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Sitamarhi District Panchayats Potable Water Purification System DE-Ionization Based Tender Bihar 2026

Bid Publish Date

30-Jun-2026, 9:17 pm

Bid End Date

11-Jul-2026, 6:00 pm

Location

SITAMARHI , BIHAR
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Progress

Issue30-Jun-2026, 9:17 pm
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Tender Overview

The Sitamarhi District Panchayats, under the Department of Panchayati Raj in SITAMARHI, BIHAR, invites bids for a Potable Water Purification System using DE-Ionization technology. The scope includes installation, commissioning, and required ancillary works at Panchayat sites, with on-site demonstration and integration with existing raw water sources. The system must support real-time TDS and pH display, automated dosing, and user-friendly digital interfaces. A comprehensive warranty option may supersede catalogue terms. The bid emphasizes proximity for repair support and compliance with local deployment norms.

Technical Specifications & Requirements

  • Product/service: Potable water purification system with electro-deionization (EDI) and UV lamp for disinfection
  • Key capabilities: Output water generation capacity in L/hour; Real time TDS and pH displays; Arsenic, Fluoride, Chloride, and hardness removal; Micron pre-filters; Raw water feeding pump; Antiscalant for silica up to 10 ppm and mica up to 100 ppm
  • Components: UV system, Electro de-ion module, Digiflow meter, Pre-filter housing, Particulate filter, Storage tank (capacity and material specified), Pre-filter type and size, Storage tank capacity, Inlet/outlet piping
  • Performance & standards: UV lamp conformity; IS/ISO certifications as required; Real-time monitoring and digital display; Storage tank material unspecified but must be suitable for potable water; Warranty option available; Installation and commissioning included
  • Miscellaneous: Inlet/outlet piping from raw water source to system and from purified water tank to delivery point; installation type; comprehensive warranty optional

Terms, Conditions & Eligibility

  • Option clause allows quantity variation up to ±25% and extended delivery time based on the equation (Additional time = (increased quantity/original quantity) × original delivery period) with a minimum of 30 days
  • ATC requirements include PAN, UID attestation, turnover certificates for three years, ISO certificate, OEM authorization, and sample submission before bid end; on-site inspection by Panchayat before selection; GST returns and bank mandate for e-payment; two-year warranty preferred for repair proximity; current GST returns and GSTR-3B file submission

Key Specifications

  • Potable water purification system with electro-de-ion module and UV lamp

  • Output water generation capacity in L/hour (exact value not provided)

  • Real-time TDS and pH display

  • Arsenic, Fluoride, Chloride, and hardness removal capabilities

  • Storage tank material and capacity (L) specified but values not provided

  • Inlet and outlet piping from raw water source to purifier and purified water tank

  • Antiscalant compatibility for silica up to 10 ppm and mica up to 100 ppm

  • Pre-filter details: type, size, micron filter, pre-filter housing

Terms & Conditions

  • Quantity variation up to 25% with extended delivery time formula

  • Mandatory ISO and OEM authorizations, sample submission, and on-site Panchayat evaluation

  • Comprehensive warranty option available; installation and commissioning included

Important Clauses

Payment Terms

Bank mandate for e-payment; no explicit advance/payment split provided in data

Delivery Schedule

Delivery periods tied to last date of original delivery order; optioned quantities extend accordingly with minimum 30 days

Penalties/Liquidated Damages

Not explicitly detailed in data; penalties/LD implied via delivery extension rules

Bidder Eligibility

  • Similar work experience in potable water treatment systems and installations

  • Turnover certificates for last 3 years

  • OEM authorization and ISO certification

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

PANCHAYATI RAJ DEPARTMENT

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Documents 4

GeM-Bidding-9540717.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

Buyer uploaded ATC document

ATC

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, WQA, NSF, NA
Performance Parameters Maximum Input Water TDS allow to the system up to 500, up to 1000, up to 1500
Performance Parameters Ultraviolet (UV) LAMP Yes, No
Performance Parameters Conformity to Standard for Ultraviolet system IS 14724 (latest) for water purification system with Ultraviolet disinfection, NA if UV not provided
Performance Parameters Electro de-ion Module Micro(For 10 LPH), Single(For 25 and 50 LPH), Duo(For 100 LPH), Quad(For 250 LPH)
Performance Parameters Reference voltage for Electro dine Module) 1.5 v, 3 v, 4.5 v, 6 V, 7.5 V, 9 v
Performance Parameters Total Dissolved Solids Removal Percentage 60%, 70%, 80%, 90%
Performance Parameters Recovery at 27 degree Centigrade 60-70, 70-80, 80-90
Performance Parameters Out put water generation capacity in litre/ hour 10, 25, 50, 100, 250
Performance Parameters Provision of Arsenic removal Yes, No
Performance Parameters Provision of Floride removal Yes, No
Performance Parameters Provision of Chloride removal Yes, No
Performance Parameters Hardness removal Yes, No
Performance Parameters Digiflow meter Yes, No
Performance Parameters Raw water feeding pump Yes, No
Performance Parameters Micron Filter Yes, No
Performance Parameters Pre filter housing Yes, No
Performance Parameters Type of pre filter PP Spun, Spun wound
Performance Parameters Pre filter size 10 inch, 20 inch
Performance Parameters Particulate filter porosity 5 micron, 10 micron, 20 micron
Performance Parameters Storage tank Inbuilt, External
Performance Parameters Storage tank material HDPE, Stainless Steel, Terracotta (Clay Pot), Copper, ABS Food Grade, NA
Performance Parameters Storage Tank Capacity in L 10, 25, 50, 100, 250, NA
Performance Parameters Digital display Yes, No
Performance Parameters Real time TDS display Yes, No
Performance Parameters Real time pH Display Yes, No
Performance Parameters Raw water/Chemical Raw water/Chemical Cleaning PUMP Yes, No
Performance Parameters Body of filter ABS Food grade, Powder Coated MS
Performance Parameters Number of outer filters 1, 2
Performance Parameters Installation Type Wall mounted, Under sink, Floor Mounted with stand
Performance Parameters Antiscalant- where silica is up to 10 ppm/where Mica is up to 100 ppm Yes, No
Performance Parameters Power supply 230 V single phase, 415 Volt three phase
Miscellaneous Parameters Warranty (Option of comprehensive warranty is available through bidding only, which if opted will supersede normal warranty in the catalogue) 1, 2, 3, 4, 5
Miscellaneous Parameters Installation and Commissioning inclusive in the scope of Supply Yes, No
Miscellaneous Parameters Inlet Pipe & Fitting from raw water scorces to water purification system suitable pipe and fitting to be provided by seller up to 15 feet, to be arranged bu buyer/consignee, Not applicable
Miscellaneous Parameters Pipe & Fitting from Out let to purified water tank to be arranged by seller (upto 15ft), To be arranged by buyer /consignee, Not applicable

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Required Documents

1

Experience Criteria

2

Past Performance

3

Bidder Turnover

4

Certificate (Requested in ATC)

5

OEM Authorization Certificate

6

OEM Annual Turnover

7

Additional Doc 1 (Requested in ATC) *In case any bidder is seeking exemption from Experience / Turnover Criteria

8

the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for Sitamarhi potable water tender in Bihar 2026?

Bidders must meet eligibility criteria including OEM authorizations, ISO certifications, and three years turnover. Submit PAN, GST, experience certificates, financial statements, EMD, and sample products. Comply with the option clause for quantity variation and include installation/commissioning in scope.

What documents are required for the Sitamarhi water purifier tender in Bihar?

Required documents include PAN, GST registration, UID attestation, turnover certificates for last 3 years, ISO certificate, OEM authorization, experience certificates, bank mandate for e-payment, and current GST returns (GSTR-3B). Sample submission before bid end is mandatory.

What are the technical specifications for the DE Ionization water system?

System must include Electro de-ion module, UV lamp, real-time TDS and pH display, arsenic/fluoride/chloride/hardness removal, Micron pre-filter, storage tank with specified capacity, and antiscalant compatibility for silica up to 10 ppm and mica up to 100 ppm.

What is the delivery period rule for additional quantity in this tender?

Delivery time for added quantity follows (increased quantity/original quantity) × original delivery period with a minimum of 30 days; extension may occur but must align with original delivery window and is subject to contract terms.

What warranty considerations exist for Sitamarhi water system procurement?

A comprehensive warranty option is available through bidding and, if exercised, supersedes catalogue warranty. A 2-year warranty is preferred, with repair proximity favoring nearest dealer for service and support.

Which standards and certifications are required for vendor eligibility?

Vendors must provide ISO certification and OEM authorization; samples must be provided; GST compliance and bank mandate for e-payment are mandatory; ISI/IS standards may be required per tender specifics.

Where will installation and commissioning occur for the purification system?

Installation and commissioning are included in the supply scope at Sitamarhi district Panchayats locations; installation type requires inlet/outlet piping from raw water source to purifier and to purified water tank.

What is the role of the POTable water purification system with UV in this tender?

The system combines DE ionization with UV disinfection to remove contaminants, providing real-time TDS and pH monitoring, and supporting arsenic/fluoride/chloride removal, with a digital display and integrated filtration stages.

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