Large Sanitary Stainless Steel Pressure Filter Holders for batch type laboratory filtration using disc media. Sanitary connections can be completely disassembled for thorough cleaning. Clean holder design minimizes resistance and maximizes flow rate. Use in-line to ultraclean or sterilize gases or liquids such as blood fractions, pure water, and pharmaceutical applications. The holder features a PTFE coated photo etched stainless steel filter support screen for autoclaving with filter in place. Fittings are 1.5″ with tri-clamp to 14.3mm hose barb. Unit comes standard with silicone o-ring. Other materials are available. Seal membrane by hand tightening locking wing nuts.