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PLB Shielded Deep-well Pumps product view

PRODUCT SERIESPLB

PLC & PLB Shielded Deep-well Pumps

PLB Shielded Deep-well Pumps

One PLB shielded deep-well pump family covering 4-inch high-head and 6-inch high-capacity borehole systems.

Series

PLCPLB

01FlowRequired capacity

→

02Total headStatic + pipe loss

→

03LiquidClean water or solids

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04InstallationWell, submerged or surface

Choose a model View 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.

PLB Shielded Deep-well Pumps illustrative installation environment — 4-INCH + 6-INCH PLB BOREHOLESOne family for high-head and high-capacity deep-well duty.

BEST SUITED TO

High-head boreholes

Extended stage counts for demanding lift.

Agricultural irrigation

Select between 3T and 5T flow families.

Remote water transfer

Confirm cable voltage drop.

Storage-tank filling

Check daily volume and run time.

VERIFY BEFORE SELECTION

Bore classes4-inch (Ø98 mm) and 6-inch (Ø135 mm)

Flow families1–14 m³/h for 4PLB; 17–60 m³/h for 6PLB

Voltage220 V or 380 V as listed by model

Power range0.37–18.5 kW across the combined family

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.

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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.

Model	Voltage	Rated power	Rated flow	Rated head	Pipe thread
01 · 4-inch PLB models Ø98 mm high-head borehole family
4PLB2-52/13-0.55	220 V	0.55 kW	2 m³/h	52 m	1¼"
4PLB3-38/9-0.55	220 V	0.55 kW	3 m³/h	38 m	1¼"
4PLB5-24/6-0.55	220 V	0.55 kW	5 m³/h	24 m	1½"
4PLB2-72/18-0.75	220 V	0.75 kW	2 m³/h	72 m	1¼"
4PLB3-51/12-0.75	220 V	0.75 kW	3 m³/h	51 m	1¼"
4PLB5-32/8-0.75	220 V	0.75 kW	5 m³/h	32 m	1½"
4PLB8-21/5-0.75	220 V	0.75 kW	8 m³/h	21 m	2"
4PLB2-92/23-1.1	220 V	1.1 kW	2 m³/h	92 m	1¼"
4PLB3-64/15-1.1	220 V	1.1 kW	3 m³/h	64 m	1¼"
4PLB3-77/18-1.1	220 V	1.1 kW	3 m³/h	77 m	1¼"
4PLB5-48/12-1.1	220 V	1.1 kW	5 m³/h	48 m	1½"
4PLB8-30/7-1.1	220 V	1.1 kW	8 m³/h	30 m	2"
4PLB2-112/28-1.5	220 V	1.5 kW	2 m³/h	112 m	1¼"
4PLB2-132/33-1.5	220 V	1.5 kW	2 m³/h	132 m	1¼"
4PLB3-94/22-1.5	220 V	1.5 kW	3 m³/h	94 m	1¼"
4PLB3-107/25-1.5	220 V	1.5 kW	3 m³/h	107 m	1¼"
4PLB5-68/17-1.5	220 V	1.5 kW	5 m³/h	68 m	1½"
4PLB8-43/10-1.5	220 V	1.5 kW	8 m³/h	43 m	2"
4PLB14-22/5-1.5	220 V	1.5 kW	14 m³/h	22 m	2"
4PLB2-160/40-2.2	220 V	2.2 kW	2 m³/h	160 m	1¼"
4PLB2-192/48-2.2	220 V	2.2 kW	2 m³/h	192 m	1¼"
4PLB3-124/29-2.2	220 V	2.2 kW	3 m³/h	124 m	1¼"
4PLB3-141/33-2.2	220 V	2.2 kW	3 m³/h	141 m	1¼"
4PLB5-84/21-2.2	220 V	2.2 kW	5 m³/h	84 m	1½"
4PLB5-100/25-2.2	220 V	2.2 kW	5 m³/h	100 m	1½"
4PLB8-51/12-2.2	220 V	2.2 kW	8 m³/h	51 m	2"
4PLB8-64/15-2.2	220 V	2.2 kW	8 m³/h	64 m	2"
4PLB14-30/7-2.2	220 V	2.2 kW	14 m³/h	30 m	2"
4PLB1-34/9-0.37	380 V	0.37 kW	1 m³/h	34 m	1¼"
4PLB1-50/14-0.37	380 V	0.37 kW	1 m³/h	50 m	1¼"
4PLB2-36/9-0.37	380 V	0.37 kW	2 m³/h	36 m	1¼"
4PLB3-25/6-0.37	380 V	0.37 kW	3 m³/h	25 m	1¼"
4PLB5-16/4-0.37	380 V	0.37 kW	5 m³/h	16 m	1½"
4PLB1-67/18-0.55	380 V	0.55 kW	1 m³/h	67 m	1¼"
4PLB1-76/21-0.55	380 V	0.55 kW	1 m³/h	76 m	1¼"
4PLB2-52/13-0.55	380 V	0.55 kW	2 m³/h	52 m	1¼"
4PLB3-38/9-0.55	380 V	0.55 kW	3 m³/h	38 m	1¼"
4PLB5-24/6-0.55	380 V	0.55 kW	5 m³/h	24 m	1½"
4PLB1-102/28-0.75	380 V	0.75 kW	1 m³/h	102 m	1¼"
4PLB2-72/18-0.75	380 V	0.75 kW	2 m³/h	72 m	1¼"
4PLB3-51/12-0.75	380 V	0.75 kW	3 m³/h	51 m	1¼"
4PLB5-32/8-0.75	380 V	0.75 kW	5 m³/h	32 m	1½"
4PLB8-21/5-0.75	380 V	0.75 kW	8 m³/h	21 m	2"
4PLB1-117/36-1.1	380 V	1.1 kW	1 m³/h	117 m	1¼"
4PLB1-134/42-1.1	380 V	1.1 kW	1 m³/h	134 m	1¼"
4PLB2-92/23-1.1	380 V	1.1 kW	2 m³/h	92 m	1¼"
4PLB3-64/15-1.1	380 V	1.1 kW	3 m³/h	64 m	1¼"
4PLB3-77/18-1.1	380 V	1.1 kW	3 m³/h	77 m	1¼"
4PLB5-48/12-1.1	380 V	1.1 kW	5 m³/h	48 m	1½"
4PLB8-30/7-1.1	380 V	1.1 kW	8 m³/h	30 m	2"
4PLB3-167/39-3	380 V	3 kW	3 m³/h	167 m	1¼"
4PLB3-194/45-3	380 V	3 kW	3 m³/h	194 m	1¼"
4PLB5-132/33-3	380 V	3 kW	5 m³/h	132 m	1½"
4PLB8-77/18-3	380 V	3 kW	8 m³/h	77 m	2"
4PLB14-44/10-3	380 V	3 kW	14 m³/h	44 m	2"
4PLB3-224/52-4	380 V	4 kW	3 m³/h	224 m	1¼"
4PLB5-152/38-4	380 V	4 kW	5 m³/h	152 m	1½"
4PLB5-176/44-4	380 V	4 kW	5 m³/h	176 m	1½"
4PLB8-90/21-4	380 V	4 kW	8 m³/h	90 m	2"
4PLB8-107/25-4	380 V	4 kW	8 m³/h	107 m	2"
4PLB14-57/13-4	380 V	4 kW	14 m³/h	57 m	2"
4PLB5-208/52-5.5	380 V	5.5 kW	5 m³/h	208 m	1½"
4PLB5-240/60-5.5	380 V	5.5 kW	5 m³/h	240 m	1½"
4PLB8-129/30-5.5	380 V	5.5 kW	8 m³/h	129 m	2"
4PLB8-159/37-5.5	380 V	5.5 kW	8 m³/h	159 m	2"
4PLB14-79/18-5.5	380 V	5.5 kW	14 m³/h	79 m	2"
4PLB8-189/44-7.5	380 V	7.5 kW	8 m³/h	189 m	2"
4PLB8-215/50-7.5	380 V	7.5 kW	8 m³/h	215 m	2"
4PLB14-110/25-7.5	380 V	7.5 kW	14 m³/h	110 m	2"
02 · 6-inch PLB models Ø135 mm high-capacity borehole family
6PLB20-17/2-1.5	220 V	1.5 kW	20 m³/h	17 m	2½"
6PLB17-32/4-2.2	220 V	2.2 kW	17 m³/h	32 m	2½"
6PLB20-26/3-2.2	220 V	2.2 kW	20 m³/h	26 m	2½"
6PLB30-15/2-2.2	220 V	2.2 kW	30 m³/h	15 m	3"
6PLB17-41/5-3	380 V	3 kW	17 m³/h	41 m	2½"
6PLB20-34/4-3	380 V	3 kW	20 m³/h	34 m	2½"
6PLB30-23/3-3	380 V	3 kW	30 m³/h	23 m	3"
6PLB46-17/2-3	380 V	3 kW	46 m³/h	17 m	4"
6PLB17-49/6-4	380 V	4 kW	17 m³/h	49 m	2½"
6PLB17-57/7-4	380 V	4 kW	17 m³/h	57 m	2½"
6PLB20-51/6-4	380 V	4 kW	20 m³/h	51 m	2½"
6PLB30-31/4-4	380 V	4 kW	30 m³/h	31 m	3"
6PLB60-15/2-4	380 V	4 kW	60 m³/h	15 m	4"
6PLB17-82/10-5.5	380 V	5.5 kW	17 m³/h	82 m	2½"
6PLB20-76/9-5.5	380 V	5.5 kW	20 m³/h	76 m	2½"
6PLB30-47/6-5.5	380 V	5.5 kW	30 m³/h	47 m	3"
6PLB40-26/3-5.5	380 V	5.5 kW	40 m³/h	26 m	4"
6PLB46-26/3-5.5	380 V	5.5 kW	46 m³/h	26 m	4"
6PLB60-23/3-5.5	380 V	5.5 kW	60 m³/h	23 m	4"
6PLB17-106/13-7.5	380 V	7.5 kW	17 m³/h	106 m	2½"
6PLB20-93/11-7.5	380 V	7.5 kW	20 m³/h	93 m	2½"
6PLB30-62/8-7.5	380 V	7.5 kW	30 m³/h	62 m	3"
6PLB40-44/5-7.5	380 V	7.5 kW	40 m³/h	44 m	4"
6PLB46-44/5-7.5	380 V	7.5 kW	46 m³/h	44 m	4"
6PLB60-31/4-7.5	380 V	7.5 kW	60 m³/h	31 m	4"
6PLB17-139/17-9.2	380 V	9.2 kW	17 m³/h	139 m	2½"
6PLB20-119/14-9.2	380 V	9.2 kW	20 m³/h	119 m	2½"
6PLB30-86/11-9.2	380 V	9.2 kW	30 m³/h	86 m	3"
6PLB40-53/6-9.2	380 V	9.2 kW	40 m³/h	53 m	4"
6PLB60-38/5-9.2	380 V	9.2 kW	60 m³/h	38 m	4"
6PLB17-164/20-11	380 V	11 kW	17 m³/h	164 m	2½"
6PLB20-144/17-11	380 V	11 kW	20 m³/h	144 m	2½"
6PLB30-102/13-11	380 V	11 kW	30 m³/h	102 m	3"
6PLB40-62/7-11	380 V	11 kW	40 m³/h	62 m	4"
6PLB46-61/7-11	380 V	11 kW	46 m³/h	61 m	4"
6PLB60-46/6-11	380 V	11 kW	60 m³/h	46 m	4"
6PLB17-180/22-13	380 V	13 kW	17 m³/h	180 m	2½"
6PLB17-196/24-13	380 V	13 kW	17 m³/h	196 m	2½"
6PLB20-170/20-13	380 V	13 kW	20 m³/h	170 m	2½"
6PLB30-117/15-13	380 V	13 kW	30 m³/h	117 m	3"
6PLB40-71/8-13	380 V	13 kW	40 m³/h	71 m	4"
6PLB60-54/7-13	380 V	13 kW	60 m³/h	54 m	4"
6PLB17-221/27-15	380 V	15 kW	17 m³/h	221 m	2½"
6PLB20-204/24-15	380 V	15 kW	20 m³/h	204 m	2½"
6PLB30-133/17-15	380 V	15 kW	30 m³/h	133 m	3"
6PLB40-88/10-15	380 V	15 kW	40 m³/h	88 m	4"
6PLB46-88/10-15	380 V	15 kW	46 m³/h	88 m	4"
6PLB60-62/8-15	380 V	15 kW	60 m³/h	62 m	4"
6PLB17-237/29-18.5	380 V	18.5 kW	17 m³/h	237 m	2½"
6PLB17-254/31-18.5	380 V	18.5 kW	17 m³/h	254 m	2½"
6PLB17-270/33-18.5	380 V	18.5 kW	17 m³/h	270 m	2½"
6PLB20-238/28-18.5	380 V	18.5 kW	20 m³/h	238 m	2½"
6PLB30-149/19-18.5	380 V	18.5 kW	30 m³/h	149 m	3"
6PLB30-165/21-18.5	380 V	18.5 kW	30 m³/h	165 m	3"
6PLB40-105/12-18.5	380 V	18.5 kW	40 m³/h	105 m	4"
6PLB46-105/12-18.5	380 V	18.5 kW	46 m³/h	105 m	4"
6PLB60-70/9-18.5	380 V	18.5 kW	60 m³/h	70 m	4"
6PLB60-77/10-18.5	380 V	18.5 kW	60 m³/h	77 m	4"

Catalog reference · LBA PRO catalog, 4PLB and 6PLB series, catalog pages 31–46Need help choosing? Send the duty point →

Q–H PERFORMANCE

PLB flow and head curves.

Redrawn from every flow and head value in the supplied PLB catalog tables. Choose the bore size, hydraulic family and exact model to inspect its catalog points.

SELECTED HYDRAULIC FAMILY

4-inch · 3T

FLOW RANGE0–4.2 m³/h

HEAD ENVELOPE0–360 m

ACTIVE CURVE

4PLB3-224/52-4

Every circular marker reproduces a value in the supplied PLB catalog table. The smooth connection between catalog columns is a visual interpolation.

Catalog points for 4PLB3-224/52-4
Flow Q	0	2.1	2.4	3	3.6	4.2
Head H	328 m	272 m	261 m	224 m	184 m	123 m

TECHNICAL LIBRARY

PLB 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.

Complete / exploded viewRealistic PLB multistage exploded reconstruction · 18 functional groups

01Complete pumpAssembled state02Exploded viewOpen construction

PLB Shielded Deep-well Pumps complete assembled pump — Complete pump

PLB Shielded Deep-well Pumps exploded construction view with 18 indexed components — Realistic PLB multistage exploded reconstruction · 18 functional groups

This 3D construction view was reconstructed from the supplied PLB product photographs and the shielded multistage deep-well pump assembly logic. It is not original factory CAD or an orderable spare-parts drawing; stage count varies by model.

Parts indexNumbered construction reference

01Discharge headHydraulic
02Non-return valveHydraulic
03Stage casingHydraulic
04Diffuser bowlHydraulic
05ImpellerHydraulic
06Wear ringHydraulic
07Pump shaftDrive
08Intermediate bearingDrive
09Intake screenHydraulic
10Shaft couplingDrive
11Upper motor bearingMotor
12RotorMotor
13Stator windingMotor
14Shielded motor shellMotor
15Thrust-bearing assemblyMotor
16Cable gland and leadElectrical
17Lower bearing housingMotor
18End cap and sealsSealing

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

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Receive a model shortlist.

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

013T or 5T flow family
02Total dynamic head
03Bore and setting depth
04Voltage, cable and controller

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