Public Works Department-PWD has published Repair Maintenance Of All Eandm Services Installed At Kasturba Niketan Lajpat Nagar New Replacement Of Wornout Air Washer Unit, Gi Ducts And Axial Flow Fan In Chb I And Iii Kasturba Niketan Lajpat Nagar, New Delhi. Submission Date for this Tender is 03-06-2022. Washers Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismanlting of existing air washer and GI duct from terrace complete etc. as reqd. |
| 2 | SITC of air washer double skin 5000CFM 40mm WG static pressure with inner panel made of 0.6mm thick GI plain sheet and outer panel shall be 0.6mm thick pre coated GI sheet with minimum 23± 2mm thick PUF insulation of density 40 ± 2kg/cumtr. Electric motor TEFC weather proof motor of IP 55 class F insulation, belt drive multi sheave pulley mounted on motor and fan shaft belt guard, motor of fan mounted on common base plate vibration isolator. fan motor assembly shall be statically and dynamically balanced forward curve AMCA certified and MS base frame i/c canvas connection complete etc. having following details |
| 3 | Capacity - 5000CFM S.P. (mm wg)-40 Fan Speed (RPM) 729 Fan Type DIDW Fan outlet velocity m/s-8.87 Motor rating (Kw)-2.2 Pump rating (Kw)-0.37(1 W+ 1S) Motor (RPM)-1440 Filter Area(Sq.ft)@500 FPM-10 Pad Area(Sq.ft)@500 FPM-10 Celdek Pad-200 mm Thick Material Of Tank-1.2 mm Stainless Steel PUF Material Density-40 Kg/Cu.m³ Media Of Filters-Wire Mesh Filter Type-Pre-Filter Filter Frame-Aluminium Sealant-Sealant Efficiency of Pre-filters-80% Down to 20 micron |
| 4 | Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. |
| 5 | a) Thickness 0.63 mm sheet |
| 6 | Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. |
| 7 | Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.a) 19mm |
| 8 | Supplying and fixing DOL starter for operation on 3phase power supply 415 volt having relay range of 13-22A complete etc. as reqd. |
| 9 | Providing and fixing of 450mm axial flow fan with 1HP single phase 1440rpm motor in the existing hole complete with connection, testing etc. as reqd. |
| 10 | Credit for old dismantle material |
| 11 | a) Air Washer Unit i/c motor pump, blower with housing |
| 12 | b) DOL Starter |
| 13 | c) GI Duct |
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