation into compatible vessels or piping. As an ESCO Bullseye sight glass, the model 3DB1250 is designed to provide a clear, unobstructed view of the process stream for monitoring liquid presence and flow. It suits industrial tanks and pipelines where reliable visual inspection is required. Key identifiers: ESCO, Bullseye Sight Glass, model 3DB1250.
