Syre-stinkskabe GB - Flipbook - Side 7
FUME CUPBOARDS DESIGNED FOR WORKING
WITH STRONG ACIDS
COMMONLY REFERRED TO AS: ZAFE 81 AC OR ERGO ZAFE 83 AC
DEFINITION
This fume cupboard is intended for working with strong
acids, without exposure to high temperatures.
options for the worktop material. We recommend using
polypropylene, epoxy, or ceramic, with ceramic being
the most suitable choice for durability and resistance.
FUME CUPBOARD CONSTRUCTION
CERTIFICATION OF THE FUME CUPBOARD
- The interior of the fume cupboard is lined with polypropylene.
- The extraction duct is made of polypropylene.
- Metal components are coated with technical Teflon
polytetrafluoroethylene (PTFE), giving them a black
appearance.
- Worktop materials can include: polypropylene, epoxy, or
ceramic, with ceramic being the most suitable choice.
- The front glass is made of tempered safety glass.
- The front glass is top-hinged with wire suspension
- There is no temperature monitoring in the fume cupboard.
- It is recommended that the fume cupboard be supplied
with a fixed height to avoid height adjustment. This is
because height adjustability requires flexible ductwork, which must be highly resistant to chemicals.
- Fittings can be Teflon-coated, depending on requirements.
BROENLAB:
Standard: Suitable for most applications, color 2700.
Special: Satin Chrome TI69 (chrome/silver-colored), ideal
for solvents like acetone.
Special: Chemicoat TI55 with Teflon coating, a more
expensive solution.
ARMALAB:
Standard: Epoxy-coated with a smooth surface, resistant
to acids to a certain degree.
Optional: Polypropylene (PP), typically used for the back
wall.
For fitting rail mounting, PP is available in special versions.
If certification is required, this fume cupboard must comply with EN 14175 Part 7, which covers the testing and
certification of acid fume cupboards.
Additionally, in Denmark, it is required that the fume
cupboard undergo tracer gas testing according to DS 457
in the laboratory before it is put into use.
MAINTENANCE AND INSPECTION
It is recommended that the fume cupboard be inspected and serviced at 6-12 month intervals, depending on
usage. For safety reasons, it is crucial that mechanical
components, load-bearing parts, and the ventilation
system are frequently checked, at a minimum following
the suggested interval.
Zystm offers a service package specifically designed for
this type of fume cupboard.
CONSIDERATIONS
By choosing this fume cupboard, you are selecting a
model specifically prepared for handling strong acids.
Due to the nature of strong acids, there are limited
Acid fume cupboards | 7
