Rural Development Department Bihar Potable Water Purification System DE - Ionization Based Tender 2026 Katihar BIHAR ISO/ISI Standards

Tender Overview

The Rural Development Department, Bihar, invites bids for a Potable Water Purification System DE - Ionization Based to serve Katihar (PIN 854101). The scope includes complete supply, installation, and commissioning with inlet/outlet pipe fittings and on-site integration. The package emphasizes ionization-based purification, real-time TDS/pH display, comprehensive filtration stages, and arsenic, fluoride, and chloride removal capabilities. The project quantity may vary by up to 25% during contract execution, and delivery timelines adapt to augmented orders. A robust warranty option is available through bidding, superseding standard catalog terms. The procurement targets a turnkey solution with on-site commissioning and post-install support, ensuring safe drinking water compliance per project standards.

Technical Specifications & Requirements

• Category: Water purification with UV lamp, Electrode-ion module, and real-time monitoring (Digiflow, TDS, pH).
• Output: Water generation capacity in litre/hour; system must meet specified performance for TDS reduction and hardness removal.
• Standards & Certifications: ISO/IEC quality alignment and UV system conformity; IS/ISI branding not explicitly stated but ensure standard-compliant components.
• Modules & Accessories: Electrode de-ion module with specified reference voltage; Micron pre-filter, filter body, and storage tank with specified material and capacity; real-time TDS and pH displays; raw water feeding pump; antiscalant provisions for silica/mica ranges; Comprehensive warranty option and on-site installation.
• Performance Parameters: Maximum input water TDS, total dissolved solids removal percentage, system recovery at 27°C, and arsenic/fluoride/chloride removal capabilities; inclusion of a digital display and real-time indicators.
• Mechanical/Plumbing: Inlet/Outlet pipes and fittings for raw-to-purified water paths; storage tank dimensions and material specified; pre-filter type and porosity specifics; number of outer filters; installation type; power supply requirements.
• Operational Scope: Installation and commissioning included; ensure compatible with local electricity and water source characteristics; detailed component list and on-site testing requirements.

Terms, Conditions & Eligibility

• EMD & Financials: Follow bidder terms; provide GST certificate, PAN, and current year GST Returns (GSTR-3B). Turnover evidence: minimum ₹50 Lakh/year for last two financial years. Provide ITR for AY 2023-24, 2024-25, 2025-26.
• Experience & Authorization: Submit similar work experience certificates; provide Authorization Certificate; include previous five work completions with purchaser CARC certificates.
• Documents & Samples: Sample submission mandatory before bid closing; color item catalog with detailed specifications; notarized affidavit of non-blacklisting.
• Warranty & Service: 1 year general guarantee and 3-year warranty as per supplier’s offer; comprehensive warranty option available with extended coverage.
• Delivery & Quantity Flexibility: Quantity may be increased/decreased by up to 25% with extended delivery periods calculated as (additional quantity / original quantity) × original delivery period, minimum 30 days.
• ATC & Compliance: Provide ISO certificate relevant to water treatment work; ensure compliance with GST, UID, and other regulatory documents; sample submission is mandatory per ATC.