Zefon offers a complete line of preloaded air sampling filter cassettes manufactured to meet all applicable NIOSH, OSHA, and EPA standards. All cassette housings are manufactured in-house from polystyrene, polypropylene, or conductive materials and are available in two, three, or four piece configurations. Cassettes are individually assembled and preloaded under stringent quality assurance standards with only the finest quality membrane and support pads.
Features:
- Fully assembled, preloaded and ready to use
- Leak free construction eliminates sample loss
- Configurations available to conform with most NIOSH, OSHA or EPA standards that require filter cassettes
- Wide selection of filter membrane types including MCE, PVC, PTFE, Glass Fiber and Polycarbonate
- Available with Zefon Solu-Sert™ or Gravi-Sert™ filter capsules installed
- Housings available in 2-Piece close closed face sampling, or 3-Piece and 4-Piece (37mm only) configurations for open faced sampling.
- Sterile models available and suitable for a wide range of applications such as fungi collection, microbiological analysis, water supply testing and beverage monitoring.
- Ultra Pure PTFE models available for pharmacetical compound sampling.
- Custom configurations available.
Specifications:
| FILTER MATERIAL | PTFE |
| FILTER PORE SIZE | 1.0 micron |
| HOUSING STYLE | 2-Piece |
| HOUSING MATERIAL | Conductive |
| FILTER DIAMETER | 25MM |
| GRAVIMETRIC | Not Weighed |
| PAD MATERIAL | Porous Plastic |
| BAND | Unbanded |
| END PLUGS | Polyethylene |
| INLET CONNECTION | Luer Taper |
| MAX OPERATING TEMP | 140° F (60° C) |
| OUTLET CONNECTION | Hose Barb for 1/4″ ID Tubing |
| PTFE TYPE | PTFE with Laminated PP Support Layer |
| HOUSING DIAMETER | 1.2″ (3.0cm) |
| HOUSING LENGTH | 1.1″ (2.8cm) |
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