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

Your advantages

  • IE3/IE4 motor technology for energy-saving operation
  • Optimised efficiency reduces life cycle costs
  • Bidirectional, force-flushed mechanical seal
  • Exchangeable neck rings
  • Permanently lubricated, generously sized ball bearing
  • Low NPSH value, optimal cavitation characteristics
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), chilled water and water/glycol mixtures without abrasive substances in heating, chilled 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

Scope of delivery

  • 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

Options

  • Other materials and versions on request
  • Other voltages and frequencies available on request.
Documents

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

General Overview 2023 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (24 MB)

Certification booklet

Wilo-CronoNorm NLG, Wilo-CronoNorm NLG (Bare Shaft)

Article Number 6088779
Edition 2022-05
Page format 209.9 x 297.0 mm
Number of pages 20
PDF (11 MB)

Product selection
Number of results: 48
Product descriptionNumber of polesMEIIENominal flange diameterMechanical sealRated power P2Gross weight, approx. mArticle number
CronoNorm-NLG 150/520-110/4
4
≥0.4
IE4
DN 150
AQ1EGG
110 kW
1936.3 kg
6096283
CronoNorm-NLG 150/520-132/4
4
≥0.4
IE4
DN 150
AQ1EGG
132 kW
2117.3 kg
6096284
CronoNorm-NLG 150/520-160/4
4
≥0.4
IE4
DN 150
AQ1EGG
160 kW
2180.3 kg
6096285
CronoNorm-NLG 150/520-200/4
4
≥0.4
IE4
DN 150
AQ1EGG
200 kW
2346 kg
6096533
CronoNorm-NLG 200/260-15/4
4
≥0.4
IE3
DN 200
AQ1EGG
15 kW
756 kg
4452589
CronoNorm-NLG 200/260-18,5/4
4
≥0.4
IE3
DN 200
AQ1EGG
18.5 kW
783 kg
4452590
CronoNorm-NLG 200/260-22/4
4
≥0.4
IE3
DN 200
AQ1EGG
22 kW
792 kg
4452591
CronoNorm-NLG 200/260-30/4
4
≥0.4
IE3
DN 200
AQ1EGG
30 kW
840 kg
4452592
CronoNorm-NLG 200/315-37/4
4
≥0.4
IE3
DN 200
AQ1EGG
37 kW
815 kg
4452593
CronoNorm-NLG 200/315-45/4
4
≥0.4
IE3
DN 200
AQ1EGG
45 kW
835 kg
4452594
CronoNorm-NLG 200/315-55/4
4
≥0.4
IE3
DN 200
AQ1EGG
55 kW
999 kg
4452595
CronoNorm-NLG 200/315-75/4
4
≥0.4
IE4
DN 200
AQ1EGG
75 kW
1301.9 kg
6096286
CronoNorm-NLG 200/390-55/4
4
≥0.4
IE3
DN 200
AQ1EGG
55 kW
1014 kg
4459311
CronoNorm-NLG 200/390-75/4
4
≥0.4
IE4
DN 200
AQ1EGG
75 kW
1316.9 kg
6096287
CronoNorm-NLG 200/390-90/4
4
≥0.4
IE4
DN 200
AQ1EGG
90 kW
1398.9 kg
6096288
CronoNorm-NLG 200/450-90/4
4
≥0.4
IE4
DN 200
AQ1EGG
90 kW
1448.9 kg
6096292
CronoNorm-NLG 200/450-110/4
4
≥0.4
IE4
DN 200
AQ1EGG
110 kW
1876.3 kg
6096289
CronoNorm-NLG 200/450-132/4
4
≥0.4
IE4
DN 200
AQ1EGG
132 kW
2057.3 kg
6096290
CronoNorm-NLG 200/450-160/4
4
≥0.4
IE4
DN 200
AQ1EGG
160 kW
2120.3 kg
6096291
CronoNorm-NLG 250/260-22/4
4
≥0.4
IE3
DN 250
AQ1EGG
22 kW
860 kg
4459316
CronoNorm-NLG 250/260-30/4
4
≥0.4
IE3
DN 250
AQ1EGG
30 kW
909 kg
4459317
CronoNorm-NLG 250/315-37/4
4
≥0.4
IE3
DN 250
AQ1EGG
37 kW
1042 kg
4453358
CronoNorm-NLG 250/315-45/4
4
≥0.4
IE3
DN 250
AQ1EGG
45 kW
1062 kg
4453355
CronoNorm-NLG 250/315-55/4
4
≥0.4
IE3
DN 250
AQ1EGG
55 kW
1230 kg
4452608
CronoNorm-NLG 250/315-75/4
4
≥0.4
IE4
DN 250
AQ1EGG
75 kW
1521 kg
6096401
CronoNorm-NLG 250/360-55/4
4
≥0.4
IE3
DN 250
AQ1EGG
55 kW
1191 kg
4459319
CronoNorm-NLG 250/360-75/4
4
≥0.4
IE4
DN 250
AQ1EGG
75 kW
1481.9 kg
6096403
CronoNorm-NLG 250/360-90/4
4
≥0.4
IE4
DN 250
AQ1EGG
90 kW
1563.9 kg
6096476
CronoNorm-NLG 250/360-110/4
4
≥0.4
IE4
DN 250
AQ1EGG
110 kW
1861.3 kg
6096402
CronoNorm-NLG 250/400-75/4
4
≥0.4
IE4
DN 250
AQ1EGG
75 kW
1883.4 kg
6096472
CronoNorm-NLG 250/400-90/4
4
≥0.4
IE4
DN 250
AQ1EGG
90 kW
1965.4 kg
6096471
CronoNorm-NLG 250/400-110/4
4
≥0.4
IE4
DN 250
AQ1EGG
110 kW
2233.1 kg
6096475
CronoNorm-NLG 250/400-132/4
4
≥0.4
IE4
DN 250
AQ1EGG
132 kW
2414.1 kg
6096474
CronoNorm-NLG 250/400-160/4
4
≥0.4
IE4
DN 250
AQ1EGG
160 kW
2477.1 kg
6096473
CronoNorm-NLG 250/400-200/4
4
≥0.4
IE4
DN 250
AQ1EGG
200 kW
2643.5 kg
6096532
CronoNorm-NLG 300/315-45/4
4
≥0.4
IE3
DN 300
AQ1EGG
45 kW
1052 kg
4461275
CronoNorm-NLG 300/315-55/4
4
≥0.4
IE3
DN 300
AQ1EGG
55 kW
1224 kg
4461276
CronoNorm-NLG 300/315-75/4
4
≥0.4
IE4
DN 300
AQ1EGG
75 kW
1519 kg
6096470
CronoNorm-NLG 300/400-110/4
4
≥0.4
IE4
DN 300
AQ1EGG
110 kW
3252.1 kg
6096469
CronoNorm-NLG 300/400-132/4
4
≥0.4
IE4
DN 300
AQ1EGG
132 kW
2162.1 kg
6096468
CronoNorm-NLG 300/400-160/4
4
≥0.4
IE4
DN 300
AQ1EGG
160 kW
2232.1 kg
6096467
CronoNorm-NLG 300/400-200/4
-
-
-
-
-
-
2484.1 kg
6096534
CronoNorm-NLG 300/550-200/4
4
≥0.4
IE4
DN 300
AQ1EGG
200 kW
2579 kg
6096535
CronoNorm-NLG 300/550-250/4
4
≥0.4
IE3
DN 300
AQ1EGG
250 kW
2757 kg
4461279
CronoNorm-NLG 300/550-315/4
4
≥0.4
IE3
DN 300
AQ1EGG
315 kW
3107 kg
4461280
CronoNorm-NLG 300/550-355/4
4
≥0.4
IE3
DN 300
AQ1EGG
355 kW
3235 kg
4461281
CronoNorm-NLG 300/550-400/4
4
≥0.4
IE3
DN 300
AQ1EGG
400 kW
-
4461282
CronoNorm-NLG 300/550-450/4
4
≥0.4
IE3
DN 300
AQ1EGG
450 kW
-
4461283