$787.00
SE
YIHENG VB-20 corrosion resistant Diaphragm Pump
Pump Maximum Flow rate 20L/min, pump head type double stage pump (PTFE material pump head), ultimate vacuum 15~ 20mbar, pump maximum pressure 1 bar, pump head material PTFE material, composite diaphragm material PTFE composite diaphragm material, valve material FFPM, working system can work continuously

$818.00
SE
NELE DL-1005 Circulating Chiller 5L/-10 ℃
5L-10~RT℃
-10~ RT ℃, storage tank volume 5L, cooling capacity 900W, temperature display accuracy 0.01 ℃, thermostatic accuracy +/- 0.5 ℃, pump maximum Flow rate 13L/min

If you don't know how to choose "Cryogenic coolant circulating pump", please consult customer service.