250TWX55-160/4
Online Service
12-24 Months
10-30m
300-400 L/min
Motor
Single-Stage Pump
Single Suction Pump
Horizontal Pump
Suction Centrifugal
Closed
Pump, Pumps, Circulating Pump
Qt400 Ductile Iron
300
250
ISO2858
tqpumps
Wooden
China
8413701010
Product Description
TQ PUMP TWX end-suction long-coupled pumps are non-self-priming, single-stage, centrifugal volute pumps with axial-suction port, radial-discharge port, and horizontal shaft. The structure is similar to Grundfo's NKG.
| Type | Capacity | Head | Speed | Eff. | Shaft Power | Motor Power | (NPSH)r | Weight | |
| Q | H | n | η | Pa | PM | (m) | (kg) | ||
| (m3/h) | (L/s) | (m) | (r/min) | (%) | (kW) | (kW) | |||
| 250TWX37-90/4 | 462 | 128.3 | 39.7 | 1480 | 72.5 | 68.94 | 90 | 2.1 | 1150 |
| 561 | 155.8 | 38.3 | 76 | 77.04 | 2.4 | ||||
| 660 | 183.3 | 37 | 78.6 | 84.66 | 2.6 | ||||
| 726 | 201.7 | 35.1 | 78.7 | 88.23 | 3.1 | ||||
| 792 | 220 | 32.5 | 78.8 | 89.01 | 3.6 | ||||
| 250TWX41-110/4 | 490 | 136.1 | 49 | 1480 | 74 | 88.42 | 110 | 2.2 | 1400 |
| 595 | 165.3 | 45.5 | 78 | 94.58 | 2.5 | ||||
| 700 | 194.4 | 42 | 79 | 101.41 | 3 | ||||
| 770 | 213.9 | 38 | 78.5 | 101.57 | 3.5 | ||||
| 840 | 233.3 | 34.5 | 75 | 105.29 | 4 | ||||
| 250TWX48-132/4 | 504 | 140 | 54.5 | 1480 | 71.5 | 104.69 | 132 | 2.2 | 1450 |
| 612 | 170 | 52.3 | 76.5 | 114.01 | 2.6 | ||||
| 720 | 200 | 48 | 80 | 117.72 | 3.1 | ||||
| 792 | 220 | 45 | 78 | 124.51 | 3.6 | ||||
| 864 | 240 | 41.7 | 76 | 129.18 | 4.3 | ||||
| 250TWX55-160/4 | 560 | 155.6 | 61 | 1480 | 73 | 127.52 | 160 | 2.4 | 1550 |
| 680 | 188.9 | 58 | 77.4 | 138.86 | 2.9 | ||||
| 800 | 222.2 | 55 | 80 | 149.88 | 3.7 | ||||
| 880 | 244.4 | 50 | 77.5 | 154.71 | 4.4 | ||||
| 960 | 266.7 | 45 | 74 | 159.08 | 5.2 | ||||
| Attribute | Attributes | Value | Optional |
| Installation | Inlet diameter (mm) | DN300 | / |
| Outlet diameter (mm) | DN250 | / | |
| Direction of rotation | Clockwise from the motor to the pump | / | |
| Entrance orientation | level in | / | |
| Exit orientation | level out | / | |
| Base form | / | ||
| Motor | Motor model | ||
| Number of motor phases | 3 | / | |
| Rated voltage (V) | 380 | ||
| Power frequency (Hz) | 50 | 60 | |
| Insulation class | F | ||
| Protection class | IP54 | IP55 | |
| Installation Type | |||
| Energy efficiency rating | IE3 | IE4/IE5 | |
| Flange Grade | GB/T17241.6/EN1092-2 | PN16 |
