KSB Amarex User Manual

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Amarex
2573.820/02-EN
Table34: Overview of flamepaths
Sizes Pump set
Motor sizes:
NG 10
NG 11
Cable entry Cover Shaft Pump casing
Flamepath number 1 2 3 4
Length of flamepath [mm] ≥ 12,5 ≥ 12,5 ≥ 12,5 ≥ 12,5
Inside diameter (drilled hole) [mm] 32 220 30 130
Outside diameter (shaft) [mm] 32 220 29,9 130
Tolerance ISO inside diameter H8 H7 - H8
Tolerance ISO outside diameter - g6 - g6
Tolerance in µm inside diameter
to DINISO286/2
Maximum 39 46 - 63
Minimum 0 0 - 0
Tolerance in µm outside diameter
to DINISO286/2
Maximum - -15 - -14
Minimum - -44 - -39
Tolerance in µm inside diameter Maximum - - 20 -
Minimum - - 0 -
Tolerance in µm outside diameter Maximum -25 - -60 -
Minimum -75 - -80 -

KSB Amarex Specifications

General

Material	Cast iron, stainless steel
Operating mode	Continuous
Type	Submersible Pump
Application	Sewage
Explosion protection	Available with explosion protection
Frequency	50 Hz, 60 Hz
Impeller Type	Multi-vane