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We have developed a unique portfolio of consumables, each adapted to the different feed water quality requirements and to your various applications. To maintain your water system’s performance, it’s critical to replace your purification cartridges on time and with genuine ISO 9001-certified parts.

Catalog No. Product Net Price
XX45025RK Replacement Parts Kit, 25 mm filter holder 269 
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  • Applicable Device
  • 25-mm HP Filter Holder
  • Background Information
  • Applications:In-Line Stainless Steel Filter Holders are commonly used for the 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 (available in 25 mm and 47 mm).Filter holder XX4404700 is equipped with a back-pressure support screen. It may be autoclaved with filter in-place, if PTFE-coated support screens, XX4404702 and XX4404704, are used. - XX4204709, XX4304701, XX4404703, 5614, and 00907P are replacement parts for Filter Holder XX4404700.Filter holder XX4504700 may be equipped with an upstream filter support screen, XX4504704, for back-pressure protection of filter.- XX4504704, XX4504705, XX4504710, XX4504713, and XX45047RK are replacement parts for Filter Holder XX4504700.Replacement parts for the 25mm SS Filter Holder are available as a kit under Catalog Number XX45025RK, which includes: (3) stainless steel hex-cap screws, (3) LCR-treated Buna-N O-rings (2-018), (1) stainless steel support screen, (1) Allen™ wrench.
  • Catalogue Number
  • XX45025RK
  • Components
  • includes (3) stainless steel hex-cap screws, (3) LCR-treated Buna-N O-rings (2-018), (1) stainless steel support screen, (1) Allen™ wrench
  • Diameter
  • 6.3 mm (0.25 in.) (I.D.)
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel screws and support screen, Buna-N o-ring
SX00047RK Replacement parts kit for Swinnex 47 mm filter holder 299 
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  • Applicable Device
  • Swinnex 47
  • Background Information
  • Make your own syringe filter! Swinnex filter holders give you the flexibility to select the membrane type and diameter that are most appropriate for your application. For sterile filtration, autoclave you Swinnex filter holders with the membrane in place. Ultraclean or sterilize small volumes of liquids dispensed by a syringe or install in-line to filter larger volumes.Features & Benefits:•Available in three sizes for a range of process volumes •Autoclavable with filter in place for sterile filtrationSX0001300 Swinnex Filter Holder, 13 mmSX0002500 Swinnex Filter Holder, 25 mmSX0004700 Swinnex Filter Holder, 47 mmReplacement PartsSX0001301 Silicone Gaskets for 13 mm Swinnex Filter HolderSX0002501 Silicone Gaskets for 25 mm Swinnex Filter HolderXX2702510 Support Screen, 25 mm, polypropyleneXX1104715 Support Screen, 47 mm, polypropyleneXX1104707 O-ring (5-329) for Swinnex 47 mm Filter Holder, siliconeSX0004701 Base O-ring for Swinnex 47 mm Filter Holder, siliconeSX00047RK Replacement Parts Kit for Swinnex 47 mm Filter Holder
  • Catalogue Number
  • SX00047RK
  • Components
  • includes (10) base O-rings, (10) silicone filter O-rings, (10) fluoroelastomer O-rings, (10) EP filter O-rings, (10) polypropylene filter support screens, (2) tightening wrenches
  • Material Size
  • 1
  • Trade Name
  • Swinnex
XX4404702 PTFE-coated HP Support Screen, 47 mm, stainless steel 308 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder
  • Background Information
  • Applications:In-Line Stainless Steel Filter Holders are commonly used for the 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 (available in 25 mm and 47 mm).Filter holder XX4404700 is equipped with a back-pressure support screen. It may be autoclaved with filter in-place, if PTFE-coated support screens, XX4404702 and XX4404704, are used. - XX4204709, XX4304701, XX4404703, 5614, and 00907P are replacement parts for Filter Holder XX4404700.Filter holder XX4504700 may be equipped with an upstream filter support screen, XX4504704, for back-pressure protection of filter.- XX4504704, XX4504705, XX4504710, XX4504713, and XX45047RK are replacement parts for Filter Holder XX4504700.Replacement parts for the 25mm SS Filter Holder are available as a kit under Catalog Number XX45025RK, which includes: (3) stainless steel hex-cap screws, (3) LCR-treated Buna-N O-rings (2-018), (1) stainless steel support screen, (1) Allen™ wrench.
  • Catalogue Number
  • XX4404702
  • Diameter
  • 47 mm
  • Material Size
  • 1
  • Materials of Construction
  • PTFE coated stainless steel
XX4404702 PTFE-coated HP Support Screen, 47 mm, stainless steel 308 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder
  • Background Information
  • Applications:In-Line Stainless Steel Filter Holders are commonly used for the 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 (available in 25 mm and 47 mm).Filter holder XX4404700 is equipped with a back-pressure support screen. It may be autoclaved with filter in-place, if PTFE-coated support screens, XX4404702 and XX4404704, are used. - XX4204709, XX4304701, XX4404703, 5614, and 00907P are replacement parts for Filter Holder XX4404700.Filter holder XX4504700 may be equipped with an upstream filter support screen, XX4504704, for back-pressure protection of filter.- XX4504704, XX4504705, XX4504710, XX4504713, and XX45047RK are replacement parts for Filter Holder XX4504700.Replacement parts for the 25mm SS Filter Holder are available as a kit under Catalog Number XX45025RK, which includes: (3) stainless steel hex-cap screws, (3) LCR-treated Buna-N O-rings (2-018), (1) stainless steel support screen, (1) Allen™ wrench.
  • Catalogue Number
  • XX4404702
  • Diameter
  • 47 mm
  • Material Size
  • 1
  • Materials of Construction
  • PTFE coated stainless steel
YY3009054 Support Screen, PTFE-coated 312 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder, 90mm
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY3009054
  • Material Size
  • 1
  • Materials of Construction
  • PTFE coated 316 stainless steel
YY3009054 Support Screen, PTFE-coated 312 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder, 90mm
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY3009054
  • Material Size
  • 1
  • Materials of Construction
  • PTFE coated 316 stainless steel
YY3014234 Support Screen for 142 mm filter holder, PTFE-coated 421 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder, 142mm
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY3014234
  • Material Size
  • 1
  • Materials of Construction
  • PTFE coated 316 stainless steel
YY3014234 Support Screen for 142 mm filter holder, PTFE-coated 421 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder, 142mm
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY3014234
  • Material Size
  • 1
  • Materials of Construction
  • PTFE coated 316 stainless steel
XX6702501 Handle and Valve Assembly 422 
Add to Cart
  • Background Information
  • Apply a concentrated jet spray of ultracleaned solvent of rinse solution to surfaces that require washing. Just connect the FilterJet dispenser to a dispensing vessel to ensure that the solvent or other liquid is filtered immediately before dispensing. Applications: Solvent Filtration Prior to Contamination Analysis, Solvent Rinsing of Machined Parts and Collection ContainersXX6702500 FilterJet Solvent DispenserReplacement PartsXX6702501 Handle and Valve AssemblyXX6702502 Valve Seals, PTFEXX6702506 Pressure Tubing with 1/4 in. NPT Adapters, PEXX6702507 Tube Adapter, 1/4 in. NPTM to 1/4 in. TubeXX6702508 Tubing, 6 mm O.D. x 3 m, polypropyleneXX6702RK Replacement Parts Kit for FilterJet Solvent DispenserXX4002500 Gas Line Filter Holder, 25 mm, stainless steelXX40025RK Replacement Parts Kit for Filter HolderAccessoriesXX6700P05 Dispensing Pressure Vessel, 5 LYY1301015 Pressure Gauge, 0-7 barYY2029348 Ball Valve, 1/4 in. NPTF, stainless steelXX6700030 Quick-release Nipple & Coupling, 1/4 in. NPTM
  • Catalogue Number
  • XX6702501
  • Material Size
  • 1
XX6602500 Solvent Filtering Dispenser, 25 mm 424 
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  • Background Information
  • Ultraclean and dispense small volumes of solvent by squeeze-bottle action. This hand-pressure operated dispenser features a filter holder fitted with a delivery tube. Use to direct filtered solvent against surfaces. Features & Benefits:•Integrated hand pump eliminates the need for external pump•Holds up to 1 L of solventApplications:Solvent Filtration Prior to Contamination Analysis, Solvent Rinsing of Machined Parts and Collection ContainersXX6602500 Solvent Filtering DispenserReplacement PartsXX6602501 Flask and Neoprene StopperXX3002502 Filter Holder Gasket, PTFEXX3002510 Filter Holder Support Screen, stainless steel
  • Catalogue Number
  • XX6602500
  • Diameter
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Height
  • 31.8 cm
  • Material Size
  • 1
  • Materials of Construction
  • Borosilicate glass flask; neoprene bulb and stopper; stainless steel filter holder; PTFE gaskets and tubing; glass elbow and dispensing nozzle
  • Seal Material
  • Polytetrafluoroethylene (PTFE)

Overview

Analytical Sample Preparation Membrane Filtration Devices


Trust Merck membrane filtration devices for the collection and preparation of samples, mobile phases, and buffers to obtain the highest quality results from downstream analysis.


Whether you need to collect, separate, or remove contaminants from air or fluid samples prior to downstream analysis, our broad selection of syringe filters, membranes, filter holders and related filtration devices ensures that we have the right solution for your application.


Filter Membranes

Millex® Syringe Filters

Filtration Holders & Accessories



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