Have any questions?     info@mdimembrane.com

Home » Products » Capsule Filters » PVDF Capsule Filters » 0.1µm AseptiCap® WL/WS-γ Small

0.1µm AseptiCap® WL/WS-γ Small

MDI AseptiCap® WS-γ are low protein binding hydrophilic PVDF gamma sterilizable membrane capsule filters, designed for sterile filtration of very small fluid volumes in formulation and process development labs.

These capsule filters are validated to meet compendia and regulatory requirements and are well characterized. They meet key process requirements such as absolute retention efficiency, extremely low extractables, high throughputs, wide chemical compatibility and other important characteristics.

  • Absolute retention
  • 100% integrity tested
  • Low protein binding
  • Very low hold up volume in filters
  • High flow rates
  • Serial construction with prefilter for higher throughput with fouling streams
  • Bioburden maintained below 1000 cfu/device
  • Endotoxin level certified to be <0.25 EU/mL
  • Wide range of end connections
  • Products available for total scalability from a few ml to thousands of liters
  • Total traceability through unique serial number for each filter
  • Individual certificate of quality for each device
  • Sterilizable by Gamma irradiation

Sterile Filtration of:

  • Cell culture media
  • Growth Regulators
  • Small Volume Parenterals

Construction
Membrane Hydrophilic PVDF
Final Filter Pore Size 0.1µm
Prefilter Pore Size 0.2 µm or 0.45 µm
Support Layer Polyester
Plastic parts Gamma Stable Polypropylene
Size
Size
1″ 2″ 5″ 8″
Effective Filtration Area (Nominal)
250cm² 500cm² 1000cm² 2000cm²
Dimensions (End to End) – 1½” Sanitary Flange I/O
92 mm 112 mm 165 mm 216 mm
Dimension (End to End) – ½” Hose Barb I/O
90 mm 112 mm 162 mm 214 mm
Dimension (End to End) – 1½” Sanitary Flange Inlet ½” Single Step Hose Barb Outlet
112 mm 165 mm 216 mm
Dimension (End to End) – ¼” SHB I/O
92 mm 122 mm 172 mm 223 mm
Dimensions (End to End) – ¾” Sanitary Flange I/O
85 mm 104 mm 155 mm 206 mm
Dimension (End to End) – ½” Single Step Hose Barb I/O
115 mm 162 mm 218 mm
Operational Radius (with Vent/ Drain)
40 mm 65 mm 65 mm 65 mm
Vent and Drain ¼” Hose Barb with Silicone “O” rings
Integrity Testing / Retention
Bubble Point > 28 psi (1.96 Kg/cm²) with 50% IPA

> 70 psi (4.92 Kg/cm²) with Water

Microbial Retention LRV > 7 for Acholeplasma laidlawii ATCC 23206 per cm² of filter area
Operational
Max. Operating Temperature 80 °C @ < 30 psi (2 Kg/cm²)
Max. Differential Pressure 60 psi (4 Kg/cm²) @ 30 °C
Sterilization By Irradiation Gamma Irradiatiable up to 50 kGy. Gamma sterilized capsule filters must not be autoclaved or in-line steam sterilized.
Shelf Life 2 years after gamma sterilization
Assurance
Toxicity Passes Bioreactivity test, In Vivo, as per USP <88> for Class VI plastics
Cytotoxicity Passes Biological Reactivity Tests, In Vitro, USP <87> for cytotoxicity
Bacterial Endotoxin Aqueous extracts exhibit < 0.25 EU/ml as established by Limulus Amebocyte Lysate (LAL) Test as per USP <85>
Bioburden Bioburden level is < 1000 cfu/filter device as per ISO 11737-1 : 2018
Non Fiber Releasing Passes test as per USP and comply with USFDA 21 CFR Part 210.3(b)(6) for fiber release
TOC and Conductivity Meets the WFI requirements of USP for TOC <643> and Conductivity <645> after a specified minimal flush
Indirect Food Additive Comply with USFDA 21 CFR Part 177.1520
Extractables with WFI Passes NVR test as per USP <661>
Oxidizable Substances Passes test as per USP <1231>
Particle Shedding Passes USP test for particulates in injectables
Quality Management System ISO-9001 Certified
USFDA DMF No. 015554

Type
DWL
(Single Layer)
DWLX
DWS
(0.2μm Upstream)
DWS1
DWS
(0.45μm Upstream)
DWSX
Size
Code
1″ 51
2″ 52
5″ 53
8″ 57
Pore Size
Code
0.1µm 36
I/O Connection
Connection Code
¼” SHB A
¼” MNPT (18 TPI) B
¼” BSP F
½” MNPT C
½” HB D
1½” Sanitary Flange E
¾” Sanitary Flange S
Quick Connector J
Single Step ½” HB* Q
Female Luer Lock U
Male Luer Slip** W
3/8″ HB* I
3/16″ HB*** N
¼” Single Step HB R
Radiation Sterilizable
Code
Yes R
Noa X
Bellb
Code
Yes B
No X
Bell with cover C
Sterility
Code
Non Sterile 1
Gamma Sterile 3
Pack Size
Qty Code
1 01

*1” Capsule Filters are not available with ½” Single step Hose Barb and 3/8″ Hose Barb

**Male luer slip is available only in 1” capsule filter as outlet

***3/16″ Hose Barb end connection is available in:

  • 1″ and 2″ capsule filters as inlet and outlet
  • 5″ capsule filters as outlet only

a: Gamma sterile capsule filters cannot be gamma irradiated again

b: Bell and bell with cover is available with :

  • ½” HB outlet connections in 1”, 2”, 5” and 8” capsule filters
  • ¼” SHB outlet connection in 1” capsule filters only

Example:

DWSX 53 36 QQ R X 1 01

Example for Non Sterile: DWSX5336QQRX101          Example for Gamma Sterile: DWSX5336QQXX301

File Type Download
Datasheet Download
COQ Download

Have questions or need assistance?

Our team is here to help! Contact us today, and we’ll get back to you as soon as possible.