Gas washing columns, FEP/PTFE / Bohlender / Bola

PTFE top with two threaded connections. The standard PTFE frit has a pore size of approx. 3 µm and is screwed on the riser tube with an M8x1 thread. It can be exchanged with the PTFE gas distributor with fine bores which needs a lower primary pressure.
-Temperature resistance: from -200°C to 250°C
-Transparent
-Unbreakable
-Frit easily exchangeable