IS 8034 · IEC 60034-1 · 2026 SERIES

UPKAR
OPENWELL

Open Well Submersible Pump Series

Surface Precision. Depth of Engineering.

0.5–3HP Range
650 LPMMax Flow
20 mMax Head
1PH/3PHPhase Options
ISO 9906 Gr.2 rated  ·  η_h > 68%  ·  NPSH_r < 1.5 m  ·  IS 8034 compliant
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SURFACE DEPLOYMENT · IP68

Open Water.
Total Command.

Flat disc motor sits at the water surface. IP68-sealed, Class F wound — deployed in open wells, ponds, tanks and sumps.

Flat Disc Motor Architecture
IP68 · Class F (155°C)
Open Well · Sump · Pond
Klixon Thermal Guard
CENTRIFUGAL HYDRAULICS · RADIAL FLOW

Radial Force.
Maximum Flow.

Centrifugal impeller converts rotational energy into radial velocity — Q ∝ N, H ∝ N². Optimised volute channels flow to the discharge pipe.

Q ∝ N    H ∝ N²    P ∝ N³
Centrifugal · Radial Flow
NPSH_r < 1.5 m
Volute Casing · ΔP Recovery
η_h > 68%
SEALING & STRAINER · AISI 410 SS

Protected for
Open Water
Conditions.

Carbon/ceramic mechanical seal. AISI 410 SS shaft. Stainless steel strainer cage prevents solids entry — clean operation at ambient below 40°C.

Carbon/Ceramic Seal
SS410 Shaft
Stainless Strainer Cage
Ambient < 40°C
APPLICATIONS & DELIVERY · ISO 9906 Gr.2

The Upkar
Standard.

IS 8034 type-tested. ISO 9906 Grade 2 certified. Domestic · Agricultural · Industrial · Municipal.

Jalshaakti Openwell Series
01 / 04
Openwell Series · JOW-S

0.5 HP
Openwell

Compact single-phase openwell — for domestic sumps, garden irrigation and shallow open wells up to 8 m head.

Max Flow180 LPM
Max Head8 m
Power0.5 HP
Voltage220V — 1PH
TypeDisc / Flat
ApplicationDomestic
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0.5 HP
JOW-S Series
Openwell Series · JOW-S

1 HP
Openwell

Standard single-phase openwell — for residential irrigation and light agricultural open wells up to 12 m head.

Max Flow300 LPM
Max Head12 m
Power1 HP
Voltage220V — 1PH
TypeDisc / Flat
ApplicationIrrigation
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1 HP
JOW-S Series
Openwell Series · JOW-M

2 HP
Openwell

Agricultural openwell — single or three-phase, for farm ponds, open irrigation wells and water tanks up to 16 m head.

Max Flow480 LPM
Max Head16 m
Power2 HP
Voltage220 / 380V
TypeDisc / Flat
ApplicationAgriculture
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2 HP
JOW-M Series
Openwell Series · JOW-H

3 HP
Openwell

Heavy-duty three-phase openwell — for large open wells, municipal sumps and high-volume irrigation up to 20 m head.

Max Flow650 LPM
Max Head20 m
Power3 HP
Voltage380V — 3PH
TypeDisc / Flat
ApplicationIndustrial
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3 HP
JOW-H Series
  Engineering Specification Data
IS 8034  ·  ISO 9906  ·  IEC 60034-1
Motor
Enclosure IP68
Insulation Class Class F (155°C)
Thermal Protection Klixon®
Power Factor cos φ ≥ 0.88
Motor Efficiency η > 82%
Winding 100% Copper
Power Range 186 W – 2.24 kW
Hydraulics
Hydraulic Eff. η_h > 68%
NPSH_r < 1.5 m
Flow Type Centrifugal-Radial
Q Affinity Q ∝ N
H Affinity H ∝ N²
P Affinity P ∝ N³
Specific Speed Nₛ 2000 – 4000
Mechanical
Primary Seal Carbon / Ceramic
Shaft Material AISI 410 SS
Strainer SS Cage
Bearing Life L₁₀ > 16,000 hr
Volute Cast Iron
Impeller Bronze / PP
Install Type Open Well
Standards & Compliance
Pump Test ISO 9906 Gr.2
Motor Standard IEC 60034-1
Indian Standard IS 8034
IP Rating Std IEC 60529
Quality System ISO 9001:2015
BIS Certification Certified
Operating pH 6.5 – 8.5
  MATCHED ACCESSORY
Upkar International Submersible Control Panel
Complete Pump Solution

Upkar
Control
Panel.

Purpose-engineered to match Jalshaakti pump sets — built-in 6-point motor protection, auto/manual switching and calibrated instrumentation for unattended operation.

Supply3 Phase · 415V AC
Frequency50 Hz
DutyS1 Continuous
IP RatingIP54
  6-Point Protection Suite
Overload Protection
Single Phasing Preventer
Dry Run Protection
High / Low Voltage
Phase Failure Relay
Short Circuit Protection
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Request
Openwell
Pricing.

Share your open well depth, required head, flow rate and power supply — our engineers will specify the correct Jalshaakti Openwell model with full export documentation.

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