Calpeda Peripheral Pumps

Construction

Close-coupled peripheral pumps (regenerative pumps) with turbine impeller.
T, TP: version with pump casing and lanter bracket in cast iron.

Applications

For clean liquids without abrasives, without suspended solids, non-explosive, non-aggressive for the pump materials.
For increasing network pressure (follow local specifications). For the reduced dimensions, these pumps are very well suitable to be mounted in cooling and air-conditioning machines and equipments, circulation, boiler feed.

Operating conditions

- Liquid temperature from -10 °C to +90 °C.
- Ambient temperature up to 40 °C.
- Total suction lift up to 7 m.
- Continuous duty.

Motor

2-pole induction motor, 50 Hz (n = 2900 rpm).
T, TP: three-phase 230/400 V ± 10% up to 3 kW;
400/690 V ± 10% from 4 to 7,5 kW;
Insulation class F.
Protection IP 54.
Constructed in accordance with: EN 60034-1;
EN 60335-1, EN 60335-2-41.

Materiales

Pump casing Lantern bracket Cast iron GJL 200 EN 1561
Casing cover Cast iron GJL 200 EN 1561 Brass P- Cu Zn Pb 40 2 UNI 5705 for T 61-65-70, B-T 61-70
Impeller Brass P- Cu Zn 40 Pb 2 UNI 5705 Bronze G-Cu Sn 10 EN 1982 for T 125, TP 132-132R
Shaft
- Cr-Ni steel AISI 303 T 76, Tp 80-100
- Chrome steel AISI 430 T 61-65-70-100-125, Tp 78-132-132R
Mechanical seal Carbon - Ceramic - NBR

Special features on request

- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP55.
- Special mechanical seal.
- Higher or lower liquid or ambient temperatures.