💧 ESPA Drainex 100 Wastewater Pump: vortex impeller for water with solids
The ESPA Drainex 100 is a 1 HP submersible pump for wastewater with suspended solids up to 35 mm. It has a brass vortex-type impeller and an AISI 304 stainless steel body. It is automatic, with a float switch, and comes with 10 m of cable and a plug.
🔩 Materials
- ✔ Pump body: AISI 304 stainless steel
- ✔ Shaft: AISI 420
- ✔ Impeller: brass
- ✔ Suction and discharge: cast iron
- ✔ Seals: double mechanical seal and NBR/EPDM gaskets
🧰 Equipment
- ✔ Level switch: and 10 m of cable with type F plug
- ✔ Capacitor: external, with capacitor box included
- ✔ Connection: 1 1/4”
⚙️ Motor
- ✔ Motor: 2-pole asynchronous
- ✔ Protection: IPX8, class F insulation
- ✔ Duty: continuous, with built-in thermal protection
📋 Operating Limits
- ✔ Temperature: maximum water temperature 40 °C
- ✔ Solids passage: up to Ø 35 mm
- ✔ Immersion: maximum 7 m
📊 Technical Table by Model
| Model | V | CV | P2 kW | A | µF |
|---|---|---|---|---|---|
| Drainex 100 M A | 1x230V | 1 | 0,75 | 3,4 | 12 |
💧 Head (m) by Flow Rate (m³/h)
| Model | 1,5 | 3 | 6 | 7,5 | 9 | 12 | 15 | 16,8 |
|---|---|---|---|---|---|---|---|---|
| Drainex 100 M A | 7 | 6,7 | 5,9 | 5,5 | 5 | 3,7 | 2 | 1 |
In the table, each column is a flow rate in m³/h and the value is the head in meters.
🔤 How to Read the Model Number
- ✔ 100: single model in the series
- ✔ M: single-phase, 230 V
- ✔ A: automatic: includes a level switch (float), switching on and off automatically according to the water level
