
4 Description of the Pump (Set)
17 of 124
Amarex KRT
4 Description of the Pump (Set)
4.1 General description
Pump for handling untreated waste water containing long fibers and solid
substances, liquids containing air/gas, and raw sludge, activated sludge and digested
sludge.
4.2 Designation
Example: Amarex KRT K 401-710 / 690 6 UN G-S IE3
Table 6:
Designation key
Code
Description
Amarex KRT
Type series
K
Impeller type
K
Closed multi-channel impeller
401
Nominal discharge nozzle diameter [mm]
710
Maximum nominal impeller diameter [mm]
690
Motor size
6
Number of motor poles
UN
Motor version
UN
Non-explosion-proof, for fluid temperatures of up to
40 °C
G
Material variant
G
Standard variant, gray cast iron
G1
Like G with impeller made of duplex stainless steel
S
Installation type
S
Stationary wet installation with guide cable arrangement
or guide rail arrangement (without cooling jacket)
D
Stationary dry installation, vertical
K
Stationary wet installation with guide cable arrangement
or guide rail arrangement (with cooling jacket)
IE3
Motor efficiency classification
2)
3)
No efficiency classification
IE3
Premium Efficiency
2)
IEC 60034-30 standard not binding for submersible motor pumps. Efficiencies calculated/determined according to the
measurement method specified in IEC 60034-2. The marking is used for submersible motors that achieve efficiency levels
similar to those of standardized motors acc. to the IEC 60034-30 standard.
3)
Blank
Содержание KRT series
Страница 120: ...Index 120 of 124 Amarex KRT W Warnings 7...
Страница 121: ......
Страница 122: ......
Страница 123: ......
Страница 124: ...KSB SE Co KGaA Johann Klein Stra e 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 2553 8051 04 EN US 01463269...