Profile: Kawsar Engineering (Pvt) Ltd. is a manufacturer of hand pumps and uPVC pipes. We are an ISO 9001:2000 certified company. Our unplasticized polyvinyl chloride (uPVC) pressure and non pressure pipe systems are used for cold potable water and for other industrial applications. These pipes do not corrode and are totally unaffected by acids, alkalies & electrolytic corrosion. PVC pipes have extremely smooth bore due to which frictional losses are minimum. Our Afridev/Indus hand pumps are suitable for lifting water up to a depth of 45 m. It consists of four main sub assemblies. The conical flange with conical rubber grommet of our pump provides better holding grip on UPVC riser pipes.