Description pump PTR12-PTR14
12”-14” submersible motors rewindable in water bath. Power from 185 kW up to 400 kW. Available with mechanical seal. Standard PE2+PA winding, for temperatures up to 30°C. Made of Cast Iron /AISI 304, available in AISI 316.
For PTR12 220 kW PE2 + PA and 250 kW PE2 + PA 50 Hz and for all PTR12 60 Hz the maximum liquid temperature is 10
° C lower than shown in the graph.
For PTR12 300kW PE2 + PA the maximum liquid temperature is 25 ° C.
For PTR12 220 kW PE2 + PA and 250 kW PE2 + PA 50 Hz and for all the PTR12 60 Hz versions the maximum liquid
temperature is 10 ° C lower than that indicated in the graph.
For PTR12 300kW PE2 + PA the maximum liquid temperature is 25 ° C
Stator sleeve – AISI 316
Upper / bottom support – GG25 or AISI 316
Shaft end – stainless steel
Mechanical seal – SIC / SIC / NBR
| Upper / bottom support | GG25 or AISI 316 |
|---|---|
| External jacket | AISI 316 |
| Pump shaft end | stainless steel |
| Mechanical seal | SIC/SIC/NBR |
| Bearings | steel/NBR |
| Asynchronous 2 poles rewindable in water filled | 3~ 3×380-400V-50Hz |
|---|---|
| Cooling Flow | min 0.5 m/s |
| Insulation class | F |
| Insulation | PE2+PA |
| Protection degree | IP68 |
