VWR SG-900 Semiautomatic Switchover Manifolds for Noncorrosive and Corrosive Gases Chrome-Plated Brass Manifolds. This semi-automatic switchover manifold provides the functionality of two manual switchover manifolds combined into one. The enhanced design features a trap for the normally trapped hydrogen scathing etch which takes place at the manifold level. The SG-900 Series Manifolds meet the NFPA codes pertaining to hazardous locations in the workplace. Composed of the finest quality annealed chrome plated brassFEP-CO coated stainless steel nuts and stress corrosion resistant joints.Unique Switchover Manifolds offer the reliability necessary for demanding applications. Specifications for VWR SG-900 Semiautomatic Switchover Manifolds for Noncorrosive and Corrosive Gases 4702668 Chrome-Plated Brass Manifolds : Gas Delivery: Carbon Dioxide Inlet CGA: 320 DeliveryPressure psi: 0 50 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Harris Calorific products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Labware & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for VWR Labware & Accessories. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the VWR SG-900 Semiautomatic Switchover Manifolds for Noncorrosive and Corrosive Gases Chrome-Plated Brass Manifolds 4702668/ 82023-736 we carry a full complement of Labware & Accessories as well as other product offerings from Harris Calorific. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Labware & Accessories please visit our Harris Calorific page. For more brand name Labware & Accessories please visit our Labware & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. VWR SG-900 Semiautomatic Switchover Manifolds for Noncorrosive and Corrosive Gases 4702668 Chrome-Plated Brass Manifolds