General description

The clear polycarbonate tubes contains a mixture of Molecular Sieve 13X and Molecular Sieve 4A with indicating capability. Because room air may permeate through the polycarbonate tube, this trap should not be used with carrier gas streams. It is designed for pneumatic control to drive equipment, such as autosamplers and valves.The indicating 4A changes from blue to tan at 20% relative humidity.Note: Not for use with carrier gas streams.Dimensions: 400 cc Traps: 17 1/2 in. (44.4 cm) long x 2 in. (51 mm) diameter