DAB NKV Multistage Centrifugal Pumps with Vertical Axis
Vertical multistage centrifugal pump suitable in medium
and large water supplies.
It is ideal for pressure sets, boiler feed and hot water
circulation, conveying condensate and cooling water,
fire fighting and washing systems, supplying drinking
water and feeding pressurised tanks, sprinkler and
spraying irrigation systems.
All the parts in contact with liquid are stainless.
AISI 304 stainless steel internal pump body and AISI
304 stainless steel ULTEM, impellers, pump shaft and
Cast iron external pump body treated with ataphoresis,
cast iron support.
“Cartridge” silicon/silicon mechanical seal exempt from
Connected to the motor with a rigid coupling.
Motor protection: IP 55.
Insulation class: F.
three-phases 230-400 V / 50 Hz up to 4 kW included.
three-phases 400 V ? / 50 Hz on the top of 4 kW.
Operating range: from 4 to 29 m3/h with head up to
Pumped liquid: without solid or abrasive substances,
not viscous, not aggressive, not crystallised and
chemically neutral, close to water characteristics.
Liquid temperature range: from -20°C to +90°C.
Maximum ambient temperature: +40°C.
Maximum working pressure: 25 bar (2500 kPa).
Installation: fixed, vertical mounting.
Special version on demand: different voltage supply
and/or feeding frequence 60 hz version EFF 1 motor,
and anti-deflagrating version.