Calpeda C20E Centrifugal pump with open impeller.
This pump version with pump casing and lantern bracket in cast iron.
Applications :
Calpeda C20E centrifugal pump used for :
- For moderately dirty liquids or emulsions
- Industry and agriculture
Operating Conditions :
- Liquid temperature from -10 deg. C to +90 deg. C
- Ambient temperature up to 40 deg. C
- Total suction lift up to 8 m
- Maximum permissible working pressure : 6 bar
- Maximum size of solids : 4 mm
- Continuous duty (S3 60% for C 22E)
Motor :
- 2 Pole induction motor, 50 Hz (n = 2900 rpm)
- Three phase 230/ 400 V +/- 10%
- Insulation class F
- Protection IP 54
- Motor suitable for operation with frequency converter from 1,1 kW
- IE3 efficiency class for three phase motors (IE2 up to 0.65 kW)
Special Features on Request :
- Other voltages
- Frequency 60 Hz
- Protection IP 55
- Special mechanical seal
- Higher or lower liquid or ambient temperatures
- Motor suitable for operation with frequency converter up to 0,75 kW
- Construction with bearing bracket
Materials :
| Pump casing | cast iron |
| Lantern bracket | Cast iron |
| Impeller | Brass |
| Shaft | Chrome steel (AISI 430) Chrome nickel steel (AISI 303) |
| Mechanical seal | Carbon – Ceramic – NBR |
Specification :
| Model | C 20E |
| Voltages | 230 V 1,9 A 400 V 1,1 A |
| Rated motor power output (P2) | 0,25 kW 0,34 HP |
| Capacity | 1,5 m³/h 25 l/min, Head : 12,3 m 1,8 m³/h 30 l/min, Head : 12,2 m 2,4 m³/h 40 l/min, Head : 12 m 3 m³/h 50 l/min, Head : 11,5 m 3,6 m³/h 60 l/min, Head : 10,8 m 4,8 m³/h 80 l/min, Head : 9 m |
| Input/ Output | 1 inch/ 1 Inch |