Calpeda C4B centrifugal pump with open impeller. This version with pump casing and lantern bracket in cast iron.
Calpeda C4B centrifugal pump can use for :
- Moderately dirty liquids or emulsions
- Industry and agriculture
Operating :
- 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
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)
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 22E |
| Voltages | 230 V 3,7 A 400 V 2,2 A |
| Rated motor power output (P2) | 0,75 kW 1 HP |
| Capacity | 3,6 m³/h 60 l/min, Head : 19 m 4,8 m³/h 80 l/min, Head : 18,8 m 6 m³/h 100 l/min, Head : 18,5 m 6,6 m³/h 110 l/min, Head : 18,3 m 8,4 m³/h 140 l/min, Head : 17,7 m 9,6 m³/h 160 l/min, Head : 17,4 m 10,8 m³/h 180 l/min, Head : 16,8 m 12 m³/h 200 l/min, Head : 16 m 13,2m³/h 220 l/min, Head : 15 m 15 m³/h 250 l/min, Head : 13 m |
| Input/ Output | 1.5 inch/ 1.5 Inch |