Design pumps Calpeda SDS.
Submersible pumps for deep wells with a diameter of 6" (DN 150 mm), 8" (DN 200mm) and 10" (DN 250 mm).
Impellers: axial Floor.
Trumpet: threaded according to ISO 228 for mod. 6SDS.
Flange, counter flanges are fastened by welding lap joint for mod. 8SDS, 10SDS.
The check valve is integrated in the body paper feed portion.
The use of SDS pumps.
Pumps SDS from the company Calpeda (Italy)
apply in bitovih and industrial water supply,fire protection installations,as well as for irrigation.
Operating restrictions on pumps SDS.
The water temperature is not more than 25°C .
Maximum quantity of sand in water: 150 g/m3.
Continuous mode of operation.
Motor with replaceable coil CS 6",8",10" pump SDS.
The bipolar asynchronous engine, frequency of 50 Hz, the number of revolutions 2900 rpm./min.
Water removable coil.
The dimensions of the connecting devices according to NEMA standards.
Voltage:
Three-phase: 230V.; 400V.; 230/400 V; 400/690 V.
The change in voltage +6% / -10%.
Start, recommended for capacities from 7,5 kW and above: star/Delta, soft start or stator resistance.
Special execution under the order of SDS pumps.
To work with other voltages.
To work with a frequency of 60 Hz.
For liquids with higher temperature.
The FK engine.