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

Bid Publish Date

12-Jun-2026, 8:02 pm

Bid End Date

22-Jun-2026, 9:00 pm

Location

KATIHAR , BIHAR
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Progress

Issue12-Jun-2026, 8:02 pm
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Categories 10

ALCOHOLS CHEMICAL INTERMEDIATES SURVIVAL WATER DISPENSER WATER VENDING MACHINE ELECTROSTATIC PRECIPITATOR WATER PURIFIER AND RO PLANT LABORATORY WATER PURIFICATION EQUIPMENT REVERSE OSMOSIS PLANT WATER PURIFICATION

Tender Overview

Panchayati Raj Department Bihar invites bids for a Potable Water Purification System DE - Ionization Based to serve Katihar district (PIN 854101). Bid scope includes installation, commissioning, and on-site training with inlet/outlet piping, encompassing storage tank and real-time displays for TDS, pH, and flow. Estimated value is not disclosed; bidder must demonstrate capability via pre-qualification documents, including ISO certification and GST compliance. A notable differentiator is the option to adjust quantities by ±25% during contract execution, at contracted rates. The procurement emphasizes complete water treatment, arsenic, fluoride, and chloride removal. A comprehensive warranty or optional extended warranty may supersede catalogue terms. This tender targets suppliers of complete, turnkey water purification systems with installation/commissioning inclusive in scope. Unique requirements include pre-filter housing, micron filters, and antiscalant compatibility feeding raw water with silica up to 10 ppm and mica up to 100 ppm.

Technical Specifications & Requirements

  • Output water generation capacity in litres/hour and measurement of real-time TDS/pH display on a digital screen
  • UV lamp not only for disinfection but with UV system conformity and standardized testing
  • Electrodeionization (EDI) module with reference voltage clearly specified
  • Total Dissolved Solids removal percentage and recovery at 27°C targets
  • Provision for arsenic, fluoride, and chloride removal with filter body materials and outer filter counts
  • Raw water feeding pump, micron filter, pre-filter housing and correct pre-filter type/size
  • Storage tank: material and capacity in litres; corrosion resistance and DIN/IS compliance
  • Digital display for real-time readings; antiscalant compatibility and silica/mica thresholds; complete installation and commissioning included
  • Inlet/outlet piping furnished to connect to raw sources and purified water tank as part of scope
  • Power supply specification, warranty option via bid, and possibility of comprehensive warranty superseding catalogue terms
  • All items to meet local standards and supplier to present evidence of OEM authorization and ISO/GST documentation

Key Specifications

  • Potable Water Purification System DE-Ionization Based with UV lamp

  • Real-time TDS and pH digital displays

  • Electrodeionization (EDI) module with specified reference voltage

  • Total Dissolved Solids removal percentage target

  • Recovery rate at 27°C

  • Output capacity in litres per hour

  • Arsenic, fluoride, and chloride removal provision

  • Micron filter, pre-filter housing and type/size; number of outer filters

  • Raw water feeding pump and antiscalant compatibility

  • Storage tank material and capacity in litres; storage for purified water

  • Inlet/outlet piping from raw water to system and to purified water tank

  • Power supply specification

  • Warranty option (comprehensive) via bid

  • Installation and commissioning included in scope

Bidder Eligibility

  • Minimum ₹50 Lakh annual turnover in last 2 years

  • Similar potable water purification system experience

  • OEM authorization and ISO certification validity

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

Potable Water Purification System DE - Ionization Based (Q3)

Authority Records

PANCHAYAT RAJ DEPARTMENT

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Documents 3

GeM-Bidding-9463204.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Standards Certification for the product CE
Performance Parameters Maximum Input Water TDS allow to the system up to 1000
Performance Parameters Ultraviolet (UV) LAMP No
Performance Parameters Conformity to Standard for Ultraviolet system NA if UV not provided
Performance Parameters Electro de-ion Module Duo(For 100 LPH)
Performance Parameters Reference voltage for Electro dine Module) 1.5 v
Performance Parameters Total Dissolved Solids Removal Percentage 70%
Performance Parameters Recovery at 27 degree Centigrade 70-80
Performance Parameters Out put water generation capacity in litre/ hour 50
Performance Parameters Provision of Arsenic removal Yes
Performance Parameters Provision of Floride removal Yes
Performance Parameters Provision of Chloride removal Yes
Performance Parameters Hardness removal Yes
Performance Parameters Digiflow meter No
Performance Parameters Raw water feeding pump Yes
Performance Parameters Micron Filter Yes
Performance Parameters Pre filter housing Yes
Performance Parameters Type of pre filter PP Spun
Performance Parameters Pre filter size 20 inch
Performance Parameters Particulate filter porosity 5 micron
Performance Parameters Storage tank Inbuilt
Performance Parameters Storage tank material Stainless Steel
Performance Parameters Storage Tank Capacity in L 100
Performance Parameters Digital display No
Performance Parameters Real time TDS display No
Performance Parameters Real time pH Display No
Performance Parameters Raw water/Chemical Raw water/Chemical Cleaning PUMP Yes
Performance Parameters Body of filter Powder Coated MS
Performance Parameters Number of outer filters 1
Performance Parameters Installation Type Floor Mounted with stand
Performance Parameters Antiscalant- where silica is up to 10 ppm/where Mica is up to 100 ppm No
Performance Parameters Power supply 230 V single phase
Miscellaneous Parameters Warranty (Option of comprehensive warranty is available through bidding only, which if opted will supersede normal warranty in the catalogue) 1
Miscellaneous Parameters Installation and Commissioning inclusive in the scope of Supply Yes
Miscellaneous Parameters Inlet Pipe & Fitting from raw water scorces to water purification system to be arranged bu buyer/consignee
Miscellaneous Parameters Pipe & Fitting from Out let to purified water tank to be arranged by seller (upto 15ft)

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Required Documents

1

GST registration

2

PAN card

3

UID (Aadhaar) or equivalent

4

Last 2 years turnover certificates (₹50 Lakh/year minimum)

5

Similar work experience certificates

6

Authorization/OEM certificate

7

Sample of the system or components (pre-bid requirement)

8

ISO certificate related to water treatment works

9

GST Returns (GSTR-3B) for current year

10

Notarized affidavit of not being blacklisted

11

ITR AY 2023-24, 2024-25, 2025-26

12

Color catalogue/details of items

13

CARC/previous work completion certificates

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for potable water system tender in Katihar Bihar 2026

Bid submission requires GST registration, PAN, UID, two years turnover proof (₹50 Lakh/year), ISO certificate, OEM authorization, and recent ITRs. Include sample unit, color catalog, CARC certificates, and GST returns. Ensure installation and commissioning are included, and prepare for ±25% quantity variation at contracted rates.

What documents are required for this Bihar water treatment tender

Required documents include GST certificate, PAN, UID, turnover certificates for the last two years, similar project experience certificates, OEM authorization, ISO certificate, GST returns (GSTR-3B), notarized non-blacklisting affidavit, ITRs AY 2023-24 to 2025-26, and detailed item catalog with color visuals.

Which standards and certifications are demanded for the DE ionization system

Bidders must demonstrate ISO certification related to water treatment, OEM authorization, and conformity to UV system standards with a UV lamp that meets tested performance. IS/IS0 alignment is expected with real-time TDS/pH digital displays and compliant storage tank material.

What is the expected delivery and commissioning scope for this tender

Delivery includes installation and commissioning within contract scope, with inlet/outlet piping from raw sources to purification system and to purified water tank. Optionally, comprehensive warranty may supersede catalogue terms if bid successfully includes it. Delivery quantity may vary by ±25% at contracted rates.

What is the EMD and payment terms for this procurement

Exact EMD amount is not disclosed in data; bidders should expect standard government EMD practice. Payment terms are not detailed here; bidders should seek clarification on milestones, advance payment eligibility, and due dates aligned with delivery and commissioning milestones.

What are the essential performance parameters to meet in this system

Key performance metrics include maximum input water TDS, total solids removal percentage, 27°C recovery, UV lamp conformity, EDl module voltage, and real-time TDS/pH readouts. System must remove arsenic, fluoride, and chloride while maintaining specified storage tank capacity and flow rate.

How to verify warranty and post-installation support for this project

Bid requires option for comprehensive warranty via bid; ensure terms specify duration, coverage (parts/ labour), service response times, and AMC options. Confirm whether warranty supersedes catalogue terms and whether on-site support is included in installation scope.

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