Check our extremely sturdy Ball Float for pumped gas detectors. It prevents from any liquid being sucked up and destroying your gas detector or hydrophobic filter, as it will FLOAT on the liquid and still sample air/gas through the hole in the middle.
With this gas sampling hose you get the best and accurate results. Tests on a GC shows a low adsorption on benzene. Other gas types have simular results. Low adsorption, high accuracy.