This product appears in the ERE Air Catalogue 2025
Rolls-Royce
Bureau Veritas
Renouveau La Fontaine
Englobe
National Defence
Government of QuébecOverview
Zefon® offers a complete line of air sampling cassettes manufactured to meet all applicable NIOSH, OSHA, and EPA standards. All cassette housings are manufactured in-house from polystyrene or polypropylene and are available in two or three 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 standards that require filter cassettes
• Wide selection of filter membrane types
• Available with Zefon® Solu-Sert™ or Gravi-Sert™ filter capsules installed
• Sterile models available for fluid contamination sampling and microbiological analysis
• Ultra Pure PTFE models available for pharmaceutical compound sampling
• Custom configurations available
*Limited shelf life
Compare models
Your selection is highlighted. Select a row to switch.| Part Number | Diameter | Pore Size | Housing Style | Notes | Quantity |
| ZE-525PVC | 25 mm | 5.0 μm | 2-Piece, Styrene | - | 50/Box |
| ZE-5M52P | 25 mm | 5.0 μm | 2-Piece, Styrene, Banded | Match-Weighed Filters | 50/Box |
| ZE-5P52P | 25 mm | 5.0 μm | 2-Piece, Styrene, Banded | Pre-Weighed Filter | 50/Box |
| ZE-535PVC | 25 mm | 5.0 μm | 3-Piece, Styrene | - | 50/Box |
| ZE-5M53P | 25 mm | 5.0 μm | 3-Piece, Styrene, Banded | Match-Weighed Filters | 50/Box |
| ZE-5P53P | 25 mm | 5.0 μm | 3-Piece, Styrene, Banded | Pre-Weighed Filter | 50/Box |
| ZE-725PVC | 37 mm | 5.0 μm | 2-Piece, Styrene | - | 50/Box |
| ZE-7M52P | 37 mm | 5.0 μm | 2-Piece, Styrene, Banded | Match-Weighed Filters | 50/Box |
| ZE-7P52P | 37 mm | 5.0 μm | 2-Piece, Styrene, Banded | Pre-Weighed Filter | 50/Box |
| ZE-735PVC | 37 mm | 5.0 μm | 3-Piece, Styrene | - | 50/Box |
| ZE-7M53P | 37 mm | 5.0 μm | 3-Piece, Styrene, Banded | Match-Weighed Filters | 50/Box |
| ZE-7P53P | 37 mm | 5.0 μm | 3-Piece, Styrene, Banded | Pre-Weighed Filter | 50/Box |
Documents
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
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