Chennai-based grundfos india pvt ltd manufactures ssingle-stage standard pumps are manufactured by chennai-based grundfos india pvt ltd. These standard pumps are suitable for liquid transfer in washing systems, district heating plants, cooling and air-conditioning systems, and industrial plants. Following are some of the technical features of these standard pumps which include:the flow rate of these pumps with a head of maximum 62 m is 160 m3/h [maximum]; . These pumps can handle liquids within the temperature range of -25 to +140 deg c and operating pressure of 16 bar maximum. Single-stage standard pumps are provided with compact design come in flexible range with standard motor. The shaft seal conforms to din 24 960 and dimensions of these pumps are according to iso or din standards. Various types of shaft seal depending on liquid, temperature and pressure are available. The single-stage standard pumps are provided come in models nm, np, dnm, and dnp and are adaptable to any application and performance. Various types of shaft seal depending on liquid, temperature and pressure are available.