Supply and Installation of New Air Blower - 1 no (Replacing existing Blower No.1) in existing 17 MLD Sewage Treatment Plant at Kanaganeri, Reddiarpalayam, Puducherry.

Amount

Supply and installation of new blower to deliver 4500 Cum.hr @ 0.6 kgsc including electrical motors and acoustic enclosures as per the following specifications. The blowers shall be capable of developing required pressure at the rated capacity for continuous operation. Twin lobe Blowers driven by suitable squirrel cage induction electrical motors either directly driven or V Belt pulley, 3 PH IP 55 suitable for S1 Class F Insulation with temperature raise limited to Class B. MOC of Blower: Casing: CI FG 260 Lobes: CI FG 260/ Spheroidal Graphite Iron-BS 2789-1961 Gear Housing: CI FG 260 Stress Relieved Gear: Spur type En 53 / SAE8620 Turned parts: EN 8 / EN 19 Accessories: MS fabricated Accessories include Inlet Silencer cum filter, Outlet silencer, V belt, Belt Guard, Belt pulley, Motor pulley, NRV, Base Frame, Safety valve, Foundation bolts, Rubber pad, Pressure Gauge, Anti Vibration pads, Interconnecting pipes.

Supply and installation of new VFD suitable for the blower including removing the existing soft starters at the site. The salient features of the provided VFD is as follows:- • 250A 3P Molded Case Circuit Breaker (MCCB) • 110KW VFD Heavy Duty • Input choke • 8" fan • 25*10MM AL busbar • Green illumination push button • Red illumination push button • Amber Trip indication Lamp • 6A 2P Control Miniature Circuit Breaker (MCB) • Auxiliary Contactor • Panel Enclosure • 12 sqmm Control Wire

H2O ENGINEERING AND TECHNOLOGIES (BID ID -62821)