Stainless Steel Filter Holders

Stainless Steel Filter Holders For 25 and 47 mm disc filters

Applications
For filtration of gases or liquids at inlet pressures of 20 to 700 bar. Differential pressure depends on filter type used. All filter holders may be autoclaved. Filter holder XX44 047 00 is equipped with a back-pressure support screen. It may be autoclaved with filter in-place, if PTFE-coated support screens, XX44 047 02 and XX44 047 04, are used. Holder XX45 047 00 may be equipped with an upstream filter support screen, XX45 047 04, for back-pressure protection of filter.

47 mm standard filter holder, XX44 047 00.

Replacement Parts 1 Hex-cap Screw 2 Top Plate 3 Back-pressure Screen 4 O-ring 5 Support Screen 6 Underdrain Screen 7 Bottom Plate 8 Pipe Plug

47 mm high pressure filter holder, XX45 047 00.

Replacement Parts 1 Inlet/Outlet Adapter 2 Adapter O-ring 3 Hex-cap Screw 4 Top Plate 5 Inner O-ring 6 Outer O-ring 7 Support Screen 8 Bottom Plate

Specifications    (return to top)

XX45 025 00 XX44 047 00 XX45 047 00 Materials Housing Stainless steel Stainless steel Stainless steel Gaskets Buna-N Silicone Viton® fluoroelastomers Filter Diameter, mm 25 47 47 Filtration Area, cm2 2.2 13.8 9.6 Prefilter Diameter, mm 10 (thick depth prefilter ) 22 (thick depth prefilter ) 42 (thick depth prefilter ) or 47 (membrane prefilter) Maximum Pressure Differential, bar gauge (psig) With 3.0, 5.0 and 8.0 µm MCE Millipore filters 10.3 (150) – 10.3 (150) With all Millipore membrane filters except 3.0, 5.0 and 8.0 µm MCE filters 69 (1000) – 103 (1500) Maximum Inlet Pressure, bar (psi) 345 (5000) 19 (275) 689 (10,000) Dimensions Height, cm 3.2 2.7 4.4 Diameter, cm 5.1 7.6 8.6 Fittings Inlet 1/8 in. NPTF 1/4 in. NPTF 7/16 in.-20 (UNF-3B) female Outlet 1/8 in. NPTF 1/4 in. NPTF* 7/16 in.-20 (UNF-3B) female** * 1/8 in. NPTF upstream port with pipe plug **Adapters to 1/4 in. NPTF are included