Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999155 / 29/01/2009
page 20 of 36
Accessories
Non return valve (flapper valve)
.............................
639683
(Simultaneous operation of two systems at different pressure
levels, stainless steel/FFKM, leak rate < 10
-3
mbar x l/s for
pressure differences > 500 mbar.)
Digital vacuum gauge DVR 2
..................................
682902
Vacuum hose (caoutchouc)
10 mm ID ....................
686002
For additional accessories such as vacuum valves, small-flange components, vacuum gauges
or vacuum controllers refer to www.vacuubrand.com