Moisture in carrier gas lines will prematurely degrade oxygen and hydrocarbon traps and increase detector noise. As a precaution, we highly recommend installing a moisture trap before the hydrocarbon and oxygen traps on all carrier gas lines. H2O Capacity: 14.4 g Outlet Gas Quality (%): >99.9999 Maximum Pressure: 11 bar (160 psi) Maximum Flow: 20 L/min Usable for: Inert carrier gas, He, H2, N2, Ar, Air Dimensions: 24 cm x 4.4 cm Weight: 0.26 kg Estimated Lifetime: 3 to 6 months