Electro Chlorination Package AC No 2- Condenser Coil Replacement and Pac Refurbishment

• Country: UAE
• Summary: Electro Chlorination Package AC No 2- Condenser Coil Replacement and Pac Refurbishment
• AET Ref No: 51820157
• Deadline: 03 May 2021
• Financier: Self Financed
• Purchaser Ownership: -
• Tender Value: Refer Document
• Notice Type: Tender
• Document Ref. No.: 2412100335
• Purchaser's Detail:

Purchaser : DUBAI ELECTRICITY & WATER AUTHORITY (DEWA)
P.O. Box: 564 Dubai Tel: +971-46019999 Fax: +971-46019995
Email :customercare@dewa.gov.ae
URL :http://www.dewa.gov.ae

• Description:
• Quotation are invited for Electro Chlorination Package AC No 2- Condenser Coil Replacement and Pac Refurbishment. ELECTRO CHLORINATION PACKAGE AC NO 2- CONDENSER COIL REPLACEMENT AND PAC REFURBISHMENT. SCOPE OF WORK : 1) REMOVAL OF TWO NO#S OF EXISTING COMPLETE CONDENSER COILS (1 X 2 = 2) OF SKM PACKAGE AC, MODEL: PACX - 5032 YRO , SUPPLY, INSTALLATION, TESTING AND COMMISSI ONING OF TWO NO#S OF NEW CONDENSER COILS WITH COPPER TO COPPER AND THERMO-GUARD COATING. THE NEW AIR-COOLED CONDENSER COILS SHOULD B E SAME AS OLD COILS TECHNICAL SPECIFICATIONS. 2) ALL MECHANICAL & ELECTRICAL WORK INCLUDED IN THE SCOPE. A. CUTTING, GRINDING, BRAZING OF REFRIGERANT PIPES, DISCONNECTION, RECONNECTION, REMOVAL, REINSTALLATION OF CONDENSER COOLING FANS & MOTORS AND TESTING & COMMISSIONING OF THE AC UNIT SHALL BE CARRIED OUT BY CONTRACTOR. B. DISCONNECTION OF CONTROL & POWER CABLES CONNECTIONS & SHIFTING OF THE CONTROL PANELS FROM THE STRUCTURE OF THE CONDENSING UNITS AS REQUIRED FOR COMPLETING THE JOB. C. CONTROL PANEL ENCLOSURE SHALL BE REPLACED AND REPLACE THE DEFECTIVE COMPONENT INSIDE THE PANEL. D. REMOVE THE EXISTING CORRODED CABLE TRAY AND REPLACE WITH THE NEW GI CABLE TRAY WITH PROPER SUPPORT. 3) REMOVED CONDENSER COIL TO BE SHIFT TO D-STATION SCRAP YARD BY THE CON TRACTOR. 4) COMPRESSOR OIL & DRIER CORE TO BE REPLACE AFTER FIRST RUN. 5) ALL BOLT AND NUTS SHOULD BE S/S AND PROPER SUPPORT TO BE P ROVIDED. 6) THE BIDDERS SHALL SUBMIT EXPECTED LIFETIME OF TUBES & FINS OF THEIR PROPOSED CONDENSER COILS TO EVALUATE THEIR OFFER. 7) PRESSURE TEST WITH NITROGEN GAS SHALL BE AT 400 PSIG FOR 48 HRS. 8) IT IS THE CONTRACTOR RESPONSIBILITY TO TAKE ACTUAL MEASUREMENTS OF COILS AS PER SITE REQUIREMENTS. 9) PACKAGE UNIT SHALL BE PAINTED BY USING ANTI-CORROSIVE PAINT. 10 REPLACE THE PACKAGE UNIT MOUN TING SPRINGS & COMPRESSOR MOUNTING SPRINGS. 11) ANTI-CORROSIVE THERMO GUARD COATING GUARANTEES UP TO 08 YEARS FROM DATE OF COMMISSIO NING. 12) CONTRACTOR SHALL PROVIDE A COMPLETE SCHEDULE INDICATING TIME REQUIRED FOR DELIVERY & INSTALLATION FOR THE COMPLETE UNITS G IVEN IN OUR ENQUIRY. 13) IF ANY WORKMANSHIP DEFECTS NOTICED, THE SAME SHALL BE RECTIFY WITHIN 3 WORKING DAYS WITH ALL THE MATERIALS REQUIRED TO RESTORE THE UNIT. 14) CONTRACTOR HAS TO REPLACE THE COMPLETE COIL DURING THE WARRANTY IF, A. ANY MATERIAL/ MA NUFACTURING DEFECTS NOTICED IN THE SUPPLIED COIL. B. COIL FAIL TO MEET THE PERFORMANCE REQUIREMENT. 15) PERFORMANCE TEST OF THE REFURBISHED COIL SHALL BE CARRYOUT AT THE PEAK SUMMER (ABOVE 42 DEGREE CENTIGRADE) 16) ANY OTHER WORK NOT EXPLICITLY INDICAT ED HERE BUT REQUIRED FOR EFFICIENT AND RELIABLE OPERATION OF THE EQUIPMENT ALSO NEED TO BE CONSIDERED. 17) DAMAGED STRUCTURE, TO BE RECTIFIED BY VENDORS. 18) SUPPLY, RETURN & FRESH AIR DAMPER TO BE REPLACE, AS PER OEM. 19) TESTING AND COMMISSIONING OF COMPLETE UNI T. WARRANTY: 1. FOR THE COMPLETE COIL & WORKMANSHIP: MINIMUM 2 YEARS. 2. FOR COATING ON THE COILS: 8 TO 10 YEARS. EXISTING CONDENS ER COIL MATERIAL SPECIFICATION: (02 COILS IN UNIT). 1. TUBE: 3/8" DIA, COPPER (ASTM B 68) (INNER GROOVE) (0.40 MM THICK) ORIGIN #HO NG KONG) 2. FINS/FPI: COPPER FINS, STD X 0.14MM THK ORIGIN # AURUBIS SWEDEN. 3. FINS MATERIAL: COPPER (C-1220) 4. END PLATE MATERIAL : 1.5 MM-GALVANIZED IRON (GRADE # Z-22) 5. HEADER: COPPER 6. JOINTS: HAIR PIN BENT 7. COPPER MAKE: HONG KONG 8. COATING: COASTAL PRO TECTIVE SYNTHETIC POLYURETHANE THERMOGUARD COATING NETHERLANDS (20 # 30 MICRONS) Qty: 1 Contact person Gunaseelan, 048024560, 0522478478,gunaseelan.k@dewa.gov.ae, Manikandan: 048024555/0528217020, manikandan.murugesan@dewa.gov.ae 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.
• Documents:

 Tender Notice