Deepwell handpump sub-assemblies essential components that form the functional units of a handpump system. Some of the parts include cylinder assembly, connecting rods, and other internal mechanisms, etc. These parts play an important role in ensuring smooth operation, efficient water discharge, and long-term durability of the handpump. These parts, being constantly subjected to mechanical strain, it becomes important that high quality materials are used during production.
BIS has defined the product standards according to the IS 15500 (Part 3): 2021 for ensuring product safety. This standard outlines the requirements related to design, materials, performance, and testing procedures to ensure consistency and safety. Obtaining a BIS certificate can improve the reliability of the product among Indian customers.
What is IS 15500 (Part 3): 2021?
This is the Indian Standard for handpump components, which is used for the efficient operation of the handpump. This standard is set by the BIS (Bureau of Indian Standards) to ensure that product quality and safety are met, and the parts are
- Tested for dimensional accuracy
- Designed to ensure proper fit
- Built for long service life
- Made from corrosion-resistant materials
Who Needs BIS Certification for Handpump Components?
BIS certification under IS 15500 (Part 3):2021 is required for businesses involved in manufacturing, importing, or supplying handpump parts in India. Applicable to:
- Manufacturers (India): Must get BIS certification if components are covered under QCO.
- Foreign Manufacturers - Need certification to export the subparts to India.
- Importers/Brand Owners - Must ensure that the products are BIS certified before selling.
- Sellers/Distributors - Should only sell certified pump parts.
Testing and Inspection Requirements
To ensure the premium quality, safety needs, and adequate performance of pump sub-assemblies, the standard set by the Bureau of Indian Standards (BIS) defines proper testing and inspection requirements during manufacturing.
What is R and S?
- R (Required): Test must be conducted in the manufacturer’s in-house laboratory
- S (Subcontracting Allowed): Test can be conducted in a Bureau of Indian Standards-recognized or NABL-accredited external laboratory
Material & Raw Material Tests
- Material Compliance Test - Ensures materials such as steel, stainless steel, cast iron, brass, bronze, and rubber comply with IS 15500 (Part 1) requirements
- Coating & Paint Material Test - Verifies red oxide primer and synthetic enamel paint quality
- Welding Electrode Verification - Ensures welding materials meet required standards
- Riser Pipe Material Test - Confirms compliance of riser pipes as per specified standards
- ISI Marked Material Verification - Ensures use of certified raw materials or valid test certificates
Manufacturing & Construction Tests
- General Construction Check - Ensures proper assembly and structural compliance of sub-assemblies
- Workmanship Inspection - Verifies quality of fabrication, finishing, and assembly
- Sub-Assembly Construction Verification - Ensures proper manufacturing of head, handle, cylinder, and valve assemblies
- Alignment Check - Verifies correct alignment of components such as chains and moving parts
Dimensional & Physical Tests
- Dimensional Verification Test - Ensures compliance with specified dimensions of components and sub-assemblies
- Critical Dimension Check - Verifies key dimensions of individual components
- Clearance & Fit Test - Ensures proper fit between mating components
- Thickness & Size Measurement - Ensures dimensional accuracy using gauges and measuring tools
Surface Finish & Coating Tests
- Surface Finish Inspection - Ensures smooth, defect-free surfaces
- Anti-Corrosive Treatment Test - Verifies corrosion protection of components
- Coating Thickness Test - Ensures proper application of protective coatings
- Galvanized Surface Check - Verifies coating quality on galvanized components Mechanical Strength & Durability Tests
- Assembly Strength Test - Ensures structural integrity of sub-assemblies
- Handle & Head Strength Test - Verifies durability under operational load
- Cylinder Assembly Strength Test - Ensures robustness of cylinder components
- Valve Assembly Durability Test - Ensures long-term performance of valve systems
Functional & Performance Tests
- Discharge Performance Test - Measures water discharge efficiency of the pump system
- Operation Test - Ensures smooth functioning of sub-assemblies under working conditions
- Stroke Length Test - Verifies proper movement and stroke length of handle assembly
- Chain Alignment Test - Ensures proper functioning of chain mechanism Sub-Assembly Specific Tests
- Head Assembly Test - Verifies dimensions, alignment, and functionality
- Handle Assembly Test - Ensures strength, movement, and durability
- Cylinder Assembly Test - Includes multiple checks such as pressure, sealing, and discharge performance
- Valve Assembly Test - Ensures proper sealing and functionality
Quality Control & Compliance Tests
- Batch Inspection Test - Ensures consistency across production batches
- Control Unit Verification - Confirms compliance per defined control unit (daily production batch)
- Test Record Maintenance - Ensures proper documentation of all inspections and tests
- Quality Assurance Plan Implementation - Ensures adherence to defined testing frequency and controls
Marking & Certification Tests
- ISI Marking Verification - Ensures correct use of Standard Mark on sub-assemblies
- Labelling & Marking Check - Verifies compliance with IS 15500 (Part 3): 2021 marking requirements
- Packaging Marking Verification - Ensures BIS certification details are properly displayed Performance & Type Tests
- Sub-Assembly Performance Test - Conducted to verify the functionality of each type
- Periodic Inspection Test - Ensures continued compliance over time
- Component Re-Testing - Ensures rectified components meet standard requirements
How to get BIS Certification for Handpump Parts?
The BIS certification process ensures that the components of the handpumps meet the required standards for proper and efficient operation. This process is set by the Bureau of Indian Standards (BIS) and includes the following steps:
- Online Registration - Manufacturers register on the BIS Manak portal by submitting company, factory, and product details. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Testing at BIS-Approved Laboratory - Product samples are tested in BIS-approved laboratories for material safety, resistance performance and structural durability.
- Application Submission -The application is submitted along with test reports, technical documents, and factory details. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection - BIS officials inspect the manufacturing unit to verify the production process, safety measures, and quality control system.
- Grant of BIS License - If all requirements are met, BIS grants the certification license under Scheme-I.
- Use of ISI Mark - After approval, the manufacturer can use the ISI mark on the product with a CM/L number, confirming that the product meets BIS standards.

Documents Required for IS 15500 (Part 3): 2021 Certification
The following documents are typically required for obtaining BIS certification:
| Basic Details | - GST Certificate
- Email ID & Contact Number
- Factory & Office Address
- Rent Agreement / Lease Deed (if applicable)
|
| Legal Documents | - Partnership Deed (if partnership firm)
|
| Manufacturing Details | - List of machinery
- Process flow chart
- Layout Plan of Factory
|
| Raw Material Details | - List of Raw Materials
- Supplier Details
- Raw Material Invoices
- Raw Material Test Certificates
|
| Testing & Quality Control | - List of Testing Equipment
- Calibration Certificates
- QC / Lab In-charge Appointment Letter & Qualification
|
| Production Details | - Annual Installed Capacity
- Last Year Production Value
|
| Product & Packaging Details | - Quantity per Package
- Nature of Packing
- Nature of Printing / Marking on Product
|
| Management Details | - Top Management Details
- Concerned Person for BIS Communication
|
| Brand & Certification Documents | - Trademark / Brand Certificate
- Consent Letter from BIS Recognized Laboratory
|
| Additional Documents | - Weekly Off Details
- Hygiene Document (if applicable)
- Relaxation Letter (if applicable)
- Any Other Relevant Document
|
Foreign manufacturers must additionally appoint an Authorized Indian Representative (AIR) to coordinate with the Bureau of Indian Standards (BIS) and manage compliance requirements in India.
Marking Requirements & License Validity
Marking Requirements
When a manufacturer obtains the BIS License, the ISI Mark for Handpump parts must be applied clearly and permanently on the product or its packaging. In addition to the ISI Mark, other important details must also be provided on the product or packaging, as specified in the table below, this ensures the product meets all quality and safety standards.
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and follows to the standard |
| Standard Number | IS 15500 (Part 3): 2021 |
| CML Number | Certification Marks License (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
Note: Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
BIS Licence Validity for Deepwell Handpump Parts
After obtaining BIS Certification for the product, the license is valid for a fixed period and must be maintained by following BIS rules and standards.
Pump Sub-Assemblies BIS Certification Cost
The cost of BIS Certification for a handpump part includes charges for application, inspection, license, testing, and marking.These fees are paid to BIS as per Scheme I guidelines.
Cost Breakdown
Note:
- Application fee for foreign manufacturers is payable via SWIFT (SAARC countries may pay in INR with applicable GST).
- Audit charges for foreign manufacturers vary based on country/location.
- Marking fee depends on the product category and production volume (MSME benefits may apply).
- Testing charges are paid directly to BIS-approved laboratories.
- Consultancy fees depend on product type and factory location.
Conclusion
The BIS certification process for the deepwell handpump sub-assemblies follows the requirements specified in IS 15500 (Part 3): 2021. This ensures that the components meet the quality and performance standards. The BIS certification reduces the risk of component failure, wear and tear, and operational inefficiencies of the product. Getting expert guidance can simplify the BIS certification journey and avoid unnecessary delays. EVTL India offers end-to-end support to manufacturers, including documentation, application filing, testing, compliance guidance and inspection support. This enables a smoother and hassle-free certification process.