Electric water boilers are electrical appliances used to heat and boil water quickly for daily use. They are commonly used in homes, offices, hotels and commercial kitchens for making tea, coffee, instant food, and other hot beverages. These appliances are easy to operate and help save time by providing hot water efficiently. To ensure safe usage, the Bureau of Indian Standards (BIS) has set requirements under IS 302 (Part 1):2024. This standard focuses on electrical safety, construction quality, insulation, and performance of such appliances.
Who Needs BIS Certification for Electric Water Boilers?
BIS certification under IS 302 (Part 1):2024 is required for businesses involved in manufacturing, importing, or selling electric water boilers in India, especially when covered under a Quality Control Order (QCO).
Applicable to:
- Manufacturers (India) – Must obtain BIS certification before selling boilers in the Indian market.
- Foreign Manufacturers—Need BIS certification to export electric boilers to India under the applicable scheme.
- Importers / Brand Owners – Must ensure all imported products meet BIS requirements before sale or distribution.
- Sellers / Distributors – Should deal only in BIS-certified products to ensure compliance and consumer safety.
What is IS 302 (Part 1): 2024?
IS 302 (Part 1):2024 is an Indian standard issued by the Bureau of Indian Standards (BIS). It defines safety requirements for household and similar electrical appliances, including electric water boilers. This standard ensures that these products:
- Are safe to use and help protect against electric shock
- Do not overheat during normal operation
- Are made with proper construction and quality materials
- Perform reliably during regular use
- Meet required safety and performance standards before being sold in the market
BIS Testing & Quality Standards for Electric Boilers
To ensure safety and performance, BIS defines testing requirements under IS 302 (Part 1):2024. These tests verify that electric water boilers operate safely under normal and continuous heating conditions.
Key Tests:
How to Get BIS License for Water Heating Boilers
To obtain a BIS license, manufacturers must follow the certification process prescribed by the Bureau of Indian Standards. This process confirms that the product meets required safety and quality standards for sale in India.
- Online Registration: Apply through the BIS Manak Online Portal by submitting company details, factory information, and product specifications. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Product Testing: Samples are tested in BIS-approved laboratories to evaluate heating performance, temperature control, leakage protection, and overall safety of electric boilers.
- Application Submission: Submit the BIS application along with test reports, technical documents, manufacturing details, and quality control information. Foreign applicants must also submit AIR documents.
- Factory Inspection: BIS officials inspect the manufacturing unit to verify production capability, testing facilities, quality systems, and compliance with applicable standards.
- Grant of BIS License: If the product and factory meet all BIS requirements, the license is issued under Scheme-I.
- Use of ISI Mark: After approval, the manufacturer can use the ISI Mark with the CM/L number, confirming compliance with BIS standards.

Documents Required for IS 302 (part 1) certification
| Document Category | Foreign Manufacturer Requirement |
|---|
| Basic Details | GST Certificate, Email ID & Contact Number, Factory & Office Address, Rent Agreement / Lease Deed (if applicable),Partnership Deed (if applicable for partnership firms) |
| Manufacturing Details | List of Machinery, Process Flow Chart, Factory Layout Plan |
| 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, Product Printing / Marking Details |
| Management Details | Top Management Details, BIS Communication Contact Person |
| 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 Manufacturer Requirement | Appointment of Authorized Indian Representative (AIR) for BIS coordination and compliance in India |
Marking Requirements and ISI Labeling
After obtaining the BIS license, the ISI mark for electric water boiler must be clearly and permanently applied on the product or its packaging along with other details mentioned below in table:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and follows to the standard |
| Standard Number | IS 302 (part 1) |
| 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 should be done using stamping, tags, or permanent printing so the product can be easily identified during handling, storage, and transport, as per BIS requirements.
BIS License Validity for Electric Water Boilers
| particulars | Details |
|---|
| Initial Validity | Up to 2 years, based on BIS approval. |
| Renewal | Up to 5 years. Apply at least 3 months before expiry. |
| Annual Fees | Pay the annual license fee in advance each year. |
| Surveillance | BIS may inspect the factory and test samples. |
| Compliance | Continuous compliance with applicable IS standards, license conditions, and QCO requirements is necessary. |
| License Format | BIS is shifting to a 10-digit license number format. |
| Risk of Non-Compliance | May lead to suspension or cancellation of license. |
BIS Approval Cost for Electric Boiler
The cost of BIS certification includes charges for application, inspection, license, testing, and marking. These fees are paid to BIS as per Scheme I guidelines.
| Charge Type | Indian Manufacturers | Foreign Manufacturers |
|---|
| Application Fee | INR 1,000 | USD 15 |
| Audit Charges | INR 7,000 | USD 3,200 – 5,900 |
| License Fee | INR 1,000 | USD 15 |
| Marking Fee | As applicable | As applicable |
| Testing Charges | As applicable | As applicable |
| EVTL India Consultancy Fee | As per actual | As per actual |
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
Electric water boilers covered under IS 302 (Part 1):2024 are useful appliances used in places where quick hot water is needed. Since these products use electricity and generate heat, proper safety is very important.BIS certification ensures that electric water boilers are tested for electrical safety, heating performance, and durability before being sold in India. This helps users get safe, reliable, and quality products. With the support of an experienced consultant like EVTL India, businesses can complete the BIS certification process in a smooth and faster manner.