Rural Development Department Bihar Potable Water Purification System Ionization Based Tender 2026 Katihar Bihar IS 550 Compliant

Tender Overview

The Rural Development Department Bihar invites bids for a Potable Water Purification System (Ionization Based) to be installed in Katihar, Bihar 854101. The project scope covers a comprehensive water treatment solution featuring ultraviolet lamps (UV), electrodeionization (EDI) module, real-time TDS/pH displays, and multiple contaminant removal capabilities (arsenic, fluoride, chloride, hardness). Key outputs include an output water generation capacity in litres per hour and a defined recovery rate at 27°C. The bid includes installation and commissioning within the supply scope, along with inlet/outlet pipe fittings. A comprehensive warranty option may supersede catalogue terms if selected, with both installation and commissioning included. This procurement emphasizes standards compliance, purifier performance, and field readiness for rural water supply.

Technical Specifications & Requirements

• Output water generation capacity in LPH; real-time TDS and pH displays; UV lamp with UV system conformity.
• Electrodeionization (EDI) module with specified reference voltage; TDS removal percentage target; recovery rate at 27°C.
• Arsenic, fluoride, chloride, and hardness removal capabilities; micron pre-filter and pre-filter housing with specified pre-filter type/size.
• Storage tank: material and capacity (L); digital display and overall water treatment line from raw water feed pump to purified water tank.
• Antiscalant handling where silica ≤ 10 ppm and mica ≤ 100 ppm; inlet/outlet piping provisions; power supply specifics; Digiflow meter and body of filter details.
• Mandatory documentation: installation included, inlet/outlet pipes present, and sample submission prior to bid.
• Warranty option: comprehensive warranty available via bidding; recommended for enhanced coverage.
• Standards referenced: IS/IEC conformance for UV and purification modules; ISO-related certificates encouraged.

Terms, Conditions & Eligibility

• EMD/guarantee, and supplier to provide GST certificate, PAN, UID (self-attested).
• Turnover: minimum of ₹50 Lakh per year for the last two financial years.
• Experience: prior similar work and at least five completed projects documented.
• Authorization: OEM/authorized distributor certificate required.
• Sample submission due before bid closing; ISO certificate for related work.
• GST returns: current year and GSTR-3B filings.
• Notarized affidavit declaring no blacklisting; ITR for 2023-24, 2024-25, 2025-26.
• Item catalog in color and detailed, with at least 1-year warranty and option for 3-year warranty.
• Right to modify quantity up to ±25% at contract award and during currency, with delivery adjustments as specified.