5
General technical data
Liquid temperature: max. 40°C (104°F). The pump
can be operated at full load only if at least half the
stator housing is submerged.
The pump can be equipped for operation at tempera-
tures up to 90°C (195°F). At increased temperatures,
the pump must be completely submerged when
operated at full load.
Higher temperatures than 40°C (104°F) are not per-
mitted for Ex-approved pumps.
Liquid density: max. 1100 kg/m
3
(9.2 lb per US gal.)
The pH of the pumped liquid: 5.5 - 14 (cast iron
pumps).
The pH of the pumped liquid: 3—14 (stainless steel
pumps).
Depth of immersion: max. 20 m (65 ft).
— In some installations and at
certain operating points on the
performance curve, the noise
level of 70 dB or the noise level
specified for the actual pump
may be exceeded.
— NOTE for Ex-version page 3.
Warranty claim
Flygt pumps are high quality products with expected
reliable operation and long life. However, should the
need arise for a warranty claim, please contact your
Flygt representative.
PRODUCT DESCRIPTION
Introduction
Thank you for buying a submersible ITT Flygt pump. In
this Installation, Care and Maintenance manual you will
find general information on how to install and
service the 3085, 3102 or 3127 pump to give it a long
and reliable life. In the Parts List you will find all the
specific technical data for your pump.
Application
This Installation, Care and Maintenance manual
applies to a submersible Flygt pump. If you have
bought an Ex-approved pump (please see approval
plate on your pump or Parts List) special handling
instructions apply as described in this document.
Depending on the hydraulic end, the pump is intended
to be used for:
— pumping of waste water
— pumping of light liquid manure and urine
— pumping of sludge
— pumping of ground water
— pumping of sewage if the solids need to be cut into
small pieces.
The pumps must not be used in highly corrosive liquids.
See pH limits below.
The pump is available for permanent installation in a
sump or portable installation with hose connection and
stand.
In some applications, the pump is also available for a
dry stationary installation on a base stand directly
connected to the inlet and outlet lines.
For further information on applications, contact your
nearest Flygt representative.
Specific technical data
For specific technical data regarding your pump,
please see Parts List.
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