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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

Number of pages 14
Language en
PDF (2 MB)

Catalogue

Wilo NL Catalog

Number of pages 104
Language en
PDF (5 MB)

General overview

Wilo-NL Engineering Specification

Number of pages 5
Language en
PDF (242 KB)

Wilo NL Presentation

Number of pages 25
Language en
PDF (1 MB)

Brochure

Wilo NL Brochure

Number of pages 2
Language en
PDF (4 MB)

Data sheet

NL 3500 RPM Submittal Data Sheet

Number of pages 34
Language en
PDF (6 MB)

NL 1750 RPM Submittal Data Sheet

Number of pages 74
Language en
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