Supplying and replacing of water filter media in WTP at IISER TVM

Gravels --- mesh size15-25 mm – 3000 kg. for MGF & ACF

Gravels --- Mesh Size 10-15 mm –1000 kg. for MGF & ACF

Gravels --- Mesh Size 08-10 mm –1000 kg. for MGF & ACF

Coarse --- Mesh Size 04-08 mm –1000 kg. for MGF & ACF

Silica Sand --- 16/32 – 2500 kg. for MGF only

Anthracite ---Mesh Size 1-1.2mm --1000 Kg. for MGF only

Activated Carbon –mesh size 8/16 -- (IV 1100,Coconuut shell)1500 kg. for ACF only

Service charges for Removing the media from the existing Multi Grade Sand Filter & Activated Carbon Filter size 2000 mm dia. X 2.0 m. height and disposing off the same within the campus. (2 Nos. filters ) and filling of new graded media & activated carbon in filters including all acceesories, including U.V. System and checking of other installed equipments for water treatment plant.After commisioning the plant contractor has to submit the test certifcate of the water sample taken from the water treatment plant from an authorasied laboratary as per the direction of EIC

Supply of portable instrument – pH meter and TDS meter with calibration certificate from NABL approved facility. Technical Specification: pH meter: Type: Portable measuring range: 0 – 14 pH Accuracy : ±0.05pH Calibration point: one point, pH 7.00 Display: LCD Automatic power off: Yes Ambient temperature: 10°C – 50°C Battery: Yes TDS Meter: Measuring range: 0 – 1000mg/l Resolution: 1mg/l Accuracy: ±1.5% FS Temperature measuring range: 0 – 99.9°C Temperature accuracy: ±0.5°C Ambient temperature: 10°C – 50°C Display: LCD Battery: Yes(2YEAR WARRANTY should be provided by the contractor)