Quotation are invited for Supply, replacement, and Commissioning of Duty/Standby Water Booster Pumping System 1032502936 Src Pump Supply, replacement, and Commissioning of Duty/Standby Water Booster Pumping System.Contact Person: M.Arif Mushtaq - 055-2239059Paym ent Terms: 100% on completion.Site Visit Date: 23.06.2025 1 ITEM-00001 SUPPLY, REPLACEMENT , AND COMMISSIONING OF DUTY/STANDBY WATER BOOSTERPUMPING SYSTEMGENERAL:THIS SCOPE OF WORK OUTLINES THE REQUIREM ENTS FOR PROVIDING ALLENGINEERING, MATERIALS, AND LABOR TO SUPPLY, INSTALL, AND COMMISSION ANEW DUTY/STANDBY WATER BOOSTER PUMPING S YSTEM TO REPLACE THE EXISTINGDAMAGED SYSTEM AT THE DEWA WARQA OFFICE BUILDING. THE NEW PUMP SET SHALLCONSIST OF TWO BOOSTER PUMPS (1 DUTY + 1 STANDBY), EACH WITH A MOTORCAPACITY OF 2 KW. THE SCOPE ALSO INCLUDES THE SUPPLY AND INSTALLATION OFALL ASSOCIATED CONTROL PANELS, VALVES, FITTINGS, ACCESSORIES, ANDNECESSARY ELECTRICAL AND PIPING WORKS TO ENSURE COMPLETE OPERATIONALFUNCTIONALITY. THE CON TRACTOR SHALL VISIT THE SITE TO ASSESS THEEXISTING CONDITIONS AND INTEGRATION REQUIREMENTS PRIOR TO QUOTATION.INTRODUCTION:THE PURPO SE OF THIS SOW IS TO REPLACE THE DAMAGED DUTY/STANDBY WATERBOOSTER PUMPING SYSTEM TO ENSURE CONSISTENT WATER PRESSURE ANDUNINTERRUPT ED SUPPLY ACROSS THE FACILITY.OVERVIEW:THE OBJECTIVE IS TO SUPPLY, INSTALL, AND COMMISSION A FULLY FUNCTIONALAND RELIABLE BOOSTER PU MP SYSTEM COMPRISING:# TWO MOTOR-DRIVEN PUMPS IN DUTY/STANDBY MODE# AUTOMATIC CONTROL PANEL WITH PROTECTIVE FEATURES# ALL NECESSARY PIPING, VALVES, AND ELECTRICAL WORKS# FULL COMMISSIONING AND DOCUMENTATION AS PER DEWA AND INTERNATIONALSTANDARDSDEWACONFIDENTIALSC OPE OF WORK:1. ASSESSMENT AND DOCUMENTATION:# CONDUCT A DETAILED SITE SURVEY TO ASSESS THE CURRENT LAYOUT ANDINTEGRATION REQUIREMENT S.# RECORD EXISTING ELECTRICAL AND PIPING CONFIGURATIONS.# ENSURE COMPLIANCE WITH DEWA REGULATIONS AND APPLICABLE SAFETYSTANDARDS.2. EQUIPMENT SELECTION:# SUPPLY TWO MULTISTAGE CENTRIFUGAL BOOSTER PUMPS (HORIZONTAL ORVERTICAL), EACH WITH A 2-KW MOTOR.# SELECT AND PROVIDE AN AUTOMATIC CONTROL PANEL CAPABLE OF: ODUTY/STANDBY ALTERNATIONO MOTOR OVERLOAD PROTECTIONO DRY RUN PROTECTIONO PHASE FAILU RE AND REVERSAL PROTECTION# ENSURE ALL COMPONENTS ARE CERTIFIED PER IEC OR EQUIVALENTINTERNATIONAL STANDARDS.3. PROCUREMENT AND SUPP LY:# PROCURE PUMPS, MOTORS, CONTROL PANELS, VALVES, AND ACCESSORIES FROMDEWA-APPROVED OR EQUIVALENT VENDORS.# PROVIDE VALID WARRANTY , TECHNICAL COMPLIANCE CERTIFICATES, AND OEMDOCUMENTATION.4. DISMANTLING AND SITE PREPARATION:# SAFELY DISCONNECT AND REMOVE THE EXISTING DAMAGED BOOSTER PUMPS ANDFITTINGS AND SCRAPE TO DEWA SCRAPE YARD.# DISPOSE OF DISMANTLED MATERIALS PER DEWA WASTE MANAGEMENT G UIDELINES.# PREPARE THE SITE, INCLUDING PROPER ALIGNMENT, SUPPORTS, AND LEVELINGFOR NEW INSTALLATION.5. INSTALLATION AND INTEGRATION :# INSTALL PUMPS WITH VIBRATION ISOLATORS AND FLEXIBLE CONNECTORS.DEWA-CONFIDENTIAL# CONNECT SUCTION AND DISCHARGE PIPING USING FLAN GES, REDUCERS, ORUNIONS AS NEEDED.# INSTALL AND WIRE THE CONTROL PANEL, INCLUDING POWER, CONTROL, ANDSIGNAL CABLING.# ENSURE PROPER EARTHING AND BONDING IN ACCORDANCE WITH DEWA STANDARDS.# PROVIDE SUNROOF PROTECTION FOR THE PUMP SYSTEM TO SAFEGUARD FROMENVIRONMENT AL EXPOSURE.6. TESTING AND COMMISSIONING:# PERFORM INSULATION RESISTANCE AND MOTOR ROTATION TESTS PRIOR TOSTARTUP.# COMMISSION THE S YSTEM, VERIFYING: O DUTY/STANDBY PUMP ALTERNATIONO PRESSURE CONTROL LOGIC AND SENSOR RESPONSEO SAFETY TRIPS AND FAULT INDICATORS# CO NDUCT FUNCTIONAL TESTS AND SIMULATE FAILURE MODES.# ENSURE THE SYSTEM MEETS THE SPECIFIED HEAD AND FLOW RATES.7. DOCUMENTATION AND H ANDOVER:# SUBMIT THE FOLLOWING: O AS-BUILT DRAWINGSO OEM DATASHEETS AND OPERATION & MAINTENANCE MANUALSO ELECTRICAL SCHEMATIC AND SI NGLE-LINE DIAGRAMS (SLDS)O WARRANTY CERTIFICATESO FINAL COMMISSIONING REPORT INCLUDING TEST DATA AND OBSERVATIONSTECHNICAL SPECIFICA TIONS:PUMP MOTOR:# CAPACITY: 1.5 KW# VOLTAGE: 230-VOLT, 50 HZ# ENCLOSURE: IP55# DUTY: CONTINUOUS (S1)DEWA-CONFIDENTIALPUMP TYPE:# HO RIZONTAL OR VERTICAL MULTISTAGE CENTRIFUGAL BOOSTER PUMP# STAINLESS STEEL IMPELLERS AND DIFFUSERS (AISI 304/316)# SUITABLE FOR POTAB LE WATER# MINIMUM HEAD AND FLOW AS PER SITE DEMANDDUTY CONFIGURATION:# 1 DUTY + 1 STANDBY WITH AUTOMATIC ROTATION AND FAILURE-BASED SWITCHINGCONTROL PANEL:# WEATHERPROOF (IP65) WALL-MOUNTED ENCLOSURE# INCLUDES: O DUTY ALTERNATOR LOGIC CONTROLLERO DRY RUN PROTECTIO N (VIA LEVEL SENSOR OR PRESSURE SWITCH)O OVERLOAD PROTECTION (ADJUSTABLE THERMAL RELAYS)O HOA SELECTOR SWITCH FOR EACH PUMPO LED IND ICATORS FOR POWER, RUN, FAULT, AND MODEO AUTO-SHUTDOWN AND ALARM IN FAULT CONDITIONSPRESSURE SWITCHES & SENSORS:# HIGH-ACCURACY PRES SURE SWITCHES# SUCTION AND DISCHARGE PRESSURE GAUGES# PRESSURE VESSEL TANK (APPROVED DEWA ENGINEERS ONLY )VALVES AND FITTINGS:# NRVS AND GATE VALVES ON SUCTION/DISCHARGE#DRAIN VALVE WITH HOSE CONNECTION# BRASS, BRONZE, OR STAINLESS-STEEL MATERIALSPIPING AND CONNE CTIONS:# COMPATIBLE WITH EXISTING INFRASTRUCTUREDEWA-CONFIDENTIAL# INCLUDES FLEXIBLE CONNECTORS, UNIONS, FLANGES, REDUCERS AS REQUIR ED# LEAK-FREE AND VIBRATION-ISOLATED JOINTSMOUNTING AND SUPPORTS:# GALVANIZED STEEL BASE FRAME WITH ANTI-VIBRATION MOUNTS# CABLE TRA YS, SADDLES, AND SUPPORTS AS NEEDEDELECTRICAL CABLING:# POWER CABLE: XLPE/SWA/PVC ARMORED, COPPER CONDUCTOR, DEWA-APPROVED# CONTROL CABLE: SHIELDED, TAGGED, AND TERMINATED AS PER STANDARDSPAINTING & FINISHING:# FACTORY- OR SITE-PAINTED RUST-PROOF EPOXY COATING (MI NIMUM 2 COATS)# PROVIDE SUNROOF PROTECTION OVER PUMP ASSEMBLYCOMPLIANCE:# ALL COMPONENTS AND INSTALLATION TO CONFORM TO: O IEC, BS EN, OREQUIVALENT STANDARDSO DM AND DEWA ELECTRICAL AND SAFETY REGULATIONSPROPOSAL SUBMITTALS THROUGH DEWA PORTAL:# DETAILED BILL OF Q UANTITIES AND MATERIALS# PUMP AND PANEL TECHNICAL DATASHEETS# PRODUCT BROCHURES AND COMPLIANCE CERTIFICATE AND STATEMENT# PUMP/MOTOR PERFORMANCE CURVES# TIMELINEDEWA-CONFIDENTIALDELIVERY SUBMITTALS:# INSTALLATION AND WIRING MANUALS# COMMISSIONING AND TEST CHECKLIS TS# COMPLETION AND COMPLIANCE CERTIFICATEWARRANTY:# MINIMUM ONE-YEAR WARRANTY ON ALL EQUIPMENT AND WORKMANSHIP# ALL FAILURES OR DEFE CTS DURING THE WARRANTY PERIOD TO BE RESOLVEDWITHIN 72 HOURS OF NOTIFICATIONPAYMENT:# PAYMENT SHALL BE PROCESSED UPON SUCCESSFUL COM PLETION, COMMISSIONING,AND FINAL ACCEPTANCE OF ALL DELIVERABLES DEFINED IN THIS SOW.GENERAL CONDITIONS# THE CONTRACTOR AT DEWA WORK PREMISES SHALL FOLLOW DEWA SAFETY &ENVIRONMENT POLICY, RULES AND REGULATIONS DURING THE CONTRACT PERIOD.# THE CONTRACTOR SHALL CARRY OUT A RISK ASSESSMENT FOR ALL HIS WORKS.THIS RISK ASSESSMENT SHALL BE FROM SAFETY AS WELL AS OCCUPATIONAL HEALTHCONSIDERATIONS. (DE WA FORMAT TO BE USED).# TOOLBOX TALKS SHOULD BE GIVEN TO THE WORKERS BY THEIR SUPERVISOR, ACOPY OF WHICH SHALL BE GIVEN TO DEWA.# NO WELDING, FLAME HEATING OR CUTTING, GRINDING, PNEUMATIC CHIPPING,ETC. SHALL BE CARRIED OUT WITHOUT SPECIFIC CLEARANCE FROM DEWA THRO UGHHOT WORK PERMITS. THE HOT WORK PERMIT IF REQUIRED SHALL BE OBTAINED ONA DAILY BASIS.# THE CONTRACTOR SHALL AT NO TIME KEEP INFL AMMABLE SUBSTANCES IN THEPLANT/WORK AREAS.# ALL HAZARDOUS WASTES SHALL BE MOVED UNDER THE DIRECTION OF AND WITHWRITTEN APPROVAL TO T HE DEWA SPECIAL STORAGE AREA.# THE CONTRACTOR#S WORK WILL FALL WITHIN THE PURVIEW OF SAFETY SURVEYSCONDUCTED REGULARLY BY THE DEWA S AFETY SECTION. ALL THE WORKMEN SHOULDWEAR NECESSARY PPES LIKE UNIFORMS, SAFETY SHOES, AND HELMETS.DEWA-CONFIDENTIAL# ALL CONTRACTOR CRANES, VEHICLES, AND SPECIAL TOOLS SHALL BE INSPECTEDAND TESTED BY CAPABLE AUTHORITIES. THE CONTRACTOR SHALL PROVIDE DEWAWITH A COP Y OF CERTIFICATES OF THEIR FITNESS BEFORE THEIR USE AT THESITE.# THE CONTRACTOR PRODUCE ALL EQUIPMENT LIKE RIGGING TOOLS, GRINDINGMA CHINES, DRILLING MACHINES, HAND TOOLS, AND PRECISION TOOLS WITH ALLVALID TEST CERTIFICATES FROM 3RD PARTY LICENSED CERTIFYING AGENCIES.# ERECTION & USE OF SCAFFOLDING, AND USE OF LIFTING TROLLEYS SHALL BECERTIFIED BY DEWA-AUTHORIZED PERSONNEL AND SHALL BE SUPERVIS ED BY THECONTRACT SUPERVISOR BEFORE EXECUTING THE JOB ON SITE.# NO STAFF OR VEHICLES OF THE CONTRACTOR WILL BE PERMITTED TO STAY OND EWA PREMISES AFTER THE CLOSING OF WORK OF THE DAY.# 2 ITEM-00001 SUPPLY, INSTALLATION, AND COMMISSIONING OF DUTY/STANDBY WATER BOOSTERPUMPING SYSTEMSDEWA DCC GUSAIS AS PER ATTATTACHED SPECIFICATIO N# 1 NO 1 NO STANDARD TERMS & CONDITIONS 1) Prices should be DDP delivery duty paid at DEWA stores. 2) Quotation to be submitted only in local currency U.A.E Dirhams 3) DEWA Standard payment terms is 30 days credit from the date of acceptance of material 4) No DEWA staff or his or her relatives up to third degree should have ownership or partnership in your company, and your participation in DEWA tenders / RFQs should not constitute a Conflict or perceived Conflict of Interest. Supplier Registration: https://srm.dewa.gov.ae/irj/portal/anonymous/regis Tender Link : https://srm.dewa.gov.ae/sap/opu/odata/sap/ZSRM_RFX_REG_BID_SRV/AttachmentSet(2332501559)/$value
