Water Supply, Irrigation & Sanitation Tender Results

Providing, Laying and Jointing of Water Supply pipe line from Sector 10 Pump House to Sector 09 LIG (G+3) fltas at RHB colony IG Nagar Jaipur

1. Providing Laying And Fixing PVC Pipe For Under Ground Drainage In Indira Nagar Primicess At Kakadgaon 2. Providing Laying And Fixing PVC Pipe For Under Ground Drainage In Rajwada Primicess At Kakadgaon

Air blowers for Sewage Treatment Plants (STPs) are critical for aeration, typically requiring robust roots or tri-lobe blowers delivering high-pressure (0.1–0.7 kg/cm²) and, depending on plant capacity, 50 to 3000+ CFM. Key specifications include 5-30 HP electric motors (IE3), 65-70 dB noise levels, and durable materials like cast iron or mild steel. Key Technical Specifications for STP Blowers Blower Type: Positive Displacement Roots Blower or Tri-lobe Blower. Capacity: Ranges from small 0-200 m³/hr to large 3000 m³/hr, depending on STP size. Pressure Range: Typically 0.1 to 0.7 kg/cm² (or 9.8–98.0 kPa) for effective aeration. Motor/Drive: 415 V, 3-phase, 50 Hz, IE3 energy-efficient motor. Material of Construction: Cast Iron or Mild Steel (sturdy, durable). Noise Level: 60-70 dB (sound-proof enclosure recommended). Accessories: Includes safety pressure relief valve, suction filter, pressure gauge, non-return valve (NRV), and flexible couplings.

Laying of D.I Pipe line and Restoration of water supply connection damaged during replacement of pipe line and all other works contingent thereto.”