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Sitamarhi District Panchayats Potable Water Purification System Tender Bihar 2026 ISI/UV/De-Ionization Specification

Bid Publish Date

28-Jun-2026, 7:55 pm

Bid End Date

08-Jul-2026, 8:00 pm

Location

SITAMARHI , BIHAR
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Progress

Issue28-Jun-2026, 7:55 pm
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Key Highlights

  • • Exact product category: Potable water purification system with de-ionization and UV components
  • • Brand/OEM considerations: Authorization certificate required; OEM authorizations listed in ATC
  • • Standards/Certifications: IS/ISO certificates; ISI/ISO alignment; UV conformity standards
  • • Special clauses: 25% quantity variation right; on-site demonstration; installation and commissioning included
  • • Eligibility: Similar work experience; turnover proof; bank mandate for e-payment; GST compliance
  • • Warranty: 2-year warranty preference; option for comprehensive warranty superseding catalogue
  • • Penalties: Liquidated damages not explicitly defined; option-based delivery adjustments
  • • Delivery/Installation: Inlet/outlet piping supplied; storage tank materials/capacity specified; pre-filter and filtration train detailed

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

The Sitamarhi District Panchayats, within the Department of Panchayati Raj, invites bids for a comprehensive Potable Water Purification System based on de-ionization technology in SITAMARHI, BIHAR. The scope encompasses UV purification, electro-deionization modules, arsenic/fluoride/chloride removal, and hardness reduction, with real-time TDS and pH displays, digital and flow monitoring, and a storage tank with specified material and capacity. Installation, commissioning, and inlet/outlet piping are included. The package emphasizes on-site demonstration and compliance with IS/ISO standards, with optional comprehensive warranty and post-warranty support. The procurement aims to ensure compliant, safe drinking water, analyzed by inline sensors and a rugged pre-filter/particulate filtration train. This project is location-specific and focuses on robust, field-proven water treatment technology for rural potable supply.

Key Specifications

  • UV lamp with conformity to UV system standards

  • Electro de-ion module with reference voltage specification

  • Total Dissolved Solids removal percentage and recovery at 27°C

  • Output water generation capacity in litres per hour

  • Inlet/outlet piping requirements and storage tank capacity/material

Terms & Conditions

  • Delivery quantity variance allowed up to 25% with extended delivery time rules

  • Mandatory on-site installation and commissioning included in scope

  • Requirement of OEM authorization and ISO/IS certifications

  • EMD not explicitly stated; bidder must comply with bank mandate and GST filings

Important Clauses

Payment Terms

Bank mandate for e-payment; typical milestone payments aligned with delivery/completion; ensure GST compliance

Delivery Schedule

Delivery period as per original order; option to increase quantity up to 25% with proportional time extension; minimum 30 days extension

Penalties/Liquidated Damages

No explicit LD rate stated; options/ATC imply compliance with delivery and performance terms

Bidder Eligibility

  • Experience in supplying potable water treatment systems with UV and de-ionization

  • Authorization certificate from OEM and ISO certification

  • Financial stability evidenced by turnover certificates for last 3 years

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 DEPARTMENTDISTRICT PANCHAYATS

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Documents 4

GeM-Bidding-9530291.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

GST certificate

2

PAN card

3

UID/PAN self-attested

4

Experience certificates for similar work

5

Turnover certificate for last 3 years

6

ISO certificate

7

Authorization certificate (OEM)

8

Bank mandate for e-payment

9

GST returns (GSTR-3B) for current year

10

Sample of proposed system (pre-bid demonstration)

11

Technical compliance certificates and product certification

12

Proof of physical availability for on-site presentation

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for Sitamarhi potable water purification system tender Bihar 2026?

Bidders must meet eligibility criteria including ISO certification, OEM authorization, and experience in water purification. Submit GST, PAN, UID, turnover certificates for 3 years, and sample demonstration. Ensure compliance with IS/ISO standards and provide detailed technical specifications for UV, DI modules, and storage tank.

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

Required documents include GST registration, PAN, UID, turnover certificates for three years, ISO certificate, OEM authorization, sample system, experience certificates for similar work, and bank mandate for e-payment. Also submit GSTR-3B for current year and GST compliance.

What are the key technical specifications for the UV/DI water system?

System must include UV lamp with conforming standards, Electro de-ion module with specified reference voltage, real-time TDS and pH displays, Digiflow meter, and filtration train with pre-filter housing and micron filters. Output capacity is stated in litres/hour with arsenic, fluoride, and chloride removal capabilities.

When is delivery expected for Sitamarhi water purification equipment tender?

Delivery terms align with the last date of the original delivery order; option to extend quantity by up to 25% with prorated time, minimum 30 days. Extended delivery time applies if the option is exercised, ensuring timely commissioning within contract terms.

What are the warranty terms for the Sitamarhi water purification system?

There is an option for comprehensive warranty available through bidding that supersedes the catalogue warranty. The project prefers a 2-year warranty with preferred local support for repairs, and installation/commissioning is included in the scope.

What are the essential eligibility criteria for this Sitamarhi tender?

Eligibility requires experience with similar water treatment projects, turnover evidence for the last 3 years, OEM authorization, and ISO certification. Bidders must demonstrate on-site capability with a demonstration sample and maintain GST compliance.

What standards and certifications are mandatory for the Bihar water system?

Mandatory certifications include ISI/ISO documentation and product conformity to ultraviolet system standards, along with OEM authorization and a valid ISO certificate. The supplier should provide real-time monitoring components like TDS/pH displays and compliant filtration modules.

How to demonstrate compliance with arsenic and fluoride removal requirements?

Bidders must specify adsorptive media or DI configurations capable of arsenic and fluoride removal within the system. Provide performance data, supplier certifications, and test results showing removal efficiency under specified feed water conditions.

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