✔ Multicellular Pump ESPA Prisma 15 (2/3/4/5)
The Prisma 15 range consists of multistage surface centrifugal pumps, ideal for clean water supply in domestic, agricultural, industrial, and gardening use. They stand out for their quiet operation, continuous service, and robust construction.
⚙ Main features
- 2-pole asynchronous motor, IPX5, Class F insulation; single-phase version with built-in thermal protection.
- Self-priming up to 2 m and max. water temperature: 40 °C.
- Applications: supply, pressurization, irrigation, and processes with clean water.
🛡 Construction materials
- Body and impellers in AISI 304; shaft in AISI 431.
- Diffusers in technopolymer; suction/discharge in cast iron with cataphoresis treatment.
- Seals in NBR/EPDM; motor housing in aluminum.
📊 Models & main data
| Model | P2 (kW / HP) | P1 (kW) | Voltage | Current I [A] | Capacitor | Code (1~) | Code (3~) | Connections | Weight |
|---|---|---|---|---|---|---|---|---|---|
| Prisma 15-3 | 0,37 / 0,50 | 0,61 | 1~ 230 V / 3~ 230/400 V | 1~: 2.7 · 3~: 2.1 / 1.2 | 12 µF | 97141 | 97138 | 1" x 1" | 9.2 kg |
| Prisma 15-4 | 0,55 / 0,75 | 0,79 | 1~ 230 V / 3~ 230/400 V | 1~: 3.5 · 3~: 2.3 / 1.3 | 12 µF | 97150 | 97148 | 1" x 1" | 10.0 kg |
| Prisma 15-5 | 0,75 / 1,00 | 0,95 | 1~ 230 V / 3~ 230/400 V | 1~: 4.1 · 3~: 3.3 / 1.9 | 12 µF | 97159 | 97157 | 1" x 1" | 11.0 kg |
Notes: electrical data refer to the technical sheet; 1~ version includes built-in thermal protection.
📈 Hydraulic performance (manometric height in m.w.c.)
| Model | Q = 1.2 m³/h (20 l/min) |
Q = 2.4 m³/h (40 l/min) |
Q = 3.6 m³/h (60 l/min) |
|---|---|---|---|
| Prisma 15-2 | 20 m | 14 m | 7 m |
| Prisma 15-3 | 30 m | 22 m | 11 m |
| Prisma 15-4 | 39 m | 27 m | 14 m |
| Prisma 15-5 | 47 m | 34 m | 17 m |
Values extracted from the operating table at 2900 rpm (additional values available in the technical sheet).
📐 Dimensions (mm)
| Model | A | B | C | D | E | F | G | H | I | J |
|---|---|---|---|---|---|---|---|---|---|---|
| Prisma 15-2 | 163 | 213 | 202 | 110 | 74 | 162 | 121 | 102 | 1″ | 1″ |
| Prisma 15-3 | 187 | 237 | 202 | 110 | 74 | 162 | 121 | 102 | 1″ | 1″ |
| Prisma 15-4 | 211 | 261 | 202 | 110 | 74 | 162 | 121 | 102 | 1″ | 1″ |
| Prisma 15-5 | 235 | 285 | 202 | 110 | 74 | 162 | 121 | 102 | 1″ | 1″ |
🧩 Included / Notes
- Supplied without cable (according to technical sheet).
- Use with clean water; check NPSH/suction conditions for self-priming up to 2 m.
- For automatic pressurization, we recommend pressure switch/tank or variable speed drive according to the required flow.