
ZJQ · SUBMERSIBLE DRAINAGE PUMP
ZJQ drainage pump.
2-pole duty with chrome wear ring.
Published data lists ZJQ as a submersible drainage pump from 3.0 to 25.5 HP (2-pole) with soft-pipe, hard-pipe and auto-coupled installation options. The high-chrome impeller and neck ring are published for abrasive drainage service. Current catalog records are 50 Hz; 60 Hz is customizable.
● 10 performance rows · 9 current model codes · 9 current records

POWER3.0-25.5 HP
MAX FLOW563.6 GPM
MAX HEAD223.1 ft
SUPPLY3φ 380 V ±10% · 50 Hz
Series Overview
Key specifications shared across the ZJQ series.
Printed page 84 publishes movable soft-pipe (R), hard-pipe (Y) and auto-coupled (Z) installations. Summary capacity is up to 563.6 GPM and head up to 223.1 ft at 50 Hz. These are published statements, not external verification.
Model Range
Compare hydraulic performance across all available power ratings.
Printed pages 84-87 define ZJQ as SUBMERSIBLE DRAINAGE PUMP. The performance and packing rows below are published 50 Hz facts and stay separate from the nine current catalog records.

CURRENT CATALOG IMAGE
50ZJQ22.2 · 50ZJQ23.0 · 50ZJQ24.0
Shared representative asset for the listed codes; not claimed as unique photography per code.
CURRENT CATALOG IMAGE
50ZJQ25.5 · 50ZJQ27.5
Shared representative asset for the listed codes; not claimed as unique photography per code.
CURRENT CATALOG IMAGE
65ZJQ211 · 65ZJQ215
Shared representative asset for the listed codes; not claimed as unique photography per code.
CURRENT CATALOG IMAGE
65ZJQ219
Content-distinct product asset for this code.
CURRENT CATALOG IMAGE
100ZJQ211
Content-distinct product asset for this code.| Model 50 Hz | Outlet mm | Motor power HP | Rated current A · 380 V | Rated capacity GPM | Rated head ft | Max capacity GPM | Max head ft | Impeller passage mm |
|---|---|---|---|---|---|---|---|---|
| 50ZJQ22.2 | 50 | 3.0 | 5 | 110.1 | 49.2 | 180.5 | 75.5 | 20 |
| 50ZJQ23.0 | 50 | 4.0 | 6.5 | 132.1 | 59.1 | 202.5 | 85.3 | 20 |
| 50ZJQ24.0 | 50 | 5.4 | 8.9 | 132.1 | 78.7 | 176.1 | 114.8 | 20 |
| 50ZJQ25.5 | 50 | 7.4 | 11.7 | 132.1 | 105.0 | 184.9 | 137.8 | 20 |
| 50ZJQ27.5 | 50 | 10.1 | 15.7 | 132.1 | 137.8 | 184.9 | 170.6 | 20 |
| 65ZJQ211 | 65 | 14.8 | 22 | 176.1 | 137.8 | 317.0 | 170.6 | 20 |
| 100ZJQ211 | 100 | 14.8 | 22 | 440.3 | 82.0 | 563.6 | 118.1 | 20 |
| 65ZJQ215 | 65 | 20.1 | 30.1 | 176.1 | 164.0 | 317.0 | 193.6 | 20 |
| 100ZJQ215 | 100 | 20.1 | 30.1 | 440.3 | 105.0 | 563.6 | 141.1 | 20 |
| 65ZJQ219 | 65 | 25.5 | 38 | 176.1 | 193.6 | 317.0 | 223.1 | 20 |
Published data performance table is 50 Hz only on printed page 85. 60 Hz is customizable. Rated current is published for 380 V. Published code 100ZJQ215 has no current catalog record.
| Model | Outlet mm | N.W. / G.W. (R) kg | Packing (R) mm | N.W. / G.W. (Y) kg | Packing (Y) mm |
|---|---|---|---|---|---|
| 50ZJQ22.2 | 50 | 43 / 49 | 710×260×355 | 47 / 53 | 710×260×365 |
| 50ZJQ23.0 | 50 | 50 / 56 | 740×260×355 | 54 / 60 | 740×260×365 |
| 50ZJQ24.0 | 50 | 59 / 65 | 715×290×355 | 61 / 67 | 715×290×355 |
| 50ZJQ25.5 | 50 | 87 / 95 | 815×355×445 | 89 / 97 | 815×355×445 |
| 50ZJQ27.5 | 50 | 92 / 100 | 815×355×445 | 94 / 102 | 815×355×445 |
| 65ZJQ211 | 65 | 130 / 142 | 905×355×505 | 134 / 146 | 905×355×515 |
| 100ZJQ211 | 100 | 130 / 142 | 905×385×535 | 136 / 148 | 905×385×555 |
| 65ZJQ215 | 65 | 146 / 158 | 965×355×505 | 150 / 162 | 965×355×515 |
| 100ZJQ215 | 100 | 147 / 160 | 965×385×535 | 153 / 166 | 965×385×555 |
| 65ZJQ219 | 65 | 155 / 167 | 965×355×505 | 159 / 171 | 965×355×515 |
Printed pages 86-87 also publish auto-coupled (Z) envelope and coupling packing rows. Soft-pipe (R) and hard-pipe (Y) packing weights above are the published movable-installation rows.
Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
The current catalog lists nine of the ten published codes at 50 Hz only. 60 Hz is customizable for 10 published codes. Values below remain current-catalog facts and do not overwrite the published performance table.
| Exact code | Hz | Phase / V | Power HP | Rated flow / head GPM / ft | Max flow / head GPM / ft | Outlet / passage mm | N.W. kg | Cable m | Drawing |
|---|---|---|---|---|---|---|---|---|---|
| 50ZJQ22.2 | 50 | 3 / 380 | 3.0 | 110.1 / 49.2 | 160.7 / 74.8 | 50 / 20 | 43 | 8 | View drawing |
| 50ZJQ23.0 | 50 | 3 / 380 | 4.0 | 132.1 / 59.1 | 182.3 / 86.3 | 50 / 20 | 50 | 8 | View drawing |
| 50ZJQ24.0 | 50 | 3 / 380 | 5.4 | 132.1 / 78.7 | 177.9 / 118.1 | 50 / 20 | 59 | 8 | View drawing |
| 50ZJQ25.5 | 50 | 3 / 380 | 7.4 | 132.1 / 105.0 | 184.9 / 137.5 | 50 / 20 | 87 | 8 | View drawing |
| 50ZJQ27.5 | 50 | 3 / 380 | 10.1 | 132.1 / 137.8 | 184.9 / 170.6 | 50 / 20 | 92 | 8 | View drawing |
| 65ZJQ211 | 50 | 3 / 380 | 14.8 | 176.1 / 137.8 | 317.9 / 170.6 | 65 / 20 | 130 | 8 | View drawing |
| 65ZJQ215 | 50 | 3 / 380 | 20.1 | 176.1 / 164.0 | 317.9 / 193.9 | 65 / 20 | 146 | 8 | View drawing |
| 65ZJQ219 | 50 | 3 / 380 | 25.5 | 176.1 / 193.6 | 317.9 / 223.1 | 65 / 20 | 155 | 8 | View drawing |
| 100ZJQ211 | 50 | 3 / 380 | 14.8 | 440.3 / 82.0 | 483.4 / 118.1 | 100 / 20 | 130 | 8 | View drawing |
Current catalog differences: 50ZJQ22.2 lists maximum flow/head of 160.7 GPM / 74.8 ft versus published 180.5 GPM / 75.5 ft; 50ZJQ23.0 lists 182.3 GPM / 86.3 ft versus published 202.5 GPM / 85.3 ft; 100ZJQ211 lists 483.4 GPM versus published 563.6 GPM; several other codes show decimal-resolved maxima. Confirm the approved curve and supply before quotation.
Published data lists 50 Hz supply only. 60 Hz is customizable; missing 60 Hz catalog rows are not a refusal to supply.
Construction
Ductile-iron body. High-chrome impeller and neck ring.
Printed page 84 lists the component materials below.
- Pump body / seal bracket
- Ductile iron
- Impeller / neck ring
- High chrome alloy
- Discharge connection / flange plate / terminal box / covers / motor body / coupling parts
- Cast iron
- Shaft
- AISI 304 SS or AISI 420 SS
- Bearings
- Ball bearing
- Mechanical seal
- Sic-Sic/Carbon-Ceramic (<11kW); Sic-Sic/Sic-Sic (>15kW)
- Motor protector
- <7.5kW
- S1 / S2
- Overheat protector : on option (only for pumps > 5.5kW)
- S3 / S4
- Oil water leakage probe : on option (only for pumps > 11kW)
SOURCE & REVIEW
Evidence stays tied to ZJQ.
Published source
Published data printed pages 84-87 with ZJQ narrative, summary specifications, materials, R/Y/Z installation, packing weights, 50 Hz curves and ten performance rows.
Current catalog
Nine exact 50 Hz records for nine current model codes, five content-distinct product image paths and nine dimension drawings. 100ZJQ215 remains published-only until a current record appears.
Confirmation
60 Hz customization scope, current decimal and 100ZJQ211 maximum-flow differences, approved performance curve and final quotation scope require confirmation.
ZJQ FAQ
Model boundaries, materials and quotation checks.
Is ZJQ a separate Contents item?
Yes. ZJQ is an independent published data Contents item on printed pages 84-87. This page keeps its ten published model codes separate from adjacent Contents entries such as QXN and HVS.
Which frequencies are currently listed?
Published performance rows and all nine current catalog records are 50 Hz only. 60 Hz is customizable for this family. 100ZJQ215 appears in the published performance table but has no current catalog frequency record.
Why do some current maxima differ from published data?
Published performance rows and current catalog records are separate sources. Several codes show decimal-resolved maximum flow or head values, and 100ZJQ211 lists a lower current maximum flow than the published table, so both remain visible.
What wear parts does published data list?
Printed page 84 lists high-chrome alloy for the impeller and neck ring, ductile iron for the pump body and seal bracket, and Sic-Sic/Carbon-Ceramic (<11kW) or Sic-Sic/Sic-Sic (>15kW) mechanical seals. Shaft is AISI 304 SS or AISI 420 SS.
Does ZJQ publish float or single-phase rows?
No. Published data and current catalog records for this family are three-phase only. Float switch and single-phase configurations are not listed as separate counted rows.
Need abrasive drainage with chrome wear parts?