DAB K Twin Impeller Centrifugal Pumps
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 iron
pump body and motor support. Technopolymer impeller.
Stainless steel driving shaft. Carbon/ceramic mechanical
seal. Asynchronous, closed motor, cooled by external
Built-in thermal and current overload protection and a
capacitor permanently on in the single-phase version.
For the protection of the three-phase motor it is advisable
to use a suitable overload protection complying with the
regulations in force.
Operating range: from 1.2 to 30 m3/h with head up
to 97 metres.
Pumped liquid characteristics: clean, free from solids
or abrasive substances, not viscous, not aggressive,
not crystallised, chemically neutral and close to the
characteristics of water.
Liquid temperature range:
from -10°C to +50°C: for K 35/40, K 45/50, K 35/100,
K 40/100, K 55/100
from -15°C to +110°C: for K 55/50, K 66/100,
K 90/100, K 70/300, K 80/300, K 70/400, K 80/400.
Maximum operating range:
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).
Maximum ambient temperature: +40°C.
Protection level: IP 44.
Terminal board protection level: IP 55.
Insulation class: F.