🛢️ ESPA Drainbox Lifting Station: Tank, Pump and Control Panel in One Unit
The ESPA Drainbox is a wastewater lifting station: a polyethylene tank with a Drainex 201 pump and a control and operation panel, for collecting, storing and lifting wastewater with suspended solids. The Drainbox 300 has a capacity of 300 l and one pump; the Drainbox 600 has a capacity of 600 l and two pumps.
🔩 Drainex 201 Pump
- ✔ Pump and impeller: cast iron
- ✔ Shaft: AISI 420
- ✔ Seals: mechanical seal and NBR/EPDM gaskets
🛢️ Tank
- ✔ Material: polyethylene
- ✔ Capacity: 300 l for the Drainbox 300 and 600 l for the Drainbox 600
- ✔ Connections: DN 100 inlet (2 on the Drainbox 600), 2” pump discharge, outlet connection in an adjustable position
🧰 Equipment
- ✔ Cable: 10 m with type F plug
- ✔ Capacitor: internal
- ✔ Control panel: control and operation panel included
⚙️ Motor
- ✔ Motor: asynchronous, 2-pole
- ✔ Protection: IPX8, class F insulation
- ✔ Operation: continuous; the single-phase version has built-in thermal protection
📋 Operating Limits
- ✔ Temperature: maximum water temperature 40 °C
- ✔ Solids passage: up to Ø 45 mm
📊 Technical Table by Model
| Model | V | HP | P2 kW | P1 kW | A | Tank (l) | Dimensions A x B x C (mm) | Maximum flow rate (l/min) |
|---|---|---|---|---|---|---|---|---|
| Drainbox 300 (1 x Drainex 201) | 1x230V | 1,2 | 0,9 | 1,4 | 6,6 | 300 | 770 x 760 x 615 | 400 |
| Drainbox 300 (1 x Drainex 201) | 3x400V | 1,2 | 0,9 | 1,4 | 2,6 | 300 | 770 x 760 x 615 | 400 |
| Drainbox 600 (2 x Drainex 201) | 1x230V | 2 x 1,2 | 2 x 0,9 | 2 x 1,4 | 2 x 6,6 | 600 | 1230 x 760 x 615 | 800 |
| Drainbox 600 (2 x Drainex 201) | 3x400V | 2 x 1,2 | 2 x 0,9 | 2 x 1,4 | 2 x 2,6 | 600 | 1230 x 760 x 615 | 800 |
🔤 How to Read the References
- ✔ 300 and 600: tank capacity in liters; the Drainbox 600 comes with two pumps
- ✔ 1x230V and 3x400V: single-phase or three-phase version
