Deepak International Limited manufactures Water Cooled Diesel Engines 4 H.P. To 30 H.P. Deepak International Limited is an ISO 9001 certified company. The Water Cooled Diesel Engines 4 H.P. To 30 H.P is designed for industrial and agricultural applications. The industrial & Agricultural application has vertical single and twin cylinders, water cooled totally enclosed, compression, ignition, four stroke cycle, cold starting diesel engine.