GENTEC^® P3200 Series Manual Single-Bank Manifold is designed to provide accurate control of a variety of gases used in research laboratories, laser gas systems, process analyzers, etc. Vent valves can be integrated for purging to ensure maximum purity of gas and minimize contaminants. A check valve located in between the inlet pressure gauge and regulator at both sides ensures additional safety for the user(s). Available in both stainless steel and brass.