DAB KV Multistage Centrifugal Pumps with Vertical Axis
Cast iron discharge and suction bodies treated against
corrosion. Technopolymer impellers, diffuser bodies and
diffusers. AISI 304 stainless steel pump liner and wear
rings. AISI 416 stainless steel pump shaft and AISI 316
stainless steel sliding bush. Bronze sliding bush guide,
self-lubricated by the pumped liquid itself.
Carbon/ceramic mechanical seal. Connected to the motor
with a rigid coupling.
Supplied standard with threaded counterflanges.
Induction motor, closed and cooled with external
ventilation. Rotor mounted on oversized greased sealedfor-
life ball bearings to ensure silent running and long
life. Built-in thermal and current overload protection in
the single-phase version. Three-phase motors should be
protected with a suitable overload protection complying
with the regulations in force.
Operating range: from 1,8 to 13,5 m3/h with head up
to 139 metres.
Liquid temperature range:
from 0°C to +35°C for domestic use.
from -15°C to +110°C for other uses.
Liquid quality requirements: clean, free from solids
or abrasive substances, non viscous, non aggressive,
non crystallized, chemically neutral, close to the
characteristics of water.
Maximum ambient temperature: + 40°C.
Maximum operating pressure: 18 bar (1800 kPA).
Motor protection: IP 55.
Insulation class: F.
Installation: fixed, in a vertical position.