EBARA BEST 4 MA

Description

The Best 4 MA from Ebara is a submersible sump pump made of stainless steel AISI 304, double mechanical seals ensure long life and reliability.

The Best 4MA is suitable for draining wells, plant room sump, lift shaft emptying, pools, sumps, irrigation, and water displays. Options include with or without float switch. Solids handling up to 10 mm

Data

• Single Phase – 230V, 50 Hz
• 1.1 kW
• 1.5 HP
• Input – 1.7 kW
• Capacitor – 30μF, 450VI
• Full Load Current – 7.3 A
• Locked Rotor Current – 25
• Pump Side Ball Bearing – 6203 ZZ
• Fan Side Ball Bearing – 6202 ZZ

Specification

• Maximum liquid temperature: 35°C
• Maximum immersion: 10 m
• Maximum passage of solids: 10 mm

Materials

• Pump casing, impeller, strainer, cover, casing cover and motor casing in AISI 304
• Shaft in AISI 303
• Double mechanical seal with interposed oil chamber upper in carbon-caramic/NBR – lower in SiC/SiC/NBR

Technical Data

• Asincronous 2 poles motor
• Insulation class F
• Protection degree IP68
• 1~230V ± 10%, 50Hz – 3~400V ± 10%, 50Hz
• Permanent split capacitor and automatic thermal overload protection for single-phase version
• Thermal protection to be provided by the user for three-phase version
• Discharge 1”½