Tecknosys manufactures the HFAS3 and HFAS3+ high-flow air sampling pumps specifically for asbestos clearance sampling (NIOSH 7400 method). We also stock Zefon cowls and asbestos sampling accessories. All own products are designed, built and serviced in New Zealand.
HFAS3 High-Flow Air Sampling Pump
- Programmable timer
- Low-battery indicator
- Anti-tamper calibration control
- Finer flow control
- 1.6 m telescopic mast + recoil hose
- Custom logo laser-engraved (no charge)
- NZ designed, manufactured & serviced
- 12-month warranty
HFAS3+ High-Flow Air Sampling Pump
- Automatic flow control to ±5% set-point
- Meets AIOH back-pressure compensation requirements
- Programmable timer
- Low-battery indicator
- Anti-tamper calibration control
- 1.6 m telescopic mast + recoil hose
- Custom logo laser-engraved (no charge)
- NZ designed, manufactured & serviced
- 12-month warranty
Zefon Asbestos Cowls (box of 50)
25mm PCM cassette with 0.8 µm MCE filter material. Preloaded and ready to use for NIOSH 7400 asbestos fibre counting. Static conductive extension cowl with unique serial number on each cassette. Regularly in stock. Discount on bulk orders.
- 25mm Asbestos PCM cassette
- 0.8 µm MCE Filter Material
- 2" Static Conductive Extension Cowl
- Each cassette marked with unique serial number
- Random lot sample testing performed daily, results available on request
- Preloaded and ready to use
- Regularly in stock — discount on bulk orders
Perm-O-Fix Acetone Vaporizer
Acetone vaporizer for use in preparing asbestos PCM samples as per NIOSH 7400. Vaporizes acetone to collapse and clear MCE filter for phase contrast microscopy.
- NIOSH 7400 sample preparation
- Acetone vaporization for MCE filter clearing
- Phase contrast microscopy preparation
This is not the limit of what we can offer. Contact us with details of your requirements.
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