Surface sampler
SURFACE SAMPLER ACCORDING TO NADCA STANDARDS
TESTAIR is an equipment used to perform surface sampling to check the cleanliness of ducts in ventilation and air conditioning systems (HVAC). The sampling process is carried out with an air suction pump, connected to filters inside a cassette by means of a flexible tube.
Suction is performed on the duct surface using a template that follows NADCA standards. The dust and particles trapped in the filters are then weighed to calculate the amount present per unit area.
TECHNICAL DATA SHEET
| Power supply | 230V / 50Hz 110V / 60Hz |
| Flow rate | 30 l/min – 7.92gpm(US) |
| Dimensions | 470 x 350 x 190 mm 18.50 x 13.77 x 7.48 inches |
| Weight | 6 kg / 13.23 lb |
| Weight of calibrated cassettes | 10.61g (without labels) |
Particulate matter sampling pump in pipelines
Commercial and industrial buildings, offices, government agencies, hospitals and schools, and public and private companies have the need to clean their ducts on a regular basis.
The National Air Duct Cleaners Association (NADCA ) sets the industry standard for HVAC cleaning, and when done correctly, HVAC cleaning can have many benefits.
Tecai is a member of NADCA, so when you buy our equipment, you should expect a high level of performance from it.



