re tender for supply, installation, testing and commissioning of 150 tr ammonia based falling film chiller for ibt at kannur dairy milma kannur dairy invites re e-tenders from reputed manufacturers/suppliers of refrigeration equipment for the supply, installation, testing and commissioning of 150tr ammonia based falling film chiller at kannur dairy, sreekandapuram. , supply of ammonia refrigerant based falling film chiller with all accessories required for completion of works including pillow plates, supporting frame, doors, insulated ammonia and chilled water inlet and outlet lines, thermowells, mounting arrangement, plc controller, temperature controller, anti-freeze thermostat, ice thickness controller, flow switches, ammonia inlet and outlet globe valves, local pressure gauges and digital temperature indicators on refrigerant side and water side. water base tank of capacity 4000 litres with insulation. , installation, testing and commissioning of ammonia based falling film chiller with laser welded pillow plate bank.