Product Description

  1. Model of Rapid sand Filter:
    Water flows by gravity through bed of sand and then through gravels. The mild steel sheet filter tank is of about 28 cm dia and 45 cm high approx. A lid with rubber strap is given at top and eye bolts with wing nuts to put the lid down tight. A standard 3/4″ size fittings are provided for inlet, outlet and back washing arrangement. Without motor and pump etc.
  2. Model of Pressure Filter:
    The system of filtration adopted in this unit is cheaper to operate and high flow rate enables to have turn over in about half the time. The mild steel sheet tank is of approx 28 cm dia and 45 cm high. The unit is complete with filtering bag inside and lid at the top with rubber strap and eye bolts. Wings nuts are used to put the lid down taught. Without motor and pump etc.
  3. Safe Water Supply from a Pond:
    It is a demonstration model. Student can easily understand the system only by seeing it. The installation layout showing a pond with water inlet, pump house, setting basin, filter, pump chlorinator, and thence to service reservoir, Complete on about 90×50 cm. wooden base with wooden and metal parts.
  4. Safe Water Supply from a River:
    Same as No. 10430 but instead of pond river site is shown.
  5. Sedimentation Tank:
    With mechanical sludge scraping and collecting devices. The properly constructed model is rectangular in shape, showing influent, effluent, scum collector, sludge hopper, devices. Over all size is about 52x19x30 cm.
  6. Flocculator:
    The model is properly constructed consisting of alum supply tower tank, water inlet, alum mixing chamber, and chambers of high and low speed churners. The main tank is with grand churner and outlet system. Complete on about 60×45 cm wooden base board.
  7. Trickling Filter:
    The model is properly constructed and all metallic showing the main chamber with filtering arrangement, outlet, the central column with rotating shaft and four reaction sprinklers Complete on about 60×45 cm. wooden base board.
  8. Indian Type Water:
    A properly constructed and dissected model showing privy, septic tank, soakage pit and internal connections. Size approx. 45×20 cm.
  9. Septic Tank:
    Properly constructed dissectible wooden model showing different compartments, baffle walls. Inlet and outlet pipes, vent pipe and manhole covers etc. Size 20.x25x50 cm approx.
  10. Imhoff Tank:
    A properly constructed wooden model of about 45×30 cm. size showing upper and lower compartments, drainage, inlet, outlet and pipping.
  11. Flushing Tank:
    Properly constructed transparent working model. Complete on heavy metal base and provided with over head thank, syphon, flot, chain and outlet pipe.
  12. Alum Jar Test Apparatus Electrically Operated:
    Consisting of 100 x 20 cm. ground perspex illuminated table suitable to test six specimens at a time. A 220 volts F.H.P. Electric A.C. motor; is fitted with reduction gear which enables to rotate six stainless steel churners at speed of 25 to 100 rpm. Speed control device and a zero reset table revolution counter are provided.