No Leaking Seals for Pumps The Depon® S serial single stage double-suction centrifugal pump has the high head, large flow characteristics, widely used in engineering. It is late-model energy-saving horizonally spilt pump newly developed by us on the base of the old style double suction pump at home and abroad. Cast iron, duct alloy, carbon steel, zinc free bronze, silicon brass or stainless steel construction (other materials available on request) High efficiency double suction impeller Durable, low noise, long life bearing Premium quality mechanical seal Electric or diesel drive Trailer Diesel Water Pump!