Buy back used pumps

Currently we are especially looking for the following pump models:
TRIVAC D 4 B
TRIVAC D 16 B
TRIVAC D 40 B
RUVAC WA / WAU 2001
RUVAC WS / WSU 2001
RUVAC WH/WHU 4400
SOGEVAC SV 300
TURBOVAC 361
TURBOVAC MAG 1600/19
TURBOVAC MAG 2000/22
PHOENIX Quadro
SCREWLINE SP 630
RUVAC WA / WAU 501
SV 100 B
SOGEVAC SV 200