This set of seven silicone O-ring gaskets provides essential sealing components for TE-10-800 series six-stage viable Andersen cascade impactors. These precision-engineered seals maintain airtight integrity between impactor stages during ambient aerosol collection of bacteria and fungi at the required 28.3 L/min flow rate.
Each stage contains an O-ring for sealing, and these gaskets are critical for preventing air leaks that would compromise sampling accuracy. The silicone material provides excellent chemical resistance and maintains flexibility across the temperature ranges encountered in field sampling applications.
Key Specifications
- Set includes 7 O-ring gaskets
- Silicone construction for chemical resistance and durability
- Designed for TE-10-800 series impactor stages
- Maintains airtight seals at 28.3 L/min operating flow
Compatibility
These O-rings are specifically designed for TE-10-800 series six-stage viable cascade impactors including:
- TE-10-800 - Complete six-stage system with pump and case
- TE-10-820 - System with 12V DC pump
- TE-10-830 - Impactor only (excludes pump assembly)
Maintenance Requirements
These O-rings should be checked regularly and replaced when they no longer provide an airtight seal. The orifice stages should be cleaned and disinfected each time the instrument is used, and O-rings should be inspected during routine maintenance for signs of wear, cracking, or compression set.
Regular inspection of gaskets for signs of wear, damage, or deterioration is essential, including checking for cracks, tears, or compression set. Any worn gaskets should be replaced immediately to maintain sampling integrity and prevent costly equipment damage from air leaks.