Description, Operating Conditions
Diaphragm Vacuum Pumps UN86_.16I
2
1. Description, Operating Conditions
KNF pumps in the N 086.16 range transfer, evacuate and
compress 100% oil-free. In operation they are gas-tight (leak rate:
6 x 10
-3
mbar x l/sec), and maintenance-free.
They have temperature-resistant pump heads for media
temperatures up to 240 °C.
1.1. Electrical Equipment
See the type-plate for full electrical data of the motor.
The protection class of standard version is IP00.
1.2. Operating Conditions
Handling air, gases, and vapours at temperatures between
+ 5 °C … + 240 °C.
For maximum permissible operating pressure, ultimate vacuum,
and flow capacity see section 10.
The pumps must not be used in areas where there is a danger of
explosion.
Before pumping a medium, the compatibility of materials of pump
head, diaphragm and valves with the medium must be checked (for
pump materials: see section 10).
These pumps must not be used for liquids. You will find suitable
liquid pumps in our Product Program.
If your potential application lies outside the above limits discuss it
with our technical adviser (see last page for contact telephone
number).
1.3. Ambient Conditions
When the pump is operating the following ambient conditions must
be maintained:
Ambient temperature during operation: b 5 °C …
+ 40 °C.
The pumps must be protected from the effects of dust and
water.
The pumps must not be used in areas where there is a
danger of explosion.
During operation an adequate supply of air for cooling
must be provided.
1.4. Pump materials
See section 10.
