Office Of The District Magistrate South 24 Parganas Potable Water Purification System Tender Kolkata West Bengal 2025

Tender Overview

The Office Of The District Magistrate South 24 Parganas, operating under the Personnel And Administrative Reforms Department West Bengal, invites bids for a non-electric potable water purification system (gravity or inline based) with an estimated value of ₹207,000 in KOLKATA, WEST BENGAL 700001. The procurement requires detailed purification capabilities, multiple filtration features, and compliance with testing and certification norms. Unique scope includes demonstration and installation at consignee end, with QA reports such as membrane life and safety tests. The supplier must provide complete supply, installation, testing and commissioning under one bid, with emphasis on compliance to specified performance parameters and safety certifications.

Technical Specifications & Requirements

• Product category: Non-electric potable water purification system (gravity/inline based); capacity and filtration stages to be clearly defined by bidder.
• Standards & certifications: Required document trail for product Certification; membrane life and material safety tests must be from Govt/NABL/ILAC labs; WHO microbial efficacy reports to be provided; test reports for filtration particle size and membrane life.
• Performance parameters: Maximum input water TDS, input water supply, main filtering capacity type, number of purification stages, and selectable filtration types; arsenic, fluoride, chloride, iron filtration features; recovery at 27°C; output water conforming standard; UF capacity with ±5% tolerance; filter particulates down to nano-meter range with ±5% tolerance; filtration life in litres; built-in input/output storage tanks; cleaning method; installation type; micron filter availability; life of membranes/cartridges; additional micron filter provision.
• Warranty & testing: Warranty in years including filter replacement; type test reports; biodefense and safety certificates; installation demonstration at consignee end.
• Storage & capacity: Maximum input storage capacity in litres; output storage and filtration capacity in litres per hour (± tolerance).
• Installations: On-site demonstration, installation at consignee end; compliance with IS/ISO standards and specific government lab certifications.

Terms, Conditions & Eligibility

• EMD/Security: Not specified in public data; bidders should prepare typical security deposit as per govt norms.
• Experience: Minimum 3 years of manufacturing/supply of similar water purification systems to Central/State Govt bodies; provide contract copies for each year.
• Turnover: Bidder and OEM must show three-year average turnover as per bid document; provide audited balance sheets or CA certificates; if company <3 years, turnover calculated from post-incorporation years.
• Authorization: OEM authorization form required if bidding through distributors; include name, designation, address, email, phone.
• Scope: Supply, installation, testing and commissioning included; delivery terms aligned with original and extended periods per option clause.
• Documents: GST, PAN, experience certificates, financial statements, EMD documents, technical compliance, OEM authorizations.