DAB K Twin Peripheral Centrifugal Pump

DAB K Centrifugal Pump

DAB K Twin impeller centrifugal pump designed for use in pressurisation units for water supply systems for domestic, civil and industrial use.

Suitable for sprinkling irrigation and other water supply applications. Cast ironpump body and motor support.

GENERAL DATA

Applications
Twin-impeller centrifugal pump designed for use in pressurisation units for water supply systems and for supplying pressurised tanks.
Suitable also for sprinkling irrigation and other water supply applications.

Constructional features of the pump
Cast iron pump body and motor support.
Technopolymer impeller.
Carbon/ceramic mechanical seal.

Constructional features of the motor
Induction motor, closed and cooled with external ventilation.
Rotor mounted on oversized greased sealed-for-life ball bearings to ensure silent running and long life.
Built-in thermal and current overload protection and a capacitor permanently in circuit in the single-phase version.
Three-phase motors should be protected with a suitable overload protection complying with the regulations in force.
Manufactured according to CEI 2-3 standards.

Motor protection: IP55
Terminal box protection: IP55
Insulation class: F
Standard voltage:
single-phase 220-240 V/50 Hz
three-phase
220-400 V/50 Hz up to and including 4 kW
400 V.50 Hz over 4 kW

– Operating range: from 1.2 to 30 m3/h with head up to 97 metres

– Liquid quality requirements:
clean, free from solids or abrasive substances, non viscous,
non aggressive, non crystallized, chemically neutral, close
to the characteristics of water.

– Liquid temperature range:
K 35/40, K 45/50, K 35/100, K 40/100, K 55/100 : from -10°C to +50°C
K 55/50, K 66/100, K 90/100, K 70/300, K 80/300, K 70/400, K 80/400 : from -15°C to +110°C

– Maximum ambient temperature: +40°C

– Maximum operating pressure:
K 35/40, K 35/100, K 40/100 : 6 bar (600 kPa)
K 45/50, K 55/50 : 8 bar (800 kPa)
K 55/100, K 66/100 : 10 bar (1000 kPa)
K 90/100, K 70/300, K 80/300
K 70/400, K 80/400 : 12 bar (1200 kPa)

– Installation: fixed in a horizontal or vertical position, as long as the motor is above the pump.
– Special executions on request: other voltages and/or frequencies