Tractor Engineers Limited manufactures Fluid Handling Open Vane Impeller. Tractor Engineers Limited is an ISO 14001: 2004 certified company offering a wide range of tracking undercarriage, Battle Tank Pins, Apron Feeders and Oilfield Equipment Spares. The Fluid Handling Open Vane Impeller is available in a wider design and larger distance from the tip of the vanes to the casing where Fluid leaving the impeller is allowed to blend with recirculating fluid, which reduces abrasive wear of the casing. The Fluid Handling Open Vane Impeller provides up to 60% less thrust load, 25% less radial load and less entrance turbulence, and unbalanced loads during operation.