Office Of The District Magistrate West Bengal Non Electric Potable Water Purification System Tender 2025 - ISI/NABL/ILAC Standards and 27°C Recovery

Tender Overview

The Office Of The District Magistrate, West Bengal, invites bids for a Non electric potable water purification system (gravity or inline based) with an estimated value of ₹918,000 and an EMD of ₹18,360. The procurement targets a compact, gravity/inline filtration solution with robust testing credentials and multiple inbuilt filtration features. The contract contemplates a flexible quantity option up to 25%, with delivery timelines linked to the original delivery order and extended periods as per the option clause. The project emphasizes comprehensive certification, test reports, and installation at the consignee end to ensure potable water compliance.

Technical Specifications & Requirements

• Product category: Non electric potable water purification system (gravity/inline)
• Standards & certifications: Certification for the product; extensive test reports including WHO microbial efficacy, NABL/ILAC lab attestations, and material safety certifications
• Performance parameters: Maximum input water TDS, input water supply, main filtration type, number of purification stages, filtration type (multi-select), arsenic/fluoride/chloride/iron filtration, 27°C recovery, output water conforming standard, UF capacity with ±5%, filtration life, and filtration capacity (L/hr ±10%)
• Storage & filtration: Maximum input storage capacity (L), output storage capacity (L), minimum nanoparticle filtering size (nm) with ±5% tolerance, number of built-in input/output tanks, cleaning method, installation type, and micron filter provisioning
• Warranty & tests: Warranty period including filter replacement, type test reports for particle size, membrane life certificates, and government/NABL/ILAC material safety testing
• Installation & demonstration: Demonstration and installation at consignee end

Terms & Eligibility

• EMD: ₹18,360 (as stated)
• Quantity variation: Purchaser may increase/decrease quantity by up to 25% at contract placement and during the currency of the contract
• Delivery timeline: Based on original delivery order; extended periods calculated by the option clause with a minimum of 30 days
• Submission & documentation: Bidders must comply with buyer terms and provide requisite certificates and OEM authorizations
• Technical qualification: Vendors must demonstrate capability to provide a filtration system with the listed standards, certifications, and microbial efficacy data
• Bid obligation: The procurement emphasizes installation, testing, and on-site support at the consignee end