Sputum Booths offer a contained environment that is under negative pressure for safely collecting sputum samples from patients. Vivid Air Sputum Booths are equipped with HEPA filtration.   

A Fan Filter Unit is a motorised unit which supplies clean, filtered air to a cleanroom. Air is drawn via the fan, through a pre-filter and then through a HEPA filter which filters the sub-micron particles ensuring a clean and processed air supply.

The VA2000B2 Series (according to SANS-1050 and VC 8041, EN 12469 & BS 5726) Biosafety Cabinet is a 100% exhaust cabinet manufactured in compliance with international standards for the protection of the product, the operator and the environment against biological hazards.

VA 6000 Series Fume Extraction Cabinets are designed to protect the operator and the immediate room from hazardous fumes by air barrier method. The system ensures optimum inward airflow on the work surface, thanks to its frontal air barrier.

In Unidirectional Flow, clean air has a unidirectional down flow from the face of the fan filter unit. The accurate terms to describe these units are unidirectional airflow cabinet and down flow booth - however laminar flow cabinet or laminar flow booth is the cleanroom industry's preferred term. The cabinet offers product protection and should not be used in conjunction with bio hazardous material or toxins