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5.1.4
Propeller
Nominal diameter in mm (in)
Number of blades
Individual blades
Propeller pre-assembled
Propeller installation on-site
5.1.5
Materials
Housing
EN-GJL-250 (ASTM A48 Class 35/40B)
Seal, on the fluid side
SiC/SiC
Seal, pre-/gear chamber
FPM (FKM)
Seal, gear/sealing chamber
SiC/SiC
Seal, sealing chamber/motor
FPM (FKM)
Propeller hub
EN-GJL-250 (ASTM A48 Class 35/40B)
Installation and operating instructions Wilo-EMU TR/TRE 216 ... 326-3
Product description
Pre-chamber
The large pre-chamber is filled with gear oil and absorbs fluid ingress through the seal on
the fluid side. A mechanical seal is used as the seal on the fluid side. A rotary shaft seal seals
towards the gear chamber.
Gear chamber
The gear chamber is filled with gear oil and ensures continuous lubrication of the planetary
gear and the gear bearings. A mechanical seal seals towards the sealing chamber.
Sealing chamber
The large sealing chamber is filled with white oil and absorbs any leakage from the gear
chamber. A rotary shaft seal seals towards the motor.
2- or 3-bladed propeller made of solid or composite material with a nominal propeller diam-
eter of 1600 mm to 2600 mm. Clogging-free propeller geometry design made possible by
backward-curved incoming flow edge.
1600
2100
2600
(63)
(83)
(102)
2
2
2
•
•
•
−
−
−
•
•
•
• = standard, − = not available
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1200
1600
2100
(47)
(63)
(83)
3
3
3
•
•
•
•
−
−
−
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
−
•
•
en-US
2600
(102)
3
•
−
•
•
•
•
•
•
•
15
Publicidad
Capítulos
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