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.
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 | |||||
Communication via BUS system | X | X | X | ||||
Speed control via frequency inverter for each pump | X | X | X | X | X | X | |
Control via start-up pressure and stop pressure | X | ||||||
| Inflow conditions | M,F | M,F,L | M,F | M,F | M,F | M,F,L |
Legend: FU= frequency converter, M= direct connection, F= break tank suction head operation, L= suction lift operation without swing check valves
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
