🌊 ESPA Piscis pump: salt water and seawater recirculation
The ESPA Piscis is a single-phase centrifugal pump for clean water recirculation, suitable for salt water and seawater. It comes in three sizes (2, 3 and 4) and includes 50 mm unions and a 40 mm hose connection.
🔩 Materials
- ✔ Body, impeller, diffuser, suction and discharge: technopolymer
- ✔ Shaft: AISI 431
- ✔ Seal: mechanical seal and NBR/EPDM gaskets
- ✔ Motor housing: aluminum
🧰 Equipment
- ✔ Cable: no cable
- ✔ Unions: included, 50 mm, and 40 mm hose connection
⚙️ Motor
- ✔ Motor: 2-pole asynchronous
- ✔ Protection: IPX5, class F insulation
- ✔ Duty: continuous, with built-in thermal protection
📋 Operating Limits
- ✔ Temperature: maximum water temperature 40 °C
📊 Technical Table by Model
| Model | V | CV | P2 kW | P1 kW | A | µF |
|---|---|---|---|---|---|---|
| Piscis 2 M | 1x230V | 0,2 | 0,15 | 0,28 | 1 | 6 |
| Piscis 3 M | 1x230V | 0,75 | 0,55 | 0,7 | 3,1 | 10 |
| Piscis 4 M | 1x230V | 1,5 | 1,1 | 1,4 | 6 | 25 |
💧 Head (m) by Flow Rate (m³/h)
| Model | 0,9 | 1,8 | 2,7 | 3,6 | 4,5 | 5,4 | 6,3 | 7,2 |
|---|---|---|---|---|---|---|---|---|
| Piscis 2 M | 9 | 8,5 | 8 | 7,5 | 6,5 | 5 | 3,5 | 1,5 |
💧 Head (m) by Flow Rate (m³/h)
| Model | 1,5 | 3 | 6 | 9 | 12 | 15 | 18 |
|---|---|---|---|---|---|---|---|
| Piscis 3 M | 11 | 10,6 | 9,7 | 8,5 | 6,6 | 4,5 | 2,2 |
💧 Head (m) by Flow Rate (m³/h)
| Model | 3 | 6 | 12 | 15 | 18 | 21 | 24 | 27 |
|---|---|---|---|---|---|---|---|---|
| Piscis 4 M | 14,5 | 14 | 13 | 12 | 11 | 10 | 8,5 | 7 |
In the table, each column shows a flow rate in m³/h, and the value is the head in meters.
🔤 How to Read the References
- ✔ 2, 3 and 4: the three sizes: the larger the number, the more power, flow rate, and head (see the tables)
- ✔ M: single-phase, 230 V
