Wilo-CronoNorm-NL Centrifugal pump with axial suction point

Design:
Wilo-CronoNorm-NL single-stage low-pressure centrifugal pump with axial suction point, according to EN 733 and ISO 5199, mounted on a baseplate

Application:

Pumping clean or slightly contaminated water (max. 20 ppm) without solid matter for circulation, transfer and pressure boosting purposes
Pumping heating water in accordance with VDI 2035, water/glycol mixtures, cooling/cold water and industrial water.
Applications in municipal water supply, irrigation, building services, general industry, power stations, etc.

Special features/product advantages

Burgmann mechanical seal with conical sealing chamber
Brand shaft protection
SPM connections for vibration and temperature sensors
Shaft deflection according to DIN ISO 5199
Permanently lubricated, generously dimensioned ball bearings (2Z version)

Materials

Pump housing
Grey cast iron spiral with anti-rotation ribs.
With axially aligned suction piece and radial pressure ports and cast assembly feet.
Dimensions and hydraulics are in accordance with DIN EN 733
Flange PN 16 in accordance with DIN 2533 (DN 200 ‐ PN 10/DIN 2532)
Standard mechanical shaft seal AQ1EGG for water up to 140°C
Stuffing box for water up to 110°C

Description/design ;

Single-stage low-pressure centrifugal pump as baseplate pump with axial suction piece with flanged bearing bracket and axis mounting for flexibly coupled drives.
Spacer coupling (sleeve coupling) available as an option; they make it possible to leave the motor in position when removing the rotor unit
Shaft deflection meets the requirements of ISO 5199

Qmax:  3000.0 m3/h
Hmax:  140.0 m

EBARA               GRUNDFOS              KSB              WILO