Delta P D Pumps Private Limited manufactures Rotary Trochoidal Gear Pumps. Delta P D Pumps Private Limited offers different types of pumps. The Rotary Trochoidal Gear Pumps are based on proven Rotary Trochoidal - Georotor design. These pumps are available from capacity of 3 lpm to 200 lpm and for a different pressure of around 8 bar. The Rotary Trochoidal Gear Pumps are available 10 different sizes. The pumps are used for lube oil / fuel oil / neutral liquid with lubricating properties. Their are extensively used for transfer from tank to tank, empting of barrels, lubrication and cooling of bearings, gears, mechanical seal and machine tools, fuel oil booster service etc.