The uniqe TDS design provides very small outer dimensions compared to its pump screw diameter.The TDS Pumps are therefore very applicable when used as off-loading pumps in emergency situations where only narrow tank inlets are available.
Min. Manhole Diameter.
FOILEX TDS 150 Pump is the Worlds Only Archemedian Screw Pump that fits into the oil tankers standard 12" Butterworth hatch.