50-250/15 – Circulation pump
Circulation pumps

50-250/15 – Circulation pump

1.5 kW (2 HP) · Hmax 25.4 m · Qmax 18 t/h (300 l/min) · DN 50 · 2900 rpm

Technical specifications

Select a value to find pumps with the same specification

Pump typeCirculation
Maximum flow (Qmax)18 t/h · 300 l/min
Maximum head (Hmax)25 m
Power1.5 kW · 2 HP
Speed2900 rpm
Protection classIP55
Inlet (suction)2" (50 mm)
Outlet (discharge)2" (50 mm)
Maximum fluid temperature120 °C
Impeller materialStainless steel
Insulation classF
Frequency50 Hz
SKU CIRC-50-250/15

Price

on request

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Series comparison

The entire series in one table

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

ახალი სერია DN50 · 2900

This family
ახალი სერია DN50 · 2900 Family performance comparison
Modelt/h →l/min →Curve006100915015250183002440027450366004270048800
50-170/70.75 kWVoltage not confirmed17.516.715129-----
50-220/111.1 kWVoltage not confirmed222119.716.514.59----
50-250/15Current1.5 kWVoltage not confirmed25.42322.518.515.8-----
50-310/222.2 kWVoltage not confirmed3129.628.524.52215----
50-350/303 kWVoltage not confirmed3534.3342825.51915---
50-410/404 kWVoltage not confirmed41---38.536.2353025-
50-460/555.5 kWVoltage not confirmed46---43.841.340.13530-
50-570/757.5 kWVoltage not confirmed57---53.651.550454136.5
Table 1. ახალი სერია DN50 · 2900 – 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 50-250/15

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 25.4 mQmax18 t/h300 l/min0102030t/h05101520l/min0100200300Head, mFlow
Maximum head
25.4m

At zero flow

Maximum flow
18t/h

300 l/min· at 15.8 m

Midpoint
22.5m

9 t/h
150 l/minat

Chart 1. Head (m) against flow (t/h, l/min), 50-250/15. 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.

From the catalogue

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50-250/15 – Circulation pump · PN.GE