CRONONORM-NL
End suction pump
Back pullout design allows replacement of bearings and seals without disturbing the piping.
- Confined gasket between cover and casing.
- Improved hydraulics for reduced vibration.
- Maintenance-free ZZ bearings.
| Product Line | Connection (Suction x Discharge) | Enclosure / Motor | Impeller Range | Poles | Rated Power P₂ |
|---|---|---|---|---|---|
| CronoNorm-NL (2" – 2.5") | 2" – 2.5" x 1.25" – 2" | ODP (NEMA 56 – 286TS) | 5" – 8" | 2 | 1.00 – 40.00 hp |
| CronoNorm-NL (3" – 5") | 3" – 5" x 2.5" – 4" | ODP (NEMA 182T – 404TS) | 5" – 8" | 2 | 5.00 – 125.00 hp |
| CronoNorm-NL (2" – 2.5") | 2" – 2.5" x 1.25" – 2" | ODP (NEMA 56 – 284T) | 5" – 12" | 4 | 1.00 – 25.00 hp |
| CronoNorm-NL (3" – 5") | 3" – 5" x 2.5" – 4" | ODP (NEMA 56H – 405TS) | 5" – 16" | 4 | 1.00 – 100.00 hp |
| CronoNorm-NL (6" – 8") | 6" – 8" x 5" – 6" | ODP (NEMA 254T – 445T) | 8" – 16" | 4 | 15.00 – 200.00 hp |
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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
Type Key
|
Model: |
NL 2½ x 1½ x 6 |
|
NL |
End suction base mount type |
|
2½ |
Suction |
|
1½ |
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