POSITIVE DISPLACEMENT PISTON PUMP PART OF A WELL TEST PRODUCT LINE THAT USES AN AIR POWERED DIAPHRAGM DRIVING A PISTON, WHICH WHEN RETRACTED DRAWS THE FLUID INTO THE HEAD AND WHEN PUSHED FORWARD WILL FORCE THE FLUID OUT OF THE HEAD UNDER PRESSURE. THESE PUMPS RANGE FROM HIGH PRESSURE AND LOW VOLUME TO LOWER PRESSURE AND HIGH VOLUME.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8413 PUMPS FOR LIQUIDS, WHETHER OR NOT FITTED WITH A MEASURING DEVICE; LIQUID ELEVATORS GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 841350 OTHER RECIPROCATING POSITIVE DISPLACEMENT PUMPS CN CODE 84135069 PISTON PUMPS TARIC CODE 8413506990 OTHER THAN FOR USE IN CIVIL AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH:- HSEN CHAPTER 84 HEADING 8413 NOTE A