The 47mm Stainless Steel Filter Holder is a durable, nonbreakable microanalysis unit for particulate contamination and microbiological analyses using vacuum filtration. The holder can be flame sterilized to sanitize the holder between samplings as well as being autoclavable with membrane in place. Set pins help index the funnel for easy assembly while the locking nut prevents twisting and tearing of the membrane.
Unit is offered with a stainless steel funnel, stainless steel support(w/PTFE gasket), base, and silicone stopper No.8
The extension part allows for serial filtration with filters of different retention. A screen and packing will be needed.