scope:

This document applies to Recirculatory Filtration Fume Cupboards (RFFC).

Recirculation Filtration Fume Cupboards are devices intended to protect their users by means of:

- the ability to contain potentially hazardous materials;

- the ability to remove potentially hazardous materials from air exhausted from within the fume cupboard by means of filtration before the air is recirculated (to the room in which the fume cupboard is located).

This document includes design and manufacturing requirements together with type testing procedures.