Rural Development Department Bihar Potable Water Purification System Tender Kishanganj 2026 DE-Ionization Based

Tender Overview

The Rural Development Department of Bihar invites bids for a Potable Water Purification System based on DE-Ionization in KISHANGANJ, BIHAR 855101. The procurement aims to deliver a complete water treatment solution including installation and commissioning, with inlet/outlet pipe fittings and a user-facing digital display showing real-time TDS and pH. The contract contemplates quantity adjustments up to 25%, and delivery timelines tied to the original order with potential extensions calculated by a defined formula. A comprehensive warranty option is available through bidding, superseding standard catalog terms, and bidders must provide sample before the bid close. This procurement emphasizes multi-parameter purification, including arsenic, fluoride, and chloride removal, with a focus on compliance to specified performance standards.

Technical Specifications & Requirements

• Output water generation capacity: specified in litres per hour; system must support UV lamp with a UV system conformity and an electro-deion module with a defined reference voltage.
• Performance parameters include Total Dissolved Solids (TDS) removal percentage, recovery at 27°C, and antiscalant compatibility for silica up to 10 ppm and mica up to 100 ppm.
• Additional components: Micron filter, pre-filter housing, real-time TDS and pH displays, digiflow meter, raw water feeding pump, storage tank (capacity and material specified), outer filters count, and pre-filter type/size.
• Mandatory installation and commissioning within scope; includes all inlet/outlet piping and essential maintenance provisions; supplier must provide one-year warranty + three-year warranty option from bidding, with protective terms.