Applicable temperature -20℃-120℃
UHB-ZK series anti-corrosion and anti-wear pump, the flow parts are made of steel lining, a new generation of anti-corrosion and anti-wear alloy. The pump sets excellent wear resistance, impact resistance, corrosion resistance and high temperature resistance and other outstanding advantages in one, the design has k-shaped dynamic seal (uhb-zk), internal installed single end mechanical seal (uhb-nd), internal installed double end mechanical seal (uhb-ns) three sealing structure, can adapt to various working conditions. Especially suitable for conveying acid, alkaline liquid or slurry; All kinds of corrosive pulp in smelting industry; All kinds of organic acid, strong oxidant, environmental protection industry all kinds of sewage, the application range is very extensive.




Two-stage motor speed performance parameters
| Number | Model | Rev=2900r/min Medium density=1000kg/m³ | |||||||
| Flow (m³/h) |
Pump head (m) |
η (%) |
Inlet (mm) |
Outlet (mm) |
Npsh (m) |
Power (kw) |
Weight (kg) |
||
| 1 | UHB32-25-125 | 2 | 18 | Φ32 | Φ25 | 3.0 | 1.5 | 95 | |
| 3.6 | 20 | ||||||||
| 5 | 18 | ||||||||
| 2 | UHB32-25-160 | 2 | 31 | 13 | Φ32 | Φ25 | 3.0 | 2.2 | 105 |
| 3.6 | 32 | ||||||||
| 5 | 30 | ||||||||
| 3 | UHB40-32-125 | 3 | 22 | 21 | Φ40 | Φ32 | 3.0 | 2.2 | 110 |
| 6.3 | 20 | ||||||||
| 8 | 17 | ||||||||
| 4 | UHB40-32-160 | 3 | 34 | 25 | Φ40 | Φ32 | 3.0 | 3 | 110 |
| 6.3 | 32 | ||||||||
| 8 | 28 | ||||||||
| 5 | UHB50-32-125 | 7 | 22 | 42 | Φ50 | Φ32 | 3.0 | 3 | 110 |
| 12.5 | 20 | ||||||||
| 15 | 17 | ||||||||
| 6 | UHB50-32-160 | 7 | 35 | 40 | Φ50 | Φ32 | 3.0 | 4 | 120 |
| 12.5 | 32 | ||||||||
| 15 | 31 | ||||||||
| 7 | UHB50-40-200 | 15 | 52 | 30 | Φ50 | Φ40 | 5.0 | 7.5 | 170 |
| 12.5 | 50 | ||||||||
| 15 | 48 | ||||||||
| 8 | UHB50-40-250 | 7 | 83 | 30 | Φ50 | Φ40 | 5.0 | 15 | 220 |
| 12.5 | 80 | ||||||||
| 15 | 75 | ||||||||
| 9 | UHB65-50-125 | 15 | 34 | 53 | Φ65 | Φ50 | 3.5 | 4 | 130 |
| 25 | 20 | ||||||||
| 35 | 16 | ||||||||
| 10 | UHB65-50-160 | 15 | 34 | 51 | Φ65 | Φ50 | 3.5 | 7.5 | 145 |
| 25 | 32 | ||||||||
| 35 | 28 | ||||||||
| 11 | UHB65-50-200 | 15 | 53 | 46 | Φ65 | Φ50 | 3.5 | 11 | 210 |
| 25 | 50 | ||||||||
| 35 | 47 | ||||||||
| 12 | UHB65-50-250 | 15 | 84 | 30 | Φ65 | Φ50 | 3.5 | 22 | 250 |
| 25 | 80 | ||||||||
| 35 | 75 | ||||||||
| 13 | UHB80-65-125 | 35 | 23 | 56 | Φ80 | Φ65 | 4.0 | 7.5 | 150 |
| 50 | 20 | ||||||||
| 60 | 17 | ||||||||
| 14 | UHB80-65-160 | 35 | 35 | 55 | Φ80 | Φ65 | 4.0 | 15 | 180 |
| 50 | 32 | ||||||||
| 60 | 27 | ||||||||
| 15 | UHB80-65-200 | 35 | 52 | 49 | Φ80 | Φ65 | 4.0 | 18.5 | 265 |
| 50 | 50 | ||||||||
| 60 | 47 | ||||||||
| 16 | UHB80-65-250 | 35 | 84 | 49 | Φ80 | Φ65 | 4.0 | 30 | 450 |
| 50 | 80 | ||||||||
| 60 | 75 | ||||||||
| 17 | UHB100-80-125 | 80 | 21 | 57 | Φ100 | Φ80 | 4.5 | 15 | 240 |
| 100 | 20 | ||||||||
| 110 | 17 | ||||||||
| 18 | UHB100-80-160 | 80 | 37 | 60 | Φ100 | Φ80 | 4.5 | 18.5 | 290 |
| 100 | 32 | ||||||||
| 110 | 29 | ||||||||
| 19 | UHB100-80-200 | 80 | 54 | 56 | Φ100 | Φ80 | 5.0 | 30 | 440 |
| 100 | 50 | ||||||||
| 110 | 46 | ||||||||
| 20 | UHB125-100-125 | 120 | 24 | 60 | Φ125 | Φ100 | 5.5 | 18.5 | 480 |
| 150 | 20 | ||||||||
| 180 | 16 | ||||||||
| 21 | UHB125-100-160 | 120 | 36 | 58 | Φ125 | Φ100 | 5.5 | 30 | 520 |
| 150 | 32 | ||||||||
| 180 | 25 | ||||||||
| 22 | UHB125-100-200 | 120 | 44 | 55 | Φ125 | Φ100 | 5.5 | 37 | 530 |
| 150 | 40 | ||||||||
| 180 | 34 | ||||||||
Four-stage motor speed performance parameters
| Number | Model | Rev=1450r/min Medium density=1000kg/m³ | |||||||
| Flow (m³/h) |
Pump head (m) |
η (%) |
Inlet (mm) |
Outlet (mm) |
Npsh (m) |
Power (kw) |
Weight (kg) |
||
| 1 | UHB50-32-125 | 4 | 5.5 | 37 | Φ50 | Φ32 | 3.0 | 0.75 | 80 |
| 6.3 | 5 | ||||||||
| 8 | 3.5 | ||||||||
| 2 | UHB50-32-160 | 4 | 9 | 35 | Φ50 | Φ32 | 3.0 | 0.75 | 80 |
| 6.3 | 8 | ||||||||
| 8 | 6 | ||||||||
| 3 | UHB50-40-200 | 4 | 23.5 | 35 | Φ50 | Φ40 | 5.0 | 1.5 | 115 |
| 6.3 | 12.5 | ||||||||
| 8 | 11 | ||||||||
| 4 | UHB65-50-125 | 8 | 5.5 | 45 | Φ65 | Φ50 | 3.5 | 1.1 | 110 |
| 12.5 | 5 | ||||||||
| 15 | 4 | ||||||||
| 5 | UHB65-50-160 | 8 | 8.5 | 43 | Φ65 | Φ50 | 3.5 | 1.1 | 115 |
| 12.5 | 8 | ||||||||
| 15 | 6 | ||||||||
| 6 | UHB65-50-200 | 8 | 13.5 | 39 | Φ65 | Φ50 | 3.5 | 2.2 | 160 |
| 12.5 | 12.5 | ||||||||
| 15 | 11 | ||||||||
| 7 | UHB65-50-250 | 8 | 21 | 37 | Φ65 | Φ50 | 3.5 | 4 | 240 |
| 12.5 | 20 | ||||||||
| 15 | 19 | ||||||||
| 8 | UHB65-50-315 | 8 | 33 | 39 | Φ65 | Φ50 | 3.5 | 7.5 | 270 |
| 12.5 | 32 | ||||||||
| 15 | 30 | ||||||||
| 9 | UHB80-65-125 | 16 | 6 | 48 | Φ80 | Φ65 | 4.0 | 1.5 | 130 |
| 25 | 5 | ||||||||
| 35 | 4 | ||||||||
| 10 | UHB80-65-160 | 16 | 9 | 53 | Φ80 | Φ65 | 4.0 | 1.5 | 135 |
| 25 | 8 | ||||||||
| 35 | 10 | ||||||||
| 11 | UHB80-65-200 | 16 | 13.5 | 45 | Φ80 | Φ65 | 4.0 | 3 | 170 |
| 25 | 12.5 | ||||||||
| 35 | 10 | ||||||||
| 12 | UHB80-65-250 | 20 | 21 | 42 | Φ80 | Φ65 | 4.5 | 5.5 | 270 |
| 25 | 20 | ||||||||
| 35 | 18 | ||||||||
| 13 | UHB80-65-315 | 16 | 34 | 39 | Φ80 | Φ65 | 5.0 | 11 | 295 |
| 25 | 32 | ||||||||
| 35 | 30 | ||||||||
| 14 | UHB80-65-400 | 16 | 52 | 35 | Φ80 | Φ65 | 5.0 | 22 | 480 |
| 25 | 50 | ||||||||
| 35 | 47 | ||||||||
| 15 | UHB100-80-125 | 35 | 5.5 | 52 | Φ100 | Φ80 | 5.0 | 1.5 | 165 |
| 50 | 5 | ||||||||
| 60 | 3 | ||||||||
| 16 | UHB100-80-160 | 35 | 9 | 55 | Φ100 | Φ80 | 5.0 | 2.2 | 220 |
| 50 | 8 | ||||||||
| 60 | 6 | ||||||||
| 17 | UHB100-80-200 | 35 | 13.5 | 52 | Φ100 | Φ80 | 5.0 | 4 | 340 |
| 50 | 12.5 | ||||||||
| 60 | 10 | ||||||||
| 18 | UHB100-80-250 | 35 | 21 | 50 | Φ100 | Φ80 | 5.0 | 7.5 | 390 |
| 50 | 20 | ||||||||
| 60 | 18 | ||||||||
| 19 | UHB100-80-315 | 35 | 33 | 46 | Φ100 | Φ80 | 5.0 | 15 | 450 |
| 50 | 32 | ||||||||
| 60 | 47 | ||||||||
| 20 | UHB100-80-400 | 35 | 52 | 42 | Φ100 | Φ80 | 5.0 | 22 | 520 |
| 50 | 50 | ||||||||
| 60 | 47 | ||||||||
| 21 | UHB125-100-160 | 70 | 9 | 56 | Φ125 | Φ100 | 5.0 | 11 | 480 |
| 100 | 8 | ||||||||
| 6 | |||||||||
| 22 | UHB125-100-200 | 70 | 13.5 | 54 | Φ125 | Φ100 | 5.0 | 15 | 500 |
| 100 | 12.5 | ||||||||
| 120 | 11 | ||||||||
| 23 | UHB125-100-250 | 70 | 21 | 52 | Φ125 | Φ100 | 5.0 | 18.5 | 550 |
| 100 | 20 | ||||||||
| 120 | 18 | ||||||||
| 24 | UHB125-100-315 | 70 | 33 | 49 | Φ125 | Φ100 | 5.5 | 30 | 680 |
| 100 | 32 | ||||||||
| 120 | 30 | ||||||||
| 25 | UHB125-100-400 | 70 | 52 | 46 | Φ125 | Φ100 | 5.5 | 37 | 720 |
| 100 | 50 | ||||||||
| 120 | 48 | ||||||||
| 26 | UHB150-125-200 | 140 | 14 | 56 | Φ150 | Φ125 | 5.5 | 22 | 720 |
| 200 | 12.5 | ||||||||
| 240 | 11 | ||||||||
| 27 | UHB150-125-250 | 140 | 22 | 53 | Φ150 | Φ125 | 5.5 | 30 | 780 |
| 200 | 20 | ||||||||
| 240 | 18 | ||||||||
| 28 | UHB150-125-315 | 140 | 34 | 48 | Φ150 | Φ125 | 6.0 | 45 | 850 |
| 200 | 32 | ||||||||
| 240 | 30 | ||||||||
| 29 | UHB150-125-400 | 140 | 52 | 43 | Φ150 | Φ125 | 6.0 | 75 | 1100 |
| 200 | 50 | ||||||||
| 240 | 47 | ||||||||
| 30 | UHB200-150-250 | 260 | 23 | 56 | Φ200 | Φ150 | 7.0 | 55 | 890 |
| 400 | 20 | ||||||||
| 480 | 17 | ||||||||
| 31 | UHB200-150-315 | 260 | 35 | 59 | Φ200 | Φ150 | 7.0 | 75 | 1120 |
| 400 | 32 | ||||||||
| 480 | 30 | ||||||||
| 32 | UHB200-150-400 | 260 | 53 | 62 | Φ200 | Φ150 | 7.0 | 110 | 1480 |
| 400 | 50 | ||||||||
| 480 | 48 | ||||||||
| 33 | UHB250-200-250 | 500 | 23 | 68 | Φ200 | Φ150 | 7.5 | 75 | 1150 |
| 650 | 20 | ||||||||
| 750 | 17 | ||||||||
| 34 | UHB250-200-315 | 500 | 35 | 66 | Φ200 | Φ150 | 7.5 | 110 | 1620 |
| 650 | 32 | ||||||||
| 750 | 27 | ||||||||
| 35 | UHB250-200-400A | 350 | 50 | 62 | Φ250 | Φ200 | 7.5 | 110 | 1680 |
| 500 | 45 | ||||||||
| 600 | 35 | ||||||||
| 36 | UHB250-200-400 | 500 | 55 | 65 | Φ200 | Φ150 | 7.5 | 132 | 1880 |
| 650 | 50 | ||||||||
| 750 | 46 | ||||||||
| 37 | UHB300-250-315 | 800 | 36 | 70 | Φ300 | Φ250 | 8.0 | 160 | 2150 |
| 1000 | 32 | ||||||||
| 1150 | 27 | ||||||||
| 38 | UHB300-250-400 | 800 | 55 | 66 | Φ300 | Φ250 | 8.0 | 250 | 2800 |
| 1000 | 50 | ||||||||
| 1150 | 46 | ||||||||
| 39 | UHB300-250-500 | 800 | 70 | 65 | Φ300 | Φ250 | 7.0 | 315 | 3200 |
| 1000 | 60 | ||||||||
| 1150 | 55 | ||||||||
Four-stage motor speed performance parameters
| Number | Model | Rev=980r/min Medium density=1000kg/m³ | |||||||
| Flow (m³/h) |
Pump head (m) |
η (%) |
Inlet (mm) |
Outlet (mm) |
Npsh (m) |
Power (kw) |
Weight (kg) |
||
| 1 | UHB350-300-500 | 1400 | 35 | 70 | Φ350 | Φ300 | 8.0 | 250 | 3800 |
| 1800 | 32 | ||||||||
| 2000 | 30 | ||||||||
| Number | Model | Outside and installing size | Inlet flange size | Outlet flange size | ||||||||||||||||
| L | L1 | S | P | f | W | T | H | h | X | D | C | a | b | n-Φd | k | g | i | n-Φt | ||
| 1 | UHB32-25-125 | 827 | 775 | 485 | 185 | 100 | 370 | 320 | 347 | 197 | 74.5 | 24 | 32 | 140 | 100 | 4-Φ18 | 25 | 115 | 75 | 4-Φ13.5 |
| 2 | UHB32-25-160 | 985 | 880 | 600 | 182 | 102 | 385 | 335 | 408 | 232 | 90 | 24 | 32 | 140 | 100 | 4-Φ18 | 25 | 115 | 75 | 4-Φ13.5 |
| 3 | UHB40-32-160 | 985 | 880 | 600 | 182 | 102 | 385 | 335 | 416 | 232 | 93.5 | 24 | 40 | 150 | 110 | 4-Φ18 | 32 | 140 | 100 | 4-Φ18 |
| 4 | UHB50-32-160 | 990 | 880 | 600 | 182 | 102 | 385 | 335 | 416 | 232 | 93.5 | 24 | 50 | 165 | 125 | 4-Φ18 | 32 | 140 | 100 | 4-Φ18 |
| 5 | UHB50-40-200 | 1100 | 950 | 650 | 205 | 120 | 435 | 385 | 450 | 240 | 108 | 25 | 50 | 165 | 125 | 4-Φ18 | 40 | 150 | 110 | 4-Φ18 |
| 6 | UHB65-50-160 | 1100 | 630 | 650 | 200 | 113 | 435 | 385 | 407 | 232 | 95 | 25 | 65 | 185 | 145 | 4-Φ18 | 50 | 165 | 125 | 4-Φ18 |
| 7 | UHB65-50-200 | 1255 | 1128 | 740 | 228 | 120 | 500 | 435 | 470 | 260 | 105 | 25 | 65 | 185 | 145 | 4-Φ18 | 50 | 165 | 125 | 4-Φ18 |
| 8 | UHB65-50-250 | 1340 | 1190 | 800 | 230 | 130 | 480 | 530 | 585 | 325 | 165 | 25 | 65 | 185 | 145 | 4-Φ18 | 50 | 165 | 125 | 4-Φ18 |
| 9 | UHB65-50-315 | 1165 | 1110 | 740 | 230 | 130 | 530 | 480 | 585 | 325 | 165 | 25 | 65 | 185 | 145 | 4-Φ18 | 50 | 165 | 125 | 4-Φ18 |
| 10 | UHB80-65-160 | 1245 | 1130 | 740 | 233 | 125 | 500 | 435 | 470 | 260 | 110 | 25 | 80 | 200 | 160 | 8-Φ18 | 65 | 185 | 145 | 4-Φ18 |
| 11 | UHB80-65-200 | 1320 | 1140 | 740 | 237 | 130 | 490 | 440 | 480 | 260 | 125 | 25 | 80 | 200 | 160 | 8-Φ18 | 50 | 165 | 125 | 4-Φ18 |
| 12 | UHB80-65-315 | 1340 | 1110 | 740 | 250 | 135 | 530 | 480 | 595 | 325 | 170 | 25 | 80 | 200 | 160 | 8-Φ18 | 65 | 185 | 145 | 4-Φ18 |
| 13 | UHB100-80-160 | 1320 | 1130 | 740 | 245 | 139 | 500 | 435 | 470 | 260 | 110 | 25 | 100 | 220 | 180 | 8-Φ18 | 80 | 200 | 160 | 8-Φ18 |
| 14 | UHB100-80-200 | 1495 | 1350 | 945 | 264 | 130 | 590 | 535 | 530 | 300 | 125 | 25 | 100 | 220 | 180 | 8-Φ18 | 80 | 200 | 160 | 8-Φ18 |
| 15 | UHB100-80-315 | 1400 | 1350 | 940 | 264 | 144 | 540 | 490 | 630 | 350 | 160 | 25 | 100 | 220 | 180 | 8-Φ18 | 80 | 200 | 160 | 8-Φ18 |
| 16 | UHB125-100-315 | 1830 | 1500 | 940 | 468 | 328 | 620 | 550 | 760 | 440 | 190 | 25 | 125 | 250 | 210 | 8-Φ18 | 100 | 220 | 180 | 8-Φ18 |
| 17 | UHB125-100-400 | 1830 | 1500 | 940 | 475 | 335 | 620 | 550 | 910 | 475 | 223 | 25 | 125 | 250 | 210 | 8-Φ18 | 100 | 220 | 180 | 8-Φ18 |
| 18 | UHB150-125-315 | 1950 | 1500 | 940 | 496 | 356 | 620 | 550 | 945 | 475 | 223 | 25 | 150 | 285 | 240 | 8-Φ18 | 125 | 250 | 210 | 8-Φ18 |
| 19 | UHB150-125-400 | 2070 | 1620 | 1060 | 522 | 362 | 670 | 600 | 1012 | 510 | 270 | 28 | 150 | 285 | 240 | 8-Φ18 | 125 | 250 | 210 | 8-Φ18 |
| 20 | UHB200-150-315 | 2070 | 1620 | 1060 | 528 | 368 | 670 | 600 | 1022 | 510 | 270 | 28 | 200 | 340 | 295 | 12-Φ22 | 150 | 285 | 240 | 8-Φ18 |
| 21 | UHB200-150-400 | 2338 | 1890 | 1240 | 528 | 368 | 790 | 720 | 1042 | 530 | 270 | 36 | 200 | 340 | 295 | 12-Φ22 | 150 | 285 | 240 | 8-Φ18 |
| 22 | UHB250-200-400 | 2420 | 1890 | 1240 | 535 | 375 | 790 | 720 | 1102 | 580 | 305 | 36 | 250 | 405 | 355 | 12-Φ22 | 200 | 340 | 295 | 12-Φ22 |
| 23 | UHB300-250-315 | 2470 | 1890 | 1240 | 510 | 352 | 790 | 720 | 1102 | 580 | 285 | 36 | 300 | 460 | 410 | 12-Φ22 | 250 | 405 | 355 | 12-Φ22 |
| 24 | UHB300-250-500 | 2720 | 2090 | 1500 | 515 | 360 | 820 | 750 | 1182 | 620 | 325 | 36 | 300 | 460 | 410 | 12-Φ22 | 250 | 405 | 355 | 12-Φ22 |
| 25 | UHB350-300-500 | 2770 | 2150 | 1550 | 516 | 380 | 840 | 770 | 1314 | 700 | 380 | 36 | 350 | 520 | 410 | 16-Φ26 | 300 | 460 | 410 | 12-Φ22 |
We attach great importance to your letter and will reply to you as soon as possible.

As China UHB-ZK Corrosion-resistant and Wear-resistant Mortar Pump manufacturers and UHB-ZK Corrosion-resistant and Wear-resistant Mortar Pump company, Freida is a comprehensive enterprise integrating industry and trade, specializing in the production of various chemical pumps, including magnetic pumps, centrifugal pumps, submersible pumps, self-priming pumps, pipeline pumps, and corrosion-resistant and wear-resistant pumps. The enterprise adopts advanced computer-aided engineering analysis (CFD) technology, CNC machining technology, and strict testing and quality control systems to ensure the high quality of its products. As a domestic manufacturer of chemical pumps, Freida integrates diversified design, production, and sales, positioning itself in the high-end market with an annual output value exceeding 50 million yuan.
Freida products are mainly exported to multiple countries and regions around the world, including the United States, Germany, Japan, Spain, Italy, the United Kingdom, South Korea, Australia, and Canada, and have established cooperative relationships with numerous chemical plants, sewage treatment plants, and new energy plants, including several Fortune 500 companies. Through continuous and stable product quality and service, Freida has become an important chemical pump supplier for these enterprises in China, winning wide recognition in domestic and foreign markets.






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