Complaint
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) | |||
| 300TWX38-110/4 | 560 | 155.6 | 43.7 | 1480 | 74 | 90.12 | 110 | 8 | 1520 |
| 680 | 188.9 | 41.6 | 79 | 97.58 | 8.2 | ||||
| 800 | 222.2 | 38 | 81 | 102.27 | 9.1 | ||||
| 880 | 244.4 | 35.1 | 80 | 105.21 | 9.8 | ||||
| 960 | 266.7 | 32.2 | 77 | 109.40 | 10.5 | ||||
| 300TWX42-132/4 | 616 | 171.1 | 47.7 | 1480 | 74 | 108.20 | 132 | 7.4 | 1620 |
| 748 | 207.8 | 45.6 | 79 | 117.65 | 8.2 | ||||
| 880 | 244.4 | 42 | 81 | 124.34 | 9.5 | ||||
| 968 | 268.9 | 38.9 | 80 | 128.26 | 10 | ||||
| 1056 | 293.3 | 35.2 | 77 | 131.55 | 11 | ||||
| 300TWX46-160/4 | 687 | 190.8 | 51.7 | 1480 | 73 | 132.58 | 160 | 7.2 | 2150 |
| 835 | 231.9 | 49.6 | 78 | 144.69 | 8.1 | ||||
| 982 | 272.8 | 46 | 81 | 151.97 | 9.4 | ||||
| 1080 | 300 | 42.9 | 82 | 153.97 | 10.3 | ||||
| 1178 | 327.2 | 39.2 | 81 | 155.35 | 11.5 | ||||
| 300TWX50-185/4 | 724 | 201.1 | 55 | 1480 | 77 | 140.92 | 185 | 7 | 2200 |
| 880 | 244.4 | 53.3 | 81 | 157.79 | 8 | ||||
| 1035 | 287.5 | 50 | 83 | 169.90 | 9.3 | ||||
| 1139 | 316.4 | 47 | 82 | 177.90 | 10.5 | ||||
| 1242 | 345 | 44.6 | 81 | 186.35 | 12 | ||||
| 300TWX52-200/4 | 766 | 212.8 | 57.6 | 1480 | 77 | 156.15 | 200 | 6.8 | 2220 |
| 930 | 258.3 | 56 | 81 | 175.21 | 8 | ||||
| 1094 | 303.9 | 52 | 83 | 186.77 | 9.8 | ||||
| 1203 | 334.2 | 50 | 82 | 199.89 | 11.2 | ||||
| 1313 | 364.7 | 45 | 81 | 198.77 | 12.5 | ||||
| Attribute | Attributes | Value | Optional |
| Installation | Inlet diameter (mm) | DN350 | / |
| Outlet diameter (mm) | DN300 | / | |
| 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 |
