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Home/Industrial Pumps/PLC & PLB Shielded Deep-well Pumps/PLC
PLC Shielded Deep-well Pumps product view
PRODUCT SERIESPLC

PLC & PLB Shielded Deep-well Pumps

PLC Shielded Deep-well Pumps

4-inch, 304 stainless-steel shielded deep-well pumps with water-cooled motor construction.

Series
PLCPLB
01FlowRequired capacity
→
02Total headStatic + pipe loss
→
03LiquidClean water or solids
→
04InstallationWell, submerged or surface
Choose a modelView Q–H curves

APPLICATION FIT

Is this the right pump family?

Use the application and construction check below before comparing model numbers. Final selection is always made at the actual operating point.

PLC Shielded Deep-well Pumps illustrative installation environment
4-INCH BOREHOLE SYSTEMSShielded water-cooled pumping from the well to storage.
BEST SUITED TO
01

Borehole water supply

For 4-inch-class installations.

02

Irrigation

Multiple flow families from 4T to 6T.

03

Building water supply

Confirm tank and pressure control.

04

Long-head transfer

Use the original Q-H curve.

VERIFY BEFORE SELECTION
Product family100QJ small multistage submersible pump, stainless-steel version
Voltage220 / 380 V by model
Power range0.55–5.5 kW
Source statusPerformance rows transcribed from revision 260108A

PRODUCT VIDEO

See the shielded pump construction in motion.

The supplied workshop video is shown directly on the product page. Use it to review the stainless housing, proportions and assembly detail before matching the hydraulic family.

Loading product video…

MODEL SELECTION

Compare the operating range.

Shortlist by flow and total head first. Motor power, connection and construction are verified after the duty point is known.

ModelVoltageRated powerRated flowRated headPipe thread
4PLC2-48/8-0.55220 / 380 V0.55 kW2 m³/h48 m1¼"
4PLC4-26/5-0.55220 / 380 V0.55 kW4 m³/h26 m1¼"
4PLC2-65/11-0.75220 / 380 V0.75 kW2 m³/h65 m1¼"
4PLC4-36/7-0.75220 / 380 V0.75 kW4 m³/h36 m1¼"
4PLC6-30/6-0.75220 / 380 V0.75 kW6 m³/h30 m1½"
4PLC2-100/17-1.1220 / 380 V1.1 kW2 m³/h100 m1¼"
4PLC4-62/12-1.1220 / 380 V1.1 kW4 m³/h62 m1¼"
4PLC6-45/9-1.1220 / 380 V1.1 kW6 m³/h45 m1½"
4PLC8-33/8-1.1220 / 380 V1.1 kW8 m³/h33 m2"
4PLC2-140/23-1.5220 / 380 V1.5 kW2 m³/h140 m1¼"
4PLC4-78/15-1.5220 / 380 V1.5 kW4 m³/h78 m1¼"
4PLC6-65/13-1.5220 / 380 V1.5 kW6 m³/h65 m1½"
4PLC8-45/11-1.5220 / 380 V1.5 kW8 m³/h45 m2"
4PLC2-200/33-2.2220 / 380 V2.2 kW2 m³/h200 m1¼"
4PLC4-110/21-2.2220 / 380 V2.2 kW4 m³/h110 m1¼"
4PLC6-88/18-2.2220 / 380 V2.2 kW6 m³/h88 m1½"
4PLC8-68/16-2.2220 / 380 V2.2 kW8 m³/h68 m2"
4PLC2-235/40-3380 V3 kW2 m³/h235 m1¼"
4PLC4-160/31-3380 V3 kW4 m³/h160 m1¼"
4PLC6-110/25-3380 V3 kW6 m³/h110 m1½"
4PLC8-90/22-3380 V3 kW8 m³/h90 m2"
4PLC4-192/37-4380 V4 kW4 m³/h192 m1¼"
4PLC6-135/32-4380 V4 kW6 m³/h135 m1½"
4PLC8-108/28-4380 V4 kW8 m³/h108 m2"
4PLC6-165/39-5.5380 V5.5 kW6 m³/h165 m1½"
4PLC8-146/34-5.5380 V5.5 kW8 m³/h146 m2"
Catalog reference · LBA model table revision 260108A, page 8; commercial pricing omittedNeed help choosing? Send the duty point →

Q–H PERFORMANCE

PLC flow and head curves.

Redrawn from every published point in the supplied PLC 2T, 4T, 6T and 8T technical tables. Choose a hydraulic family and model to inspect its exact values.

SELECTED HYDRAULIC FAMILY

PLC · 2T

FLOW RANGE0–3 m³/h
HEAD ENVELOPE0–320 m
PLC 2T flow and head curvesCatalog flow and head values are marked with circular points and joined by shape-preserving smooth curves.08016024032000.91.522.43FLOW Q (m³/h)HEAD H (m)
ACTIVE CURVE

4PLC2-235/40-3

Every circular marker reproduces a value from the supplied PLC technical table. The connecting line uses shape-preserving interpolation and does not create additional measurements.

Catalog points for 4PLC2-235/40-3
Flow Q0 m³/h0.9 m³/h1.5 m³/h2 m³/h2.4 m³/h3 m³/h
Head H284 m254 m249 m235 m184 m158 m

TECHNICAL LIBRARY

PLC shielded construction, opened up.

Switch between the complete product and a realistic 3D exploded reconstruction. The adjacent index identifies the main hydraulic, drive, motor, sealing and electrical groups.

01
Complete / exploded viewRealistic PLC exploded reconstruction · 18 functional groups
PLC Shielded Deep-well Pumps complete assembled pump
Complete pump
PLC Shielded Deep-well Pumps exploded construction view with 18 indexed components
Realistic PLC exploded reconstruction · 18 functional groups

This 3D construction view was reconstructed from the supplied PLC product photograph and the shielded deep-well pump assembly logic. It is not original factory CAD or an orderable spare-parts drawing; confirm the exact model before service.

02
Parts indexNumbered construction reference
  1. 01Discharge headHydraulic
  2. 02Non-return valveHydraulic
  3. 03Stage casingHydraulic
  4. 04Diffuser bowlHydraulic
  5. 05ImpellerHydraulic
  6. 06Wear ringHydraulic
  7. 07Pump shaftDrive
  8. 08Intermediate bearingDrive
  9. 09Intake screenHydraulic
  10. 10Shaft couplingDrive
  11. 11Upper motor bearingMotor
  12. 12RotorMotor
  13. 13Stator windingMotor
  14. 14Shielded motor shellMotor
  15. 15Thrust-bearing assemblyMotor
  16. 16Cable gland and leadElectrical
  17. 17Lower bearing housingMotor
  18. 18End cap and sealsSealing
03
Available technical contentQ–H curves shown in the performance section
  • Complete model performance table
  • Q–H performance curves
  • Operating conditions
  • 18-part construction index
Open pump catalog ↗

REQUEST SELECTION

Send the duty point.
Receive a model shortlist.

Motor power alone is not enough to select a pump reliably.

  1. 01Well diameter and setting depth
  2. 02Dynamic water level
  3. 03Operating flow and head
  4. 04Supply voltage and cable
Send project data →