13
3. Connect the product intake and delivery hoses to their respective fittings whilst taking into consideration the signs on the pump:
ΊΝ" = INTAKE (down) and
OUT" = DELIVERY (up)
or according to that indicated by the arrows.
4. Secure the hoses using the relevant clamps.
WARNING: Provide appropriate support for the piping. THE PIPING MUST BE STRONG ENOUGH TO AVOID DEFORMATION
DURING THE SUCTION PHASE AND MUST NEVER WEIGH DOWN ON THE PUMP IN ANY WAY OR VICE VERSA .
5 . If used for drum suction (not below head), the submersed end of the intake hose must be provided with a diagonally cut fixing to prevent
it from adhering to the drum bottom.
WARNING: Ascertain that the fluid treated does not contain or cannot contain large solids or solids of a dangerous shape
and that the intake or delivery ports are not obstructed nor limited to avoid either cavitation or pneumatic motor strain.
Connection off the product circuit finishes here.
3.6 Noise emissions (2003/10/EC)
In a room with several pumps you may experience an extreme development of noise . Depending on the sound pressure level the following
measures must therefore be applied:
Below 70 dB (A)
: No special measures required
Above 70 dB (A)
: Persons who are permanently in the room must wear ear defenders.
Above 85 dB (A
: Room with dangerous noise level.! Each door must have a clearly noticeable waning sign
to warn persons from entering the room without ear defenders.
3.7 Temperature range of the diaphragm material
TFM Compound Diaphragm:
-10
o
C - 130
o
C
NBR Conductive Diaphragm:
-10
o
C - 100
o
C
TFM Full capacity Compound Diaphragm:
-10
o
C - 130
o
C
EPDM Conductive Diaphragm:
-10
o
C - 100
o
C
VITON Conductive diaphragm :
-40
o
C - 170
o
C
3.8 Temperature range of the Housing material
Stainless steel:
-25
o
C - 130
o
C
Aluminium:
-10
o
C - 130
o
C
Polypropylene:
0
o
C - 60
o
C
PVDF + CF:
-10
o
C - 120
o
C
