3 Product Description
3.1 Pump design
Intended Use
The product is intended for moving raw and clean water. Always follow the limits that are
on page 71. If there is a question regarding the intended use of
the equipment, then contact a Xylem representative before proceeding.
NOTICE:
Do NOT use the unit in highly corrosive liquids.
3.1.1 Spare part requirements
The following applies when the unit is serviced or repaired:
• Modifications to the unit or installation must only be carried out after consulting with
Xylem.
• Original spare parts and accessories that are authorized by Xylem are essential for
compliance. The use of other parts can invalidate any claims for warranty or
compensation. For more information, contact a Xylem representative.
3.2 Major hydraulic parts
This section shows the major parts of the hydraulic unit.
WS013650C
4
5
3
2
1
1. Pump housing
2. Propeller
3. Outer mechanical seal
4. Oil housing
5. Gear box
3.3 Drive units
P7900
Voltage range
Drive units
Maximum number of starts per
hour
Up to 1 kV
665
15
3 Product Description
10
P7900 Installation, Operation, and Maintenance Manual
Summary of Contents for FLYFT P7900
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