Calpeda A 40-110A/B Self-Priming Centrifugal Pump (3PH)

Calpeda A 40-110A/B Self-Priming Centrifugal Pumps (3PH)

• For clean or slightly dirty water, also with solids up to 10 mm grain size for A 40, A 50 and 15 mm for A 65, A 80.
• For draining a basin or a sump.
• For irrigation. For civil and industrial applications

The Calped A range of close-coupled centrifugal pumps with open impeller.

The built-in backflow preventer avoids reverse siphoning when the pump is stopped and assures automatic re-priming at the next start.

The pump re-primes itself even if partially filled with liquid and with completely empty suction pipe.

A: version with pump casing and lanter bracket in cast iron.

Operating conditions

Liquid temperature from -10 °C to +90 °C.

Room temperature up to 40 °C.

Maximum permissible working pressure up to 6 bar (10 bar for A 80-170).

Continuous duty.

Motor

2-pole induction motor, 50 Hz (n ≈ 2900 rpm).

A three-phase 230/400 V ± 10% up to 3 kW; 400/690 V ± 10% from 4 to 7,5 kW;