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Wilo-CronoNorm-NL | Wilo
Advantages to you
Wilo-CronoNorm-NL

Your advantages

  • Back pullout design allows replacement of bearings and seals without disturbing the piping
  • Three bearing bracket sizes for all models
  • Confined gasket between cover and casing
  • Maintenance-free ZZ bearings
  • Improved hydraulics for reduced vibration
  • Over 50 models available

Recommended services

Series description
CronoNorm-NL

Design

  • End suction back pull-out, single stage, centerline discharge base mounted cenrifugal pump

Application

  • Heating and Cooling Systems
  • Transfer and Pressure Boosting
  • Boiler Feed/Condensate
  • Irrigation
  • Industrial Applications
  • Max. Flow: 2,500 GPM
  • Max. Head: 300 feet

Typekey

Model:

NL 2½ x 1½ x 6

NL

End suction base mount type

Suction

Discharge

6

Max. Impeller Diameter

Technical data

  • Power supply: 208-230/460/3/60 and 575/3/60 Volt
  • Fluid temperature range: -4 to 250 °F (-20 to +120 °C)
  • Max Operating pressure: 250 PSI (16 Bar)
  • Suction flange size range: 2 1/2" to 8", 125# ANSI type
  • Discharge flange size range: 1 1/2" to 6", 125# ANSI type
  • Horsepower Range:
  • 1-75HP (3500RPM)
  • ½-200HP (1750RPM)

Materials

  • Cast Iron Volute
  • Bronze Impeller
  • Stainless Steel Shaft
  • C/SiC/EPDM Mechanical Seal (other seals available upon request)
  • NEMA Standard Motors

Construction

  • Single-stage end suction centrifugal base mounted pump flexibly coupled to NEMA frame foot mount motor
  • Mechanical sealed
  • 60 Hz motors, ODP and TEFC available

Scope of delivery

  • Pump end only (bare shaft pump) or
  • Pump, base, coupling and coupling guard or
  • Completely assembly (pump, base, coupling, guard and motor)
  • Installation and operating instructions
Documents

Installation and operating instructions

Wilo NL IOM

Page format 215.9 x 279.4 mm
Number of pages 14
PDF (2 MB)

Catalogue

Wilo NL Catalog

Page format 215.9 x 279.4 mm
Number of pages 104
PDF (5 MB)

General overview

Wilo-NL Engineering Specification

Page format 215.9 x 279.4 mm
Number of pages 5
PDF (242 KB)

Wilo NL Presentation

Page format 279.4 x 215.9 mm
Number of pages 25
PDF (1 MB)

Brochure

Wilo NL Brochure

Page format 215.9 x 279.4 mm
Number of pages 2
PDF (4 MB)

Data sheet

NL 3500 RPM Submittal Data Sheet

Page format 215.9 x 279.4 mm
Number of pages 34
PDF (6 MB)

NL 1750 RPM Submittal Data Sheet

Page format 215.9 x 279.4 mm
Number of pages 74
PDF (12 MB)

Product selection
Product descriptionArticle number
CronoNorm-NL 2-1/2x1-1/2x5-1-4-05-ODP-56
NL2-1_2x1-1_2x5-1-4-05-ODP-56
CronoNorm-NL 2-1/2x1-1/2x5-1-4-05-ODP-143T
NL2-1_2x1-1_2x5-1-4-05-ODP-143T
CronoNorm-NL 2-1/2x1-1/2x5-2-2-05-ODP-56
NL2-1_2x1-1_2x5-2-2-05-ODP-56
CronoNorm-NL 2-1/2x1-1/2x5-2-2-05-ODP-143T
NL2-1_2x1-1_2x5-2-2-05-ODP-143T
CronoNorm-NL 2-1/2x1-1/2x5-2-2-05-ODP-145T
NL2-1_2x1-1_2x5-2-2-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x5-3-2-05-ODP-56H
NL2-1_2x1-1_2x5-3-2-05-ODP-56H
CronoNorm-NL 2-1/2x1-1/2x5-3-2-05-ODP-145T
NL2-1_2x1-1_2x5-3-2-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x5-5-2-05-ODP-182T
NL2-1_2x1-1_2x5-5-2-05-ODP-182T
CronoNorm-NL 2-1/2x1-1/2x5-5-2-05-ODP-213
NL2-1_2x1-1_2x5-5-2-05-ODP-213
CronoNorm-NL 2-1/2x1-1/2x6-1-4-05-ODP-56
NL2-1_2x1-1_2x6-1-4-05-ODP-56
CronoNorm-NL 2-1/2x1-1/2x6-1-4-05-ODP-143T
NL2-1_2x1-1_2x6-1-4-05-ODP-143T
CronoNorm-NL 2-1/2x1-1/2x6-2-4-05-ODP-56H
NL2-1_2x1-1_2x6-2-4-05-ODP-56H
CronoNorm-NL 2-1/2x1-1/2x6-2-4-05-ODP-145T
NL2-1_2x1-1_2x6-2-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x6-3-4-05-ODP-145T
NL2-1_2x1-1_2x6-3-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x6-3-4-05-ODP-182T
NL2-1_2x1-1_2x6-3-4-05-ODP-182T
CronoNorm-NL 2-1/2x1-1/2x6-5-2-05-ODP-182T
NL2-1_2x1-1_2x6-5-2-05-ODP-182T
CronoNorm-NL 2-1/2x1-1/2x6-5-2-05-ODP-213
NL2-1_2x1-1_2x6-5-2-05-ODP-213
CronoNorm-NL 2-1/2x1-1/2x6-5-4-05-ODP-184T
NL2-1_2x1-1_2x6-5-4-05-ODP-184T
CronoNorm-NL 2-1/2x1-1/2x6-5-4-05-ODP-215
NL2-1_2x1-1_2x6-5-4-05-ODP-215
CronoNorm-NL 2-1/2x1-1/2x6-10-2-05-ODP-213T
NL2-1_2x1-1_2x6-10-2-05-ODP-213T
CronoNorm-NL 2-1/2x1-1/2x6-15-2-05-ODP-215T
NL2-1_2x1-1_2x6-15-2-05-ODP-215T
CronoNorm-NL 2-1/2x1-1/2x6-20-2-05-ODP-254T
NL2-1_2x1-1_2x6-20-2-05-ODP-254T
CronoNorm-NL 2-1/2x1-1/2x6-25-2-05-ODP-256T
NL2-1_2x1-1_2x6-25-2-05-ODP-256T
CronoNorm-NL 2-1/2x1-1/2x8-2-4-05-ODP-56H
NL2-1_2x1-1_2x8-2-4-05-ODP-56H
CronoNorm-NL 2-1/2x1-1/2x8-2-4-05-ODP-145T
NL2-1_2x1-1_2x8-2-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x8-3-4-05-ODP-145T
NL2-1_2x1-1_2x8-3-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x8-3-4-05-ODP-182T
NL2-1_2x1-1_2x8-3-4-05-ODP-182T
CronoNorm-NL 2-1/2x1-1/2x8-5-4-05-ODP-184T
NL2-1_2x1-1_2x8-5-4-05-ODP-184T
CronoNorm-NL 2-1/2x1-1/2x8-5-4-05-ODP-215
NL2-1_2x1-1_2x8-5-4-05-ODP-215
CronoNorm-NL 2-1/2x1-1/2x8-10-2-05-ODP-213T
NL2-1_2x1-1_2x8-10-2-05-ODP-213T
CronoNorm-NL 2-1/2x1-1/2x8-15-2-05-ODP-215T
NL2-1_2x1-1_2x8-15-2-05-ODP-215T
CronoNorm-NL 2-1/2x1-1/2x8-20-2-05-ODP-254T
NL2-1_2x1-1_2x8-20-2-05-ODP-254T
CronoNorm-NL 2-1/2x1-1/2x8-25-2-05-ODP-256T
NL2-1_2x1-1_2x8-25-2-05-ODP-256T
CronoNorm-NL 2-1/2x1-1/2x8-30-2-05-ODP-284TS
NL2-1_2x1-1_2x8-30-2-05-ODP-284TS
CronoNorm-NL 2-1/2x1-1/2x8-40-2-05-ODP-286TS
NL2-1_2x1-1_2x8-40-2-05-ODP-286TS
CronoNorm-NL 2-1/2x1-1/2x10-2-4-05-ODP-56H
NL2-1_2x1-1_2x10-2-4-05-ODP-56H
CronoNorm-NL 2-1/2x1-1/2x10-2-4-05-ODP-145T
NL2-1_2x1-1_2x10-2-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x10-3-4-05-ODP-145T
NL2-1_2x1-1_2x10-3-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x10-3-4-05-ODP-182T
NL2-1_2x1-1_2x10-3-4-05-ODP-182T
CronoNorm-NL 2-1/2x1-1/2x10-5-4-05-ODP-184T
NL2-1_2x1-1_2x10-5-4-05-ODP-184T
CronoNorm-NL 2-1/2x1-1/2x10-5-4-05-ODP-215
NL2-1_2x1-1_2x10-5-4-05-ODP-215
CronoNorm-NL 2-1/2x1-1/2x12-3-4-05-ODP-145T
NL2-1_2x1-1_2x12-3-4-05-ODP-145T
CronoNorm-NL 2-1/2x1-1/2x12-3-4-05-ODP-182T
NL2-1_2x1-1_2x12-3-4-05-ODP-182T
CronoNorm-NL 2-1/2x1-1/2x12-5-4-05-ODP-184T
NL2-1_2x1-1_2x12-5-4-05-ODP-184T
CronoNorm-NL 2-1/2x1-1/2x12-5-4-05-ODP-215
NL2-1_2x1-1_2x12-5-4-05-ODP-215
CronoNorm-NL 2-1/2x1-1/2x12-10-4-05-ODP-215T
NL2-1_2x1-1_2x12-10-4-05-ODP-215T
CronoNorm-NL 2-1/2x1-1/2x12-15-4-05-ODP-254T
NL2-1_2x1-1_2x12-15-4-05-ODP-254T
CronoNorm-NL 2-1/2x1-1/2x12-15-4-05-ODP-256T
NL2-1_2x1-1_2x12-15-4-05-ODP-256T
CronoNorm-NL 2-1/2x2x5-1-4-05-ODP-56
NL2-1_2x2x5-1-4-05-ODP-56
CronoNorm-NL 2-1/2x2x5-1-4-05-ODP-143T
NL2-1_2x2x5-1-4-05-ODP-143T