SUBMERSIBLE SUMP PUMPS

Product catalog summary

Specifications
- Maximum liquid temperature: 35°C
- Maximum immersion depth: 10 m
- Maximum passage of solids: 10 mm

Materials
- Pump casing, impeller, strainer, cover, casing cover, and motor casing made of AISI 304 stainless steel
- Shaft made of AISI 303
- Double mechanical seal with interposed oil chamber: upper in carbon-ceramic/NBR, lower in SiC/SiC/NBR

Technical Data
- Asynchronous 2 poles motor
- Insulation class: F
- Protection degree: IP68
- Voltage: 1~230V ± 10%, 50Hz or 3~400V ± 10%, 50Hz
- Single-phase version includes permanent split capacitor and automatic thermal overload protection
- Thermal protection required for three-phase version
- Discharge size: 1”1/2

Applications
- Suitable for draining wells, plant room sumps, lift shaft emptying, pools, sumps, irrigation, and water displays
- Options available with or without float switch
- Capable of handling solids up to 10 mm

Dimensional Table
- Pump types: BEST 2, BEST 3, BEST 4, BEST 5
- Dimensions and weights vary slightly among models

Performance Curves
- Performance measured according to ISO 9906 Annex A
- Power ratings for three-phase models range from 0.55 kW to 1.5 kW
- Capacitor and absorbed current values provided for single-phase models

Performance Table
- Detailed performance data including capacity (Q) and total head (H) for various flow rates