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Open-face Filter Holders

Lightweight, Corrosion-Resistant Filter Holders for Routine Air Sampling

  • 25 mm holder is autoclavable. Can be used for bacterial monitoring and particulate analysis.
  • 37 and 47 mm holders include a plastic cap that protects samples after filtration.
“Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications. If you require further assistance in product selection for your chosen application, please email us a question or call 1-800-521-1520."
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Filter holders

Open-face Filter Holders - 25 mm, open-face Delrin plastic (6/pkg)
Open-face Filter Holders - 47 mm, open-face aluminum (1/pkg)

Spare Parts and Accessories

Stainless steel support screen for 47 mm magnetic filter funnels (1/pkg)

Spare Parts and Accessories, 25 mm Open-face Filter Holder, Delrin Plastic

O-ring, Viton ARP No. -117 (1/pkg)

Spare Parts and Accessories, 37 mm and 47 mm Open-face Filter Holders, Aluminum

COLLAR, ALUMINUM F/1219
WASHER, WAVE, SPLIT
Wave washer, 47 mm (1/pkg)

Description

Lightweight, Corrosion-Resistant Filter Holders for Routine Air Sampling

  • 25 mm holder is autoclavable. Can be used for bacterial monitoring and particulate analysis.
  • 37 and 47 mm holders include a plastic cap that protects samples after filtration.
“Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications. If you require further assistance in product selection for your chosen application, please email us a question or call 1-800-521-1520."

Specifications

Materials of Construction

  • Holder
    • 25 mm: Delrin◆ (acetal resin)
    • 37 and 47 mm: Aluminum
    • Hose Barb Adapter: Nylon
  • Support Screen
    • 25 mm: Type 316 stainless steel
    • 37 and 47 mm: Type 304 stainless steel
    • O-Ring: Viton◆
    • Cap, 37 and 47 mm: Polyethylene

Effective Filtration Area

  • 25 mm: 3.7 cm2
  • 37 mm: 4.9 cm2
  • 47 mm: 9.6 cm2

Dimensions

  • Overall Length
    • 25 mm: 2 cm (0.8 in.)
    • 37 and 47 mm: 2.4 cm (0.9 in.)
  • Diameter
    • 25 mm: 3.5 cm (1.4 in.)
    • 37 mm: 4.4 cm (1.7 in.)
    • 47 mm: 5.4 cm (2.1 in.)

Inlet/Outlet Connections

  • 1⁄8 in. -27 FNPT; includes 6.4 mm (1⁄4 in.) ID hose barb adapter

Sterilization

  • Provided non-sterile. Autoclavable if desired at 121 - 123 ºC (250 - 253 ºF) at 1.0 bar (100 kPa, 15 psi) for 15 - 20 min . Polyethylene cap not autoclavable.

Applications

  • 25 mm holder is designed for clean room sampling and collection of breathing-zone air samples.
  • 37 and 47 mm holders can be used for trapping airborne particles, fluorescent tracers, and other contaminants.

Type

Filter Holders

Product Summary

Lightweight, corrosion-resistant filter holders for routine air sampling. 25 mm holder is autoclavable. Can be used for bacterial monitoring and particulate analysis. 37 and 47 mm holders include a plastic cap that protects samples after filtration.

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