PST 250-315/550 - ინდუსტრიული ტუმბო

PST 250-315/550 - ინდუსტრიული ტუმბო

55 kW (75 HP) · Hmax 26.1 m · Qmax 1036 t/h (17267 l/min) · DN 300x250 · 1450 rpm

Technical specifications

Select a value to find pumps with the same specification

Pump typeIndustrial
Maximum flow (Qmax)1036 t/h · 17267 l/min
Maximum head (Hmax)26 m
Power55 kW · 73.7 HP
Speed1450 rpm
Protection classIP55
Inlet (suction)300 mm
Outlet (discharge)250 mm
Maximum fluid temperature120 °C
Casing materialCast iron
Impeller materialCast iron
Insulation classF
Frequency50 Hz
SKU PST-250-315/550

Price

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Series comparison

The entire series in one table

6 Model in one family, with head at each flow. The model you are viewing is highlighted in dark blue.

PST 250 · 1450

This family
PST 250 · 1450 Family performance comparison
Modelt/h →l/min →Curve00312520040066674878117575958366211033750125008371395092515417103617267115219200126821133
250-315/550Current55 kWVoltage not confirmed26.124.924.524.123.622.821.619.91814.5--
250-315/75075 kWVoltage not confirmed35.435.234.733.832.530.4282521.816.4--
250-315/90090 kWVoltage not confirmed39.839.839.538.837.93633.93127.922.5--
250-400/1100110 kWVoltage not confirmed45.14544.944.543.842.340.537.935.13023.9-
250-400/1320132 kWVoltage not confirmed50.850.650.550.249.748.446.844.54237.331.5-
250-400/1600160 kWVoltage not confirmed56.956.456.35655.654.553.151.148.944.739.433
Table 1. PST 250 · 1450 – columns show flow in t/h, with l/min below; cells show head in metres.

Source: manufacturer's technical sheet.Values are for reference. In a real system, pipe diameter, length and bends reduce the available head.

Technical sheet

Model 250-315/550

Performance curve

A pump has a performance curve rather than a single flow and head. Qmax and Hmax are at opposite ends and never occur together: at maximum head, flow is zero; at maximum flow, head is zero. Actual operation lies between these extremes.

Hmax 26.1 mQmax1036 t/h17267 l/min0102030t/h020040060080010001200l/min05000100001500020000Head, mFlow
Maximum head
26.1m

At zero flow

Maximum flow
1036t/h

17267 l/min· at 14.5 m

Midpoint
22.8m

662 t/h
11033 l/minat

Chart 1. Head (m) against flow (t/h, l/min), 250-315/550. Blue points show the manufacturer's measured values. Move the pointer near the curve, or touch it on a phone, to read the head and flow at any point.

Measured values

Performance table
t/h
l/min
Head, m

Select a number in the table to see the corresponding point.