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Wilo-CronoNorm-NLG | Wilo
Your advantages
Wilo-CronoNorm-NLG

Your advantages

  • Reduced life cycle costs thanks to optimised efficiency
  • Bidirectional, force-flushed mechanical seal
  • Interchangeable neck rings
  • Permanently lubricated, generously dimensioned roller bearings
  • Low NPSH, best cavitation properties
Series description
nlg__bigdut_01

Design

Single-stage, low-pressure centrifugal pump with axial suction, mounted on a baseplate.

Application

  • Pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.
  • Applications for irrigation, building services, general industry, power stations, etc.

Equipment/function

Single-stage low-pressure centrifugal pump in monobloc design with coupling, coupling guard, motor and baseplate

  • Mechanical shaft seal or stuffing box

Typekey

Example

NLG 200/315-75/4

NLG

Series designation: Standard pump

200

Nominal diameter DN of pressure port

315

Nominal diameter of impeller [mm]

75

Rated motor power P2 [kW]

4

number of poles

Technical data

  • Permissible temperature range -20°C to +120°C
  • Mains connection 3~400 V, 50 Hz
  • Protection class: IP55
  • Nominal diameter DN 150 to DN 300
  • Max. operating pressure 16 bar

Materials

  • Pump housing and pressure lid: EN-GJS-500-7
  • Bearing bracket: EN-GJL-250
  • Impeller: EN-GJL-250 (special version: G-CuSn10)
  • Shaft: 1.4028
  • Stationary wear rings: G-CuSn10
  • Mechanical seal: AQ1EGG; (other mechanical seals on request)

Construction

  • Single-stage horizontal spiral housing pump with bearing bracket and exchangeable stationary wear rings in process design
  • Shaft seal using mechanical shaft seals in accordance with EN 12756 or packing stuffing box
  • Spiral housing with cast pump bases. Bearing of the pump shaft using greased grooved ball bearing
  • Shaft coupling with intermediate sleeve

Delivery state

  • Pump
  • Installation and operating instructions
  • Pump with free shaft end or
  • Pump on baseplate with coupling and coupling guard or
  • Completely mounted pump on baseplate with electric motor
Downloads

Installation and operating instructions

Wilo-CronoNorm-NL, NLG

Article Number 4168440
Edition 1111
Page format A4
Number of pages 59
PDF (3 MB)

Wilo-CronoNorm-NL, NLG

Article Number 4168440
Edition 1111
Page format A4
Number of pages 58
PDF (3 MB)

General overview (Documents)

General overview 2019 International version

Article Number 2200591
Edition 2018
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (40 MB)

General overview 2021 International version

Edition 2020
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (10 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)
Product list
Number of results: 59
Product descriptionNumber of polesMotor efficiency classNominal flange diameterMechanical sealRated power P2Gross weight, approx. mArticle number
CronoNorm-NLG 200/260-15/4
4
IE3
DN 200
AQ1EGG
15 kW
756 kg
4452589
CronoNorm-NLG 200/260-18,5/4
4
IE3
DN 200
AQ1EGG
18.5 kW
783 kg
4452590
CronoNorm-NLG 200/260-22/4
4
IE3
DN 200
AQ1EGG
22 kW
792 kg
4452591
CronoNorm-NLG 200/260-30/4
4
IE3
DN 200
AQ1EGG
30 kW
840 kg
4452592
CronoNorm-NLG 200/315-37/4
4
IE3
DN 200
AQ1EGG
37 kW
815 kg
4452593
CronoNorm-NLG 200/315-45/4
4
IE3
DN 200
AQ1EGG
45 kW
835 kg
4452594
CronoNorm-NLG 200/315-55/4
4
IE3
DN 200
AQ1EGG
55 kW
999 kg
4452595
CronoNorm-NLG 200/315-75/4
4
IE3
DN 200
AQ1EGG
75 kW
1195 kg
4452596
CronoNorm-NLG 200/315-90/4
4
IE3
DN 200
AQ1EGG
90 kW
1265 kg
4452597
CronoNorm-NLG 200/450-90/4
4
IE3
DN 200
AQ1EGG
90 kW
1330 kg
4452603
CronoNorm-NLG 200/450-110/4
4
IE3
DN 200
AQ1EGG
110 kW
1730 kg
4452604
CronoNorm-NLG 200/450-132/4
4
IE3
DN 200
AQ1EGG
132 kW
1790 kg
4452605
CronoNorm-NLG 200/450-160/4
4
IE3
DN 200
AQ1EGG
160 kW
1860 kg
4452606
CronoNorm-NLG 200/450-200/4
4
IE3
DN 200
AQ1EGG
200 kW
2121 kg
4452607
CronoNorm-NLG 250/315-55/4
4
IE3
DN 250
AQ1EGG
55 kW
1230 kg
4452608
CronoNorm-NLG 250/315-75/4
4
IE3
DN 250
AQ1EGG
75 kW
1437 kg
4452609
CronoNorm-NLG 250/315-90/4
4
IE3
DN 250
AQ1EGG
90 kW
1507 kg
4452610
CronoNorm-NLG 250/400-75/4
4
IE3
DN 250
AQ1EGG
75 kW
1788 kg
4452618
CronoNorm-NLG 250/400-90/4
4
IE3
DN 250
AQ1EGG
90 kW
1858 kg
4452619
CronoNorm-NLG 250/400-110/4
4
IE3
DN 250
AQ1EGG
110 kW
2098 kg
4452620
CronoNorm-NLG 250/400-132/4
4
IE3
DN 250
AQ1EGG
132 kW
2158 kg
4452621
CronoNorm-NLG 250/400-160/4
4
IE3
DN 250
AQ1EGG
160 kW
2228 kg
4452622
CronoNorm-NLG 250/400-200/4
4
IE3
DN 250
AQ1EGG
200 kW
2490 kg
4452623
CronoNorm-NLG 300/400-75/4
4
IE3
DN 300
AQ1EGG
75 kW
1794 kg
4452624
CronoNorm-NLG 300/400-90/4
4
IE3
DN 300
AQ1EGG
90 kW
1864 kg
4452625
CronoNorm-NLG 300/400-110/4
4
IE3
DN 300
AQ1EGG
110 kW
2143 kg
4452626
CronoNorm-NLG 300/400-132/4
4
IE3
DN 300
AQ1EGG
132 kW
2203 kg
4452627
CronoNorm-NLG 300/400-160/4
4
IE3
DN 300
AQ1EGG
160 kW
2273 kg
4452628
CronoNorm-NLG 300/400-200/4
4
IE3
DN 300
AQ1EGG
200 kW
2525 kg
4453350
CronoNorm-NLG 250/315-45/4
4
IE3
DN 250
AQ1EGG
45 kW
1062 kg
4453355
CronoNorm-NLG 250/315-37/4
4
IE3
DN 250
AQ1EGG
37 kW
1042 kg
4453358
CronoNorm-NLG 200/390-45/4
4
IE3
DN 200
AQ1EGG
45 kW
850 kg
4459310
CronoNorm-NLG 200/390-55/4
4
IE3
DN 200
AQ1EGG
55 kW
1014 kg
4459311
CronoNorm-NLG 200/390-75/4
4
IE3
DN 200
AQ1EGG
75 kW
1210 kg
4459312
CronoNorm-NLG 200/390-90/4
4
IE3
DN 200
AQ1EGG
90 kW
1280 kg
4459313
CronoNorm-NLG 250/260-15/4
4
IE3
DN 250
AQ1EGG
15 kW
822 kg
4459314
CronoNorm-NLG 250/260-18,5/4
4
IE3
DN 250
AQ1EGG
18.5 kW
850 kg
4459315
CronoNorm-NLG 250/260-22/4
4
IE3
DN 250
AQ1EGG
22 kW
860 kg
4459316
CronoNorm-NLG 250/260-30/4
4
IE3
DN 250
AQ1EGG
30 kW
909 kg
4459317
CronoNorm-NLG 250/260-37/4
4
IE3
DN 250
AQ1EGG
37 kW
987 kg
4459318
CronoNorm-NLG 250/360-55/4
4
IE3
DN 250
AQ1EGG
55 kW
1191 kg
4459319
CronoNorm-NLG 250/360-75/4
4
IE3
DN 250
AQ1EGG
75 kW
1387 kg
4459320
CronoNorm-NLG 250/360-90/4
4
IE3
DN 250
AQ1EGG
90 kW
1457 kg
4459321
CronoNorm-NLG 250/360-110/4
4
IE3
DN 250
AQ1EGG
110 kW
1715 kg
4459322
CronoNorm-NLG 150/520-75/4
4
IE3
DN 150
AQ1EGG
75 kW
1324 kg
4460457
CronoNorm-NLG 150/520-90/4
4
IE3
DN 150
AQ1EGG
90 kW
1394 kg
4460458
CronoNorm-NLG 150/520-110/4
4
IE3
DN 150
AQ1EGG
110 kW
1790 kg
4460459
CronoNorm-NLG 150/520-132/4
4
IE3
DN 150
AQ1EGG
132 kW
1850 kg
4460460
CronoNorm-NLG 150/520-160/4
4
IE3
DN 150
AQ1EGG
160 kW
1920 kg
4460461
CronoNorm-NLG 150/520-200/4
4
IE3
DN 150
AQ1EGG
200 kW
2181 kg
4460462