Panchayati Raj Department Bihar Potable Water Purification System DE-Ionization Based Tender 2026

Tender Overview

The Panchayati Raj Department Bihar invites bids for a Potable Water Purification System DE - Ionization Based. The scope includes a complete purification unit with UV disinfection, electro-deionization module, real-time TDS and pH displays, micron prefilters, storage tank, and associated piping. The system supports arsenic, fluoride, and chloride removal, with antiscalant handling for silica up to 10 ppm and mica up to 100 ppm. Expected output capacity is measured in litre/hour, with a robust pre-filter housing, outer filters, and a raw water feeding pump. The contract covers installation and commissioning, inlet/outlet piping, and guaranteed performance per specified standards. This tender emphasizes compliance with listed performance parameters and integrated digital monitoring. The procurement location is Bihar, and the initiative targets safe, compliant potable water supply across Panchayat units. A key differentiator is the inclusion of a comprehensive warranty option and on-site installation, differentiating from basic plant supply tenders. The bid involves robust technical and financial documentation consistent with government procurement norms, including an option for extended quantity accrual up to 25% of bid quantity and delivery-time adjustments.

Technical Specifications & Requirements

• Product/service: DE-ionization based potable water purification system with UV lamp and inline filtration
• Key modules: Electro de-ion module, Ultraviolet system, Digiflow meter, raw water feeding pump, pre-filter housing, micron filter
• Measurements & capacity: Output water generation capacity (litre/hour); storage tank capacity (L); real-time TDS and pH displays
• Water treatment targets: Arsenic, fluoride, chloride removal; hardness reduction; antiscalant for silica up to 10 ppm and mica up to 100 ppm
• Materials/assemblies: Storage tank material; number of outer filters; pre-filter type and size; inlet/outlet pipe fittings
• Power & installation: Power supply requirements; installation and commissioning included in scope; installation type specified
• Standards & compliance: UV system conformity; IS/standards for components; optional ISO certification and OEM authorizations
• Warranty: Optional comprehensive warranty via bidding; standard warranty may apply if not opted

Terms, Conditions & Eligibility

• Delivery & quantity flexibility: Up to 25% quantity increase/decrease at contract time; extended delivery period calculations apply
• Documentation requirements: GST certificate, PAN, UID, turnover certificates (last 2 years, ₹50 Lakh/year), authorization certificate, ISO certificate, current GST return (GSTR-3B), sample submission, prior CARC/experience certificates
• Financial & legal: ITRs for AY 2023-24 to 2025-26; notarized affidavit of non-blacklisting; 2-year warranty self-certificate; item catalog with color images
• Bid readiness: Sample submission before bid end date; prior similar work experience certificates; OEM authorization documents
• Special terms: GST compliance, 2-year warranty, and comprehensive installation coverage; option clause governed by buyer
• Compliance & eligibility: Turnover threshold of ₹50 Lakh/year; ISO and GST conformity; bidder not blacklisted; experience with potable water systems