NKV 32/8-2 T IE3

Multi-impeller vertical centrifugal pumps with coupling, designed for pressurization in commercial building service, they can also be used in agriculture and in watering systems and for the recirculation of water in heating and conditioning systems.
Version with parts in contact with the liquid in AISI 316 stainless steel (NKV X) are WRAS and ACS certified.
Removable mechanical seal, IE3 standard motor.
Special version with ATEX motor available.

CONSTRUCTION FEATURES OF THE PUMP

The use of advanced stainless steel processing technologies for the main hydraulic components helps to achieve very high performance levels.
The center distance of the in-line ports are designed to maximize interchangeability.
Pump body and upper flange are in cataphoretic cast iron; impellers, diffusers and pump liner are made in AISI 304 stainless steel (AISI 316 stainless steel available on request - X version).
Round flanges as standard (oval, loose, Victaulic, clamp available on request).
The mechanical seal is made of standard E1 - Graphite/Silicon Carbide/AISI 316/EPDM - BQGE.
FKM/Viton available on request. Starting from 5,5 kW models, the mechanical seal can be removed without removing the motor.
Rigid coupling.

CONSTRUCTION FEATURES OF THE MOTOR

Air-cooled asynchronous motor.
Standard two-pole motor, IE3 50 Hz 0,75 kW or IE2, IE3 60 Hz 0,75 KW.
Motor frame B14 up to 4 kW motor size and with B5 motor frame from 5,5 kW motor size.