Applicable temperature:-20° C-120° C
FSB series fluorine plastic centrifugal pump. The pump body, impeller, and pump cover are used using metal inserts and outsourcing fluorine plastic pressing. The shaft seal uses an advanced exterior bellows mechanical seal, easily adjustable. This product is compact, stable, and reliable performance. Widely used in acid and alkali manufacturing, acid pickling, spray paint process, and wastewater. Treatment, electroplating, pesticide, electrolyte transport in non-ferrous metal smelting, ionic membrane project of chlorine water transportation industry.




| 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 | 25FSB-10 | 1 | 11 | 25 | Φ25 | Φ20 | 3.0 | 1.5 | 48 |
| 1.5 | 10 | ||||||||
| 2 | 7 | ||||||||
| 2 | 25FSB-18 | 2 | 20 | 27 | Φ25 | Φ20 | 3.0 | 2.2 | 48 |
| 3.6 | 18 | ||||||||
| 6 | 17 | ||||||||
| 3 | 25FSB-25 | 2 | 26 | 27 | Φ25 | Φ20 | 3.0 | 2.2 | 48 |
| 3.6 | 25 | ||||||||
| 6 | 23 | ||||||||
| 4 | 40FSB-15 | 3.5 | 16 | 40 | Φ40 | Φ32 | 3.0 | 3 | 75 |
| 5 | 15 | ||||||||
| 8 | 13 | ||||||||
| 5 | 40FSB-20 | 3.5 | 22 | 42 | Φ40 | Φ32 | 3.0 | 3 | 75 |
| 5 | 20 | ||||||||
| 8 | 17 | ||||||||
| 6 | 40FSB-30 | 8 | 31 | 42 | Φ40 | Φ32 | 3.0 | 3 | 75 |
| 10 | 30 | ||||||||
| 12 | 27 | ||||||||
| 7 | 50FSB-25 | 8 | 26 | 43 | Φ50 | Φ32 | 3.5 | 3 | 75 |
| 12.5 | 25 | ||||||||
| 15 | 26 | ||||||||
| 8 | 50FSB-30 | 8 | 31 | 42 | Φ50 | Φ32 | 3.5 | 3 | 75 |
| 12.5 | 30 | ||||||||
| 15 | 26 | ||||||||
| 9 | 65FSB-32 | 15 | 33 | 45 | Φ65 | Φ50 | 3.5 | 5.5 | 120 |
| 25 | 32 | ||||||||
| 30 | 27 | ||||||||
| 10 | 80FSB-20 | 35 | 21 | 45 | Φ80 | Φ65 | 3.5 | 5.5 | 130 |
| 50 | 20 | ||||||||
| 60 | 17 | ||||||||
| 11 | 80FSB-25 | 35 | 26 | 50 | Φ80 | Φ65 | 3.5 | 7.5 | 145 |
| 50 | 25 | ||||||||
| 60 | 20 | ||||||||
| 12 | 80FSB-30 | 35 | 31 | 59 | Φ80 | Φ65 | 4.0 | 7.5 | 145 |
| 50 | 30 | ||||||||
| 60 | 27 | ||||||||
| 13 | 80FSB-40 | 35 | 41 | 48 | Φ80 | Φ50 | 4.0 | 11 | 195 |
| 50 | 40 | ||||||||
| 60 | 35 | ||||||||
| 14 | 80FSB-50 | 35 | 52 | 57 | Φ80 | Φ50 | 4.0 | 15 | 210 |
| 50 | 50 | ||||||||
| 60 | 40 | ||||||||
| 15 | 80FSB-55 | 35 | 56 | 50 | Φ80 | Φ50 | 4.0 | 18.5 | 230 |
| 50 | 55 | ||||||||
| 60 | 45 | ||||||||
| 16 | 100FSB-32 | 65 | 35 | 68 | Φ100 | Φ80 | 3.5 | 15 | 250 |
| 100 | 32 | ||||||||
| 110 | 26 | ||||||||
| Number | Model | External mounting dimensions | ||||||||||||||
| L | B | S | P | A | W | T | Y | Q | H | h | f | x | m | 4-ΦC | ||
| 1 | 25FSB-10 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 2 | 25FSB-18 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 3 | 25FSB-25 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 4 | 40FSB-15 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 5 | 40FSB-20 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 6 | 40FSB-30 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 7 | 50FSB-25 | 786 | 610 | 455 | 85 | 107 | 325 | 285 | 280 | 250 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 8 | 50FSB-30 | 786 | 610 | 455 | 85 | 112 | 325 | 280 | 275 | 230 | 287 | 162 | 58 | 82 | 180 | 4-Φ16 |
| 9 | 65FSB-32 | 940 | 715 | 480 | 130 | 142 | 370 | 330 | 290 | 250 | 347 | 197 | 74 | 95 | 210 | 4-Φ16 |
| 10 | 80FSB-20 | 980 | 715 | 480 | 130 | 142 | 370 | 330 | 290 | 250 | 347 | 197 | 74 | 95 | 210 | 4-Φ16 |
| 11 | 80FSB-25 | 980 | 715 | 480 | 130 | 142 | 370 | 330 | 285 | 250 | 347 | 197 | 74 | 95 | 210 | 4-Φ16 |
| 12 | 80FSB-30 | 980 | 715 | 480 | 130 | 142 | 365 | 330 | 340 | 240 | 347 | 197 | 74 | 95 | 210 | 4-Φ16 |
| 13 | 80FSB-40 | 1096 | 840 | 660 | 90 | 142 | 430 | 390 | 340 | 300 | 410 | 230 | 85 | 118 | 265 | 4-Φ16 |
| 14 | 80FSB-50 | 1096 | 855 | 655 | 100 | 142 | 430 | 400 | 340 | 310 | 410 | 230 | 85 | 118 | 265 | 4-Φ16 |
| 15 | 80FSB-55 | 1141 | 840 | 830 | 90 | 142 | 430 | 390 | 340 | 300 | 410 | 230 | 85 | 118 | 265 | 4-Φ16 |
| 16 | 100FSB-32 | 1320 | 1270 | 830 | 215 | 142 | 500 | 440 | 350 | 440 | 500 | 280 | 100 | 118 | 265 | 4-Φ24 |
| Number | Model | Imported flange size | Export flange size | ||||||||
| c | a | b | e | n-d | k | g | i | j | n-t | ||
| 1 | 25FSB-10 | 25 | 100 | 85 | 18 | 4-M10 | 20 | 100 | 75 | 15 | 4-Φ11.5 |
| 2 | 25FSB-18 | 25 | 100 | 85 | 18 | 4-M10 | 20 | 100 | 75 | 15 | 4-Φ11.5 |
| 3 | 25FSB-25 | 25 | 130 | 100 | 18 | 4-M12 | 20 | 112 | 90 | 18 | 4-Φ11.5 |
| 4 | 40FSB-15 | 40 | 130 | 100 | 18 | 4-M12 | 32 | 112 | 90 | 18 | 4-Φ11.5 |
| 5 | 40FSB-20 | 40 | 130 | 100 | 18 | 4-M12 | 32 | 112 | 90 | 18 | 4-Φ11.5 |
| 6 | 40FSB-30 | 40 | 130 | 100 | 18 | 4-M12 | 32 | 112 | 90 | 18 | 4-Φ11.5 |
| 7 | 50FSB-25 | 50 | 130 | 100 | 18 | 4-M12 | 32 | 112 | 90 | 18 | 4-Φ11.5 |
| 8 | 50FSB-30 | 50 | 130 | 100 | 18 | 4-M12 | 32 | 112 | 90 | 18 | 4-Φ11.5 |
| 9 | 65FSB-32 | 65 | 185 | 150 | 18 | 4-M12 | 50 | 160 | 130 | 22 | 4-Φ12 |
| 10 | 80FSB-20 | 80 | 185 | 150 | 18 | 4-M12 | 65 | 160 | 130 | 22 | 4-Φ12 |
| 11 | 80FSB-25 | 80 | 185 | 150 | 18 | 4-M12 | 65 | 160 | 130 | 22 | 4-Φ12 |
| 12 | 80FSB-30 | 80 | 185 | 150 | 18 | 4-M12 | 65 | 160 | 130 | 20 | 4-Φ13 |
| 13 | 80FSB-40 | 80 | 190 | 150 | 18 | 4-Φ16 | 50 | 170 | 125 | 20 | 4-Φ17.5 |
| 14 | 80FSB-50 | 80 | 190 | 150 | 18 | 4-Φ17.5 | 50 | 170 | 125 | 20 | 4-Φ17.5 |
| 15 | 80FSB-55 | 80 | 190 | 150 | 20 | 4-Φ17.5 | 50 | 170 | 125 | 20 | 4-Φ17.5 |
| 16 | 100FSB-32 | 100 | 220 | 180 | 25 | 4-M16 | 80 | 200 | 165 | 25 | 4-M16 |
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As China FSB High-Performance Fluorine Plastic Centrifugal Pump manufacturers and FSB High-Performance Fluorine Plastic Centrifugal 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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