Delta at the bottom. Pressure at the top
With its Delta product family, KSB offers the right pressure booster system for every application.
A dependable and economical operation is characteristic of our reliable and efficient pressure booster pumps. Easy installation and commissioning save time and stress.
Our pressure booster systems
Whether residential or office building, hotel, department store or hospital, commercial or industrial plant: optimally supplying several consumers with water is a major challenge. To be able to continuously maintain the water pressure in a building, regardless of the height difference and fluctuations in demand, reliable pressure booster pumps as well as sound planning are essential.
KSB's efficient pressure booster systems with variable speed pumps impress with their easy installation and commissioning as well as with their operating reliability. What design variant is the right one for your use and application? An overview of KSB's Delta product family.
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Flow rate Q | ≤ 6.2 l/s ≤ 22m3/h | ≤ 21.1 l/s ≤ 76 m3/h | ≤ 30.5 l/s ≤ 110 m3/h | ≤ 5 l/s ≤ 18 m3/h | ≤ 10 l/s ≤ 36 m3/h | ≤ 11.1 l/s ≤ 40 m3/h | ≤ 5 l/s ≤18 m3/h |
Head H | ≤ 108m | ≤ 145m | ≤160 m | ≤ 55m | ≤ 55 m | ≤ 125 m | ≤ 55m |
Number of pumps | 1 | 1 | 1 | 1 | 2 | 2-3 | 2-4 |
Motor rating | 0.55 - 2,2 kW | 0.55 - 30 kW | 0.55 - 37 kW | 0.55 - 1.5 kW | 0.55 - 1.5 kW | 0.55 - 2.2 kW | 0.55 - 7.5 kW |
| Motor class IEC 60034 | IE3 | IE5 < 18.5 kW > IE4 | IE3 | IE3 | IE3 | IE3 | IE5 |
Display |
| X |
| X |
| X |
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Communication via BUS system |
| X |
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| X | X |
Speed control via frequency inverter for each pump | X | X |
| X | X | X | X |
Control via start-up pressure and stop pressure |
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| X |
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| Inflow conditions | M,F | M,F,L | M,F | M,F | M,F | M,F,L | M,F,L |
Legend: FU= frequency converter, M= direct connection, F= break tank suction head operation, L= suction lift operation without swing check valves
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Flow rate Q | ≤ 11.111 l/s ≤ 40 m3/h | ≤ 24.444 l/s ≤ 88 m3/h | ≤ 24.444 l/s ≤ 88 m3/h | ≤ 177.778 l/s ≤ 640 m3/h | ≤ 183.333 l/s ≤ 660 m3/h | ≤ 191.667 l/s ≤ 690 m3/h |
Head H | ≤ 108 m | ≤ 134 m | ≤ 134 m | ≤ 154 m | ≤134 m | ≤ 154 m |
Number of pumps | 2-4 | 2-4 | 2-4 | 2-4 | 2-6 | 2-6 |
Motor rating | 0.5 - 2.2 kW | 0.55 - 4 kW | 0.55 - 7.5 kW | 0.55 - 22 kW | 0.55 - 7,5 kW | 0.55 - 30 kW |
| Motor class IEC 60034 | IE3 | IE3 | IE5 | IE3 | IE3 | IE5 ≤ 18.5 kW > IE4 |
Display |
| X | X | X | X | X |
Communication via BUS system |
| X | X | X | X | X |
Speed control via frequency inverter for each pump | X |
| X |
| X | X |
Control via start-up pressure and stop pressure |
| X |
| X |
|
|
| Inflow conditions | M,F,L | M,F,L | M,F,L | M,F,L | M,F,L | M,F,L |
Legend: FU= frequency converter, M= direct connection, F= break tank suction head operation, L= suction lift operation without swing check valves
DeltaCompact
Fully automatic ready-to-connect package single-pump pressure booster system / dual-pump pressure booster system with variable speed system
DeltaSolo
Fully automatic single-pump system available in two variable speed versions. The MVP and SVP variable speed versions ensure variable speed control of each pump by motor-mounted frequency inverter for asynchronous motors (MVP) or by PumpDrive variable speed system and KSB SuPremE motor (SVP), respectively, providing fully electronic control to ensure the required supply pressure.
DeltaBasic
Fully automatic pressure booster system with two to three (MVP) / four (SVP) vertical high-pressure pumps in two variable speed versions. The MVP and SVP variable speed versions ensure variable speed control of each pump by motor-mounted frequency inverter for asynchronous motors (MVP) or by PumpDrive variable speed system and KSB SuPremE motor (SVP), respectively, providing fully electronic control to ensure the required supply pressure. Equipped with a central fuse box.
DeltaPrimo
Fully automatic package pressure booster system with two to three (VC) / four (F/SVP) vertical high-pressure pumps; available in cascade-controlled and two variable speed designs. Cascade control (F) for ensuring the required supply pressure. The VC and SVP versions ensure variable speed control of each pump by cabinet-mounted frequency inverter (VC) or motor-mounted PumpDrive variable speed system and KSB SuPremE motor (SVP), respectively, providing fully electronic control to ensure the required supply pressure. Automated with KSB BoosterCommand Pro.
DeltaMacro
Fully automatic package pressure booster system with two to four (F) / six (VC/SVP) vertical high-pressure pumps; available in cascade-controlled and two variable speed designs. Cascade control (F) for ensuring the required supply pressure. The VC and SVP versions ensure variable speed control of each pump by cabinet-mounted frequency inverter (VC) or motor-mounted PumpDrive variable speed system and KSB SuPremE motor (SVP), respectively, providing fully electronic control to ensure the required supply pressure. Automated with KSB BoosterCommand Pro Plus.
