ENGLISH
26
In any case the oil must be changed at least once
a year, as it is degraded by oxidation.
For a room temperature other than between 0°C - 30°C,
follow the instructions in the following diagram, considering
that oil must have a minimum viscosity of 180 cSt.
Viscosity / Room Temperature diagram
mm
2
/s = cSt
Viscosity ν
Ambient temp. (°C)
The used oil must be poured unto a suitable container and consigned to an authorized recycling center.
Do not release used oil into the environment under any circumstances.
8 PORTS AND CONNECTIONS
The KT-KTB-W-WK LOW-PRESSURE version pumps (see Fig.4)
are equipped with:
c 2 “IN“ inlet ports 1” 1/4 Gas.
Line connection to any of the two ports is indierent for
proper pump functioning. The unused ports must be
hermetically closed.
d 2 “OUT“ outlet ports 1” Gas.
Fig.4