Magflow® TSG Vertical Inline Pump Product Description
Magflow® TSG Vertical Single-Stage In-Line Pump is a centrifugal pump containing a single impeller housed in a volute casing where the suction and discharge ports are aligned on a single horizontal axis (180° opposite).
Driven by a vertically mounted motor above the casing, it is designed for direct insertion into horizontal pipe runs. This setup eliminates 90° pipe bends, reduces floor footprint, and avoids foundation vibration alignment problems common to horizontal baseplate pumps.
Magflow® TSG Vertical Inline Pump Design Features
Cast iron, ductile iron, or stainless steel casing with suction and discharge flanges of equal size located on the same horizontal centerline.
Smaller sizes can be supported directly by the pipeline; larger models feature cast feet for mounting to an inertia pad or baseplate.
Houses a single radial or mixed-flow closed impeller dynamically balanced to ISO 1940 standards to minimize shaft vibration.
Equipped with replaceable casing wear rings to maintain optimum hydraulic efficiency ($70\%\text{--}88\%$ depending on pump size) and protect major castings from erosion.
Close-Coupled (Stub Shaft)
Magflow® TSG Single-stage Vertical Inline Pump Perfomance Parameters
| Model | Size (mm) | Capacity Q m3/h | Head H (m) | Eff. η (%) | Speed n (r/min) | Power P (kW) | NPSHr (mm) |
| TSG40-250 | 40 | 4.4 | 82 | 24 | 2950 | 7.5 | 2.3 |
| TSG50-250 | 50 | 8.8 | 82 | 36.9 | 2950 | 11 | 2.3 |
| TSG60-250 | 65 | 25 | 80 | 50.1 | 2950 | 15 | 2.5 |
| TSG65-315 | 65 | 25 | 125 | 42.1 | 2950 | 30 | 2.5 |
| TSG80-315 | 80 | 50 | 125 | 54.1 | 2950 | 45 | 3 |
| TSG100-315 | 100 | 100 | 125 | 63.3 | 2950 | 75 | 4 |
| TSG100-350 | 100 | 100 | 150 | 61.0 | 2950 | 90 | 4 |
| TSG150-200 | 150 | 200 | 12.5 | 76.8 | 1480 | 15 | 3 |
| TSG150-250 | 150 | 200 | 20 | 76.8 | 1480 | 18.5 | 3 |
| TSG150-350 | 150 | 160 | 150 | 66.9 | 1480 | 110 | 4.5 |
| TSG200-400 | 200 | 200 | 50 | 71.4 | 1480 | 45 | 3.5 |
| TSG300-400 | 300 | 720 | 28 | 80.5 | 1480 | 75 | 5 |
| TSG350-400 | 350 | 800 | 50 | 80.8 | 1480 | 160 | 4.5 |
| TSG400-450 | 400 | 2000 | 20 | 80.6 | 980 | 160 | 6.5 |
| TSG400-500 | 400 | 2400 | 27 | 82.8 | 980 | 250 | 6.5 |

Magflow® TSG Vertical Inline Pump Typical Applications
This represents the largest application sector for single-stage vertical inline pumps.
Chilled Water Circulation: Circulating primary and secondary chilled water through chillers, air handling units (AHUs), and fan coil networks.
Condenser Water Systems: Transferring warm water between water-cooled chillers and rooftop cooling towers.
Used across manufacturing plants where reliable, low-vibration fluid recirculation is required.
Boiler Feedwater & Condensate Transfer: Pumping hot, deaerated condensate water back to low-pressure industrial boilers.
Light Chemical & Solvent Transfer: Utilizing 316 stainless steel or bronze-fitted VIL pumps for non-abrasive chemical delivery.
High-Rise Domestic Water Boosting: Packaged multi-pump skids (often driven by Variable Frequency Drives / VFDs) to maintain constant water pressure on upper building floors.
Reverse Osmosis (RO) & Filtration Feed: Providing steady inlet pressure to membrane filtration units in municipal or industrial water treatment plants.
Irrigation: Inline booster pumping for municipal parks, commercial landscaping, and golf course water features.

Magflow® TSG Vertical Inline Pump on-site Applications
Engine rooms on ships, barges, and offshore platforms have extreme spatial limitations, making VIL pumps the industry standard.
Bilge & Ballast Water Transfer: Moving ballast water between tanks to adjust vessel trim and list.
Seawater Service Pumps: Pumping raw seawater through titanium or bronze-cased VIL pumps for central heat exchanger cooling.
Main Fire Pumps: Compact NFPA-20 compliant vertical inline units installed in crowded vault rooms where horizontal split-case pumps cannot fit.
Jockey Pumps (Pressure Maintenance): Vertical multistage inline pumps used to maintain static pressure in sprinkler mains and prevent unnecessary starting of the main fire pump.
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+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.