7
OPERATING MANUAL
VERSION 01/2013 ORDER NUMBER DOC 2335747
2 CORRECT USE
2.1 DEVICE TYPES
2.2 TYPE OF USE
2.3 USE IN AN EXPLOSION HAZARD AREA
Metallic versions (aluminum):
Pneumatic double diaphragm pumps with Order No.
U509.A0
U509.A0A
The device is suitable for processing liquid materials like paints and varnishes in accordance
with the classi cation into explosion classes IIA or IIB.
The pneumatic double diaphragm pumps can be employed in explosion hazard zones
(Zone 1).