Tunze Silence pumps 1073.020 – 1073.040 – 1073.050: The Total Comparative Test by danireef | Sep 13, 2012 | EquipmentThis is, for now, the last post on our testing with various pumps, we hope to soon have others to compare with these tests. Today we talk about the Tunze Silence, and in particular 1073.020, 1073.040, and...