Description, Operating Conditions
Swing Piston Pumps NPK 09
2
1. Description, Operating Conditions
KNF pumps in the NPK range transfer, evacuate and compress
oil-free. In operation they are maintenance-free. The noise levels
from the pumps are ca. 60 dB (A) (one head model, with hose
connectors and inlet filter fitted).
1.1. Electrical Equipment
See the motor-plate for full electrical data.
The protection class of standard version is IP00.
The ac-motors used are fitted as standard with a thermal switch to
protect against overloading.
1.2. Operating Conditions
Handling air at temperatures b 5 °C …+ 40 °C.
KNF swing piston compressors and vacuum pumps must not be
used for liquids. You will find suitable liquid pumps in our Product
Program.
For maximum permissible operating pressure, ultimate vacuum,
and flow capacity see section 10.
The KNF swing piston compressors and vacuum pumps must not
be used in areas where there is a danger of explosion.
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: between
+ 5 °C …+ 40 °C.
The pumps must be protected from the effects of dust and
water.
During operation an adequate supply of air for cooling
must be provided.
The pumps must not be used in areas where there is a
danger of explosion.
