Main Product Features
Pump Controller Units
3E_3ES (-K)
Inline pump with cast iron casing and stainless steel rotating element. Back pull out design for ease of maintenace. Used for circulation of liquids, heating and air conditioning systems in civil and industrial environments
Long product life 
Space Saving 
IE3 motor
Inverter Operation 
Robust Design 
Easy Maintenance
MEI ≥ 0.7 depending on model |
Key Features
Selection Chart
3E-3ES
Specifications
| Operating range | 3E | 3ES | 3ES-K |
| Flow rate | Up to 30 m³/h (2 pole); up to 27 m³/h (4 pole) | Up to 216 m³/h (2 pole); up to 108 m³/h (4 pole) | Up to 204 m³/h |
| Total head | Up to 18 m (2 pole); up to 9.3 m (4 pole) | Up to 68.7 m (2 pole); up to 17.9 m (4 pole) | Up to 68.7 m |
| Suction & Discharge | 32 / 40 / 50 / 65 | 32 / 40 / 50 / 65 / 80 / 100 | 32 / 40 / 50 / 65 / 80 / 100 |
| Max. working pressure | 10 bar | 10 / 16 bar | 10 / 16 bar |
| Max. liquid temperature | -10 to 120°C | -10 to 120°C | -10 to 120°C |
| Pump efficiency | MEI ≥ 0.5 to MEI ≥ 0.7 depending on model | MEI ≥ 0.5 to MEI ≥ 0.7 depending on model | Not specified |
| Material | |||
| Casing | Cast iron with CED (Cathodic Electro-Deposition) coating | ||
| Impeller | 304 stainless steel | 316L stainless steel or 304 stainless steel | 316L stainless steel or 304 stainless steel |
| Mechanical Seal | SiC/Carbon/EPDM | SiC/SiC/EPDM | SiC/SiC/EPDM |
| Motors | |||
| Motor brand | EBARA extended shaft motor | 3 Phase: WEG W21 1 Phase: TECHTOP (240 V) WEG W22 (240/480 V) as option | ETM (EBARA IE3 Motor) |
| Motor efficiency | IE2 ( 0.37 to 0.55 kW) IE3 (0.75 kw and above) | IE3 (3 ph) | IE3 (3 ph) |
| Motor size | 0.37 to 1.1 kW (3 ph – 2 pole) 0.37 kW (3 ph – 4 pole) | 0.37 to 22 kW (3 ph – 2 pole) 0.37 to 3.0 kW (3 ph – 4 pole) 0.37 to 3.0 kW (1 ph – 2 pole) | 1.1 to 11 kW (3 ph – 2 pole) |
| Motor data | IP55, Class F insulation | ||
| Power supply | 400 V (3 ph) | 400 V (3 ph) 240 V (1 ph) WEG W22 240/480 available on request (1ph) | 400 V (3 ph) |
| Accessories | Companion Flange Sets | Companion Flange Sets | Companion Flange Sets Pressure transmitter Temperature sensor |
| Inverter for 3ES-K | |||
| Model | E-SPD Plus MT2200, TT4000, TT11000 | ||
| Max power rating (Phase in / out) | MT2200:2.2 kW (1 ph / 3 ph) TT4000:4.0 kW (3 ph / 3 ph) TT11000:11 kW (3 ph / 3 ph) | ||
Applications
- Air conditioning district heating & cooling
- HVAC system
- General water supply
- Pressure boosting
- Air conditioner
- Chilling unit
- Boiler
- Heat exchanger
- Cooler unit
- Water circulation unit
Related products
EVMS-K
Q max: 28.8 m³/h
H max: 256 m
Low axial thrust impeller in SS304/316L