Hi Linda,
in our pumping system we had several problems with an O-ring seal of the
vent valve attachted to the turbo. Vibration of the pump caused
unpredictable leaking of the damaged O-ring.
good luck
Klaus-Uwe Richter
Klaus-Uwe Richter
Alfred Wegener Institute for Polar and Marine Research
Columbusstr. Geb.E
D - 27568 Bremerhaven
GERMANY
NEW Tel.: +49 (0)471 4831 1 482
NEW Fax.: +49 (0)471 4831 1 580