BIS Certification for Stationary Storage Type Electric Water Heaters – IS 302 (Part 2/Sec 21):2024 Compliance Guide
BIS Certification for Stationary Storage Type Electric Water Heaters | IS 302 (Part 2/Sec 21):2024
Introduction
Stationary storage type electric water heaters, commonly known as electric geysers, are essential household appliances in India. As these products involve stored hot water, pressurized systems, and electrical components, safety and quality compliance are critical. To address evolving safety concerns and align with international standards, the Bureau of Indian Standards (BIS) has introduced IS 302 (Part 2/Section 21):2024.
This blog serves as a complete compliance guide on BIS Certification for Stationary Storage Type Electric Water Heaters, explaining the standard, safety requirements, testing, and approval process in India.
What Is BIS Certification for Stationary Storage Type Electric Water Heaters?
BIS Certification is a conformity assessment scheme issued by the Bureau of Indian Standards, ensuring that products meet applicable Indian safety standards.
For stationary storage type electric water heaters, compliance with IS 302 (Part 2/Sec 21):2024 is mandatory. Upon certification, manufacturers are authorized to use the ISI Mark, signifying product safety, quality, and regulatory compliance.
Applicable Indian Standard – IS 302 (Part 2/Sec 21):2024
IS 302 (Part 2 Section 21):2024 falls under the IS 302 series, which specifies safety requirements for household and similar electrical appliances.
This part specifically addresses:
- Stationary storage type electric water heaters
- Wall-mounted and floor-mounted electric geysers
- Appliances designed for continuous or intermittent water heating
The standard focuses on electrical safety, thermal protection, pressure safety, and long-term durability.
Scope of IS 302 (Part 2/Sec 21):2024
The standard applies to:
- Electric storage water heaters for domestic use
- Commercial stationary water heaters
- Pressurized and non-pressurized storage systems
It generally covers appliances operating at rated voltages up to 250V for single-phase supply.
Key Safety & Performance Requirements Under IS 302 (Part 2/Sec 21):2024
1. Protection Against Electric Shock
- Adequate insulation of live parts
- Proper earthing arrangements
- Safe construction to prevent accidental contact
2. Temperature Control & Overheat Protection
- Thermostatic temperature control
- Automatic thermal cut-off devices
- Safe operation under abnormal conditions
3. Pressure & Tank Safety
- Resistance to internal pressure
- Protection against excessive pressure buildup
- Safe construction of storage tanks
4. Moisture Resistance
- Protection against water ingress
- Safe performance in humid environments
5. Mechanical Strength & Durability
- Resistance to impact and mechanical stress
- Secure mounting and structural integrity
Testing Requirements for BIS Certification
Stationary storage type electric water heaters must be tested in a BIS-recognized laboratory as per IS 302 (Part 2/Sec 21):2024. Key tests include:
- Dielectric strength test
- Insulation resistance test
- Temperature rise test
- Pressure resistance test
- Leakage current test
- Abnormal operation test
Passing all prescribed tests is mandatory for certification approval.
BIS Certification Process for Electric Storage Water Heaters
Step 1: Application Submission
Submit the BIS application along with manufacturer and product details.
Step 2: Product Testing
Send product samples to a BIS-approved laboratory for testing as per IS 302 (Part 2/Sec 21):2024.
Step 3: Factory Inspection
BIS officials conduct an on-site inspection to verify manufacturing processes and quality control systems.
Step 4: Grant of BIS License
Upon successful evaluation, BIS grants the ISI Certification License.
Step 5: ISI Marking
Manufacturers can affix the ISI mark on certified stationary storage water heaters.
Documents Required for BIS Certification
- Manufacturing unit registration documents
- Product technical specifications and drawings
- Electrical circuit diagrams
- Test reports from BIS-recognized laboratories
- Quality control plan
- Factory layout and machinery list
Who Needs BIS Certification?
- Manufacturers of electric storage water heaters in India
- Importers of stationary electric water heaters
- Brand owners and private-label sellers
Benefits of BIS Certification for Electric Storage Water Heaters
- Mandatory compliance with Indian regulations
- Enhanced consumer safety and trust
- Improved product reliability and performance
- Increased market acceptance and brand credibility
- Eligibility for retail, institutional, and government sales
Penalties for Non-Compliance
Selling or importing electric storage water heaters without BIS certification may lead to:
- Monetary penalties
- Product seizure
- Ban on sale or import
- Legal action under the BIS Act
How Induce India Can Help
Induce India provides complete assistance for BIS Certification for Stationary Storage Type Electric Water Heaters under IS 302 (Part 2/Sec 21):2024, including:
- Applicability and standard identification
- Documentation and BIS application filing
- Coordination with BIS-approved testing labs
- Factory inspection preparation
- Post-certification compliance support
Our experienced team ensures a smooth and timely certification process.
Conclusion
BIS Certification under IS 302 (Part 2 Section 21):2024 is essential to ensure the safety, quality, and legal compliance of stationary storage type electric water heaters in India. Compliance not only protects consumers from electrical and pressure-related hazards but also strengthens brand reputation and market credibility.
If you manufacture or import electric storage water heaters, obtaining BIS certification is a critical step toward safe and compliant business growth.