Reserved area
Municipal, industrial and agricultural pressure boosting, water treatment, washing systems, raising systems.
. Pressurisation system composed of 3 vertical electric pumps Diva, assembled in a ready unit.
. Suction manifold with ball valves and delivery manifold with non return valves.
. One pressure switch for each electric pump connected to the delivery manifold and and to the electric panel.
. The switchboard has a thermomagnetic switch, a power relay and an automatic exchanger to control the alternating working of the pumps.
. 2 poles asynchronous motor, 50 Hz, 2850 rpm.
. Class F insulation.
. IP44 protection.
. Working voltage: single-phase 230 V, three-phase 400 V.
. External ventilation.
Working Conditions
. Pumped liquid: clean water, non aggressive, without solid particles.
. The pumps can not operate in dry conditions.
. Temperature of pumped liquid: min 5°C - max 30°C.
. Vertical operating position.
. Water feed pressure: min 0,2 – max 3 bar.
. It is essential to connect the system at least to n. 3 minimum 24 l pressure tanks.
. Maximum number of starts per hour: 20.
. For the consuption at point of demand see Table nr. 2 at page 120 of the Complete catalogue.