BIS CERTIFICATION FOR ROTATIONAL MOULDED POLYETHYLENE WATER STORAGE TANKS IS 12701

Published Date: Oct 03, 2025 4 min Read

BIS certification is mandatory for Rotational Moulded Polyethylene Water Storage Tanks as per IS 12701:1996. This standard ensures that polyethylene tanks, widely used for domestic, commercial, and industrial water storage, meet stringent requirements of durability, safety, and hygiene. The tanks must conform to specific design, material, and performance criteria to guarantee safe storage of potable water under diverse conditions. Certification under IS 12701:1996 confirms that the tanks have been rigorously tested for strength, resistance to leakage, UV stability, and safety of materials in contact with water, ensuring long-term reliability and consumer protection. Compliance reflects a manufacturer’s commitment to quality assurance, public health, and adherence to regulatory norms.

IS 12701:1996 – Rotational Moulded Polyethylene Water Storage Tanks

This Indian Standard specifies the requirements for rotationally moulded polyethylene water storage tanks intended for use in storing potable water. It covers specifications for raw material quality, wall thickness, shape, and construction to ensure robustness and safe storage. The standard requires tanks to be resistant to environmental stress cracking, chemicals, and weathering, especially UV degradation, to withstand outdoor use. It also lays down testing methods for performance, including hydrostatic pressure tests, drop tests, and stress cracking tests, ensuring the tanks remain safe, durable, and free from leakage throughout their service life.

Benefits of BIS Certification for Polyethylene Water Storage Tanks

BIS certification under IS 12701:1996 provides multiple advantages for manufacturers and consumers. For producers, it assures compliance with national standards, enhances product credibility, and enables wider market acceptance. For consumers, certified tanks guarantee hygienic water storage, structural durability, and safety in daily use. Certified products minimize risks of water contamination, leakage, or premature failure, which are critical in ensuring safe and reliable water supply for households, institutions, and industries.

Key highlights

Product Name	Rotational Moulded Polyethylene Water Storage Tanks
Applicable Indian Standard	IS 12701:1996
Applicable Certification Scheme	Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement	Mandatory
Quality Control Order	-
Scope as per Standard	This standard covers the requirements of materials, dimensions, construction, shape, workmanship, performance requirements and inspection and testing of rotational moulded polyethylene water storage tanks with a nominal service temperature from +1°C to +50°C.

Note

For Detailed Information about the Procedure for BIS ISI Certification, Visit :

Visit :

Procedure for Domestic Manufacturer
Procedure for Foreign Manufacturer

Timeline for BIS Certification

The estimated timeline for obtaining BIS certification for polyethylene water storage tanks under IS 12701:1996 is:

For Indian Manufacturers (Standard Timeframe – 30 days)
For Foreign Manufacturers (Standard Timeframe – 180 days)

Conclusion

BIS certification under IS 12701:1996 is vital in maintaining high standards of quality and safety for water storage tanks in India. By adhering to this standard, manufacturers demonstrate reliability, safeguard consumer health, and strengthen their brand’s reputation in both domestic and international markets. Certified polyethylene tanks ensure hygienic, durable, and safe storage of water, meeting essential public health and industrial needs. Ultimately, compliance with IS 12701:1996 fosters consumer trust, regulatory compliance, and sustainable product performance. Partner with Aleph INDIA for complete guidance and end-to-end support in obtaining BIS certification for Rotational Moulded Polyethylene Water Storage Tanks under IS 12701:1996, ensuring your products achieve national and international acceptance.

Partner with Aleph INDIA to achieve smooth and timely BIS certification in accordance with IS 8870:1978 and elevate your product’s trust and market readiness.