Dewatering Pump Manufacturer in India — Cosmos Pumps Pvt. Ltd.

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Cosmos Pumps Pvt. Ltd. manufactures submersible dewatering pumps in Faridabad, Haryana — producing the CDW series (1.5–120 HP) for construction sites, mining operations, tunnels, and infrastructure projects across India and 20+ export countries. The CDW range covers three duty classes: Standard Head (15.5–86.5 M), High Head (40–140 M), and Ultra High Head (90–200 M), all built with Class H insulation, SS-410 nitride-hardened impellers, and twin TC-vs-TC mechanical seals from a single 95,000 sq. ft. ISO 9001:2015 certified facility.

Cosmos Pumps Pvt. Ltd. manufactures dewatering pumps in Faridabad, Haryana — a 95,000 sq. ft. vertical lean manufacturing facility that has produced submersible and surface dewatering pumps since 2021. The range runs from 1.5 HP submersible CDW models for construction site drainage to 1,550+ HP CAP auto-prime diesel surface pumps for flood control and mine dewatering. Cosmos Pumps serves 2,500+ customers across 5,000+ completed projects and exports to 20+ countries.

If you are sourcing a dewatering pump manufacturer in India — for direct purchase, OEM supply, or tender specification — this page covers our manufacturing credentials, certifications, product range, and how to contact the factory.

Manufacturing credentials

Facility: I-23, DLF Industrial Area Phase-1, Faridabad, Haryana 121003
Area: 95,000 sq. ft. vertical lean manufacturing
Production since: 2021
Annual output: CDW submersible series (1.5–120 HP), CNC non-clog (6–20 HP), CSW sewage submersible (2–200 HP), CSL slurry submersible (up to 100 HP), CSP self-priming surface (up to 30 HP), CAP auto-prime diesel surface (60–1,550+ HP)

Cosmos Pumps began as a dewatering pump trading and rental business in 2013. Manufacturing commenced in 2021 following ISO 9001:2015 and CE certification. The facility operates a single-floor vertical lean layout — all manufacturing, testing, and quality inspection within one building — which allows direct engineering oversight from specification to dispatch.

Submersible dewatering pump manufacturing: what Cosmos builds

The CDW submersible dewatering pump series is manufactured in-house at the DLF Industrial Area facility, with motor assembly, impeller machining, and seal fitting all under one roof. The tolerances on mechanical seal fit and the quality of winding insulation determine whether a pump survives continuous immersion in muddy, grit-laden water.

Key manufacturing specifications for the CDW series:

  • Motor insulation: Class H (180°C rating) — handles sustained heat inside a sealed motor casing without winding breakdown
  • Impellers: SS-410 stainless steel, nitride-hardened to HRC 52–55 — resists abrasion from suspended solids up to 12 mm
  • Mechanical seals: Twin TC-vs-TC (tungsten carbide vs tungsten carbide) — both primary and secondary seals use the same material pair, eliminating the failure mode where a softer secondary seal fails first
  • Stator casing: Aluminium alloy — better thermal conductivity than cast iron, so heat dissipates more effectively from the motor body into the surrounding water
  • Shaft: Stainless steel, high-torsional strength — resists corrosion from saline or acidic water (pH 5–8)
  • Cable: 100% waterproof PVC, 15 m standard length

Standard dewatering pumps in the market use cast iron stators and single seals. The CDW design choices — aluminium stator, dual TC seals, nitride-hardened impellers — extend service life under continuous submersion in abrasive site water.

Three duty classes from one manufacturer

Most submersible dewatering pump manufacturers in India produce a single product line. Cosmos manufactures three distinct CDW duty classes from the same Faridabad facility:

Sub-seriesShut-off headFlow rateHP rangePrimary use case
CDW Standard15.5–86.5 M450–8,500 LPM1.5–50 HPConstruction sites, basements, infrastructure
CDW High Head40–140 M350–2,200 LPM5–75 HPTunnels, mines, hydro power sumps
CDW Ultra High Head90–200 M50–200 m³/h50–120 HPDeep mines, major tunnels, pump-in-pump configurations

Selection rule: Use CDW Standard when total head is under 87 M. Specify CDW High Head when head falls between 87 M and 140 M — the two-stage impeller design handles the pressure range that damages standard-head pumps. For depths requiring 90–200 M total head, the Ultra High Head uses CI FG 300 motor body, SiC mechanical seals, and SS316 anti-corrosive strainers.

Manufacturing-backed rental fleet

Cosmos operates 500+ submersible dewatering pumps actively deployed across construction, mining, and flood control projects. This fleet is maintained from the same Faridabad service workshop. The operational data from 2,500+ customers and 5,000+ projects feeds into product specification decisions — a design failure visible across multiple rental pump returns becomes an engineering change rather than a warranty dispute.

Certifications

All six certifications held by Cosmos Pumps Pvt. Ltd. are listed below with their scope and relevance to B2B buyers:

CertificationIssuing BodyWhat It Means for Buyers
ISO 9001:2015Bureau Veritas / NABCB-accredited bodyDocumented quality management system across design, manufacturing, testing, and after-sales. Required by many government tender specifications.
CE MarkingEuropean ConformityConfirms compliance with EU machinery and electrical directives. Required for export to Europe and accepted in GCC and Middle East procurement.
ZED GoldMinistry of MSME, Government of IndiaZero Defect Zero Effect — manufacturing quality and environmental compliance certification from India’s Ministry of MSME.
NSICNational Small Industries CorporationNSIC accreditation for government procurement — relevant for public sector tenders and DGS&D rate contracts in India.
UL ComplianceUL Standards & EngagementUS safety compliance standard. Relevant for export to North America and for procurement by MNCs with US-headquartered engineering standards.
EACEurasian Economic UnionEurasian Conformity — required for export to Russia, Kazakhstan, Belarus, Armenia, and Kyrgyzstan. Cosmos Pumps exports to Russia under this certification.

Export and global presence

Cosmos Pumps exports to 20+ countries as an active dewatering pump supplier:

UAE · Saudi Arabia · Bahrain · Qatar · Kuwait · Nigeria · Russia · Australia · Algeria · Angola · Bhutan · Bangladesh · DRC · Egypt · Europe · Kenya · Libya · Nepal · South America · South Africa · Tanzania · Zimbabwe · Zambia

Export capability signals B2B credibility: pumps certified for CE, UL, and EAC compliance are manufactured and tested to international standards, not only domestic ones. Indian procurement teams sourcing for overseas project sites can specify Cosmos Pumps with documentation available for the relevant country’s import requirements.

Product range

Cosmos Pumps manufactures six product series covering all dewatering and drainage applications:

SeriesTypeHP RangePrimary Application
CDW StandardSubmersible dewatering1.5–50 HPConstruction sites, basements, infrastructure
CDW High HeadSubmersible dewatering (high head)5–75 HPTunnels, mines, hydro power sumps (40–140 M)
CDW Ultra High HeadSubmersible dewatering (ultra high head)50–120 HPDeep mines, major tunnels (90–200 M)
CNC Non-ClogSubmersible non-clog/vortex6–20 HPSewage bypass, manhole cleaning, thick sludge
CSW SewageSubmersible sewage2–200 HPMunicipal STP, residential, industrial ETP
CSL Slurry (Hi-Chrome)Submersible slurryUp to 100 HPMining ash, coal fines, harbour construction
CAP Auto-PrimeDiesel surface auto-prime60–1,550+ HPFlood control, open-pit mining, remote sites

View Full CDW Submersible Range  View CAP Auto-Prime Range

Manufacturing scale and track record

  • 2,500+ customers served
  • 5,000+ completed projects and installations worldwide
  • 20+ export countries
  • 6 official certifications (ISO 9001:2015 · CE · ZED Gold · NSIC · UL Compliance · EAC)
  • Manufacturing since 2021 — Faridabad, Haryana

Frequently asked questions

Who are the top dewatering pump manufacturers in India?

Leading dewatering pump manufacturers in India include Cosmos Pumps Pvt. Ltd. (Faridabad, Haryana — submersible and diesel surface pumps, ISO 9001:2015 and CE certified), Kirloskar Brothers, KSB India, Tsurumi India, Grundfos India, and a number of specialist manufacturers including Racors Pumps, Darling Pumps, and MBH Pumps. Cosmos Pumps is among the few Indian manufacturers with both submersible and diesel auto-prime surface pump production, manufacturing since 2021, with exports to 20+ countries under CE, ZED Gold, and EAC certifications.

Is Cosmos Pumps ISO certified?

Yes. Cosmos Pumps Pvt. Ltd. holds ISO 9001:2015 Quality Management System certification, CE Marking (European Conformity), ZED Gold (Ministry of MSME), NSIC (National Small Industries Corporation), UL Compliance, and EAC (Eurasian Conformity) — six accreditations in total. ISO 9001:2015 certification documents are available on request for tender submissions and procurement compliance.

Does Cosmos Pumps export outside India?

Cosmos Pumps exports to 20+ countries across the Middle East (UAE, Saudi Arabia, Bahrain, Qatar, Kuwait), Africa (Nigeria, Kenya, Angola, Tanzania, DRC, Zimbabwe, Zambia, Libya, Algeria, South Africa, Egypt), Asia-Pacific (Australia, Bhutan, Bangladesh, Nepal), Russia, and South America. Export documentation includes CE certificates for Europe and Middle East, EAC certification for Russia and Central Asia, and UL compliance documentation for North America-headquartered buyers.

Where is Cosmos Pumps manufactured?

Cosmos Pumps manufactures at I-23, DLF Industrial Area Phase-1, Faridabad, Haryana 121003 — approximately 30 km from New Delhi. The 95,000 sq. ft. vertical lean manufacturing facility handles design, component sourcing, assembly, hydraulic testing, and quality inspection within a single building. Manufacturing commenced in 2021 following ISO 9001:2015 and CE certification.

What is the HP range of Cosmos dewatering pumps?

Cosmos Pumps’ dewatering pump range spans 1.5 HP to 1,550+ HP across two series: the CDW submersible series (1.5–120 HP across Standard, High Head, and Ultra High Head variants) and the CAP auto-prime diesel surface series (60–1,550+ HP). The CDW Standard covers 1.5–50 HP for construction and infrastructure dewatering. The CDW Ultra High Head covers 50–120 HP for deep mine and tunnel applications at up to 200 M shut-off head. The CAP diesel surface pump covers 60–1,550+ HP for large-scale flood control, mining, and high-flow infrastructure projects.

Contact the factory

For OEM supply, bulk procurement, tender specifications, or direct purchase enquiries, contact Cosmos Pumps Pvt. Ltd. at the Faridabad factory.

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