Airgas Model C645F660 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Two Stage structural foam/Mounting holes accommodate virtually

structural foam/Mounting holes accommodate virtually all boards on the market today/Superior to blow-molded units/Made of plastic

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Airgas Model C645F660 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Two Stage structural foam/Mounting holes accommodate virtuallyThis two stage stainless steel, high purity regulator has been designed to provide precise pressure regulation for the Airgas EPA Protocol Mercury Standards. The two stage body, diaphragms, internal carriers, internal compression members, 0. 06 Cv poppets, conical compression springs, 1 4" compression fitting and CGA 660 nipple are all passivated using a proprietary coating. This unique coating mitigates the chances of any level of mercury attaching