Webster D Series Immersible Pumps The D1 and DD1 are an enhanced replacement of the durable S1 and SS1 series pump. A 1/8" HP motor with 1/2" diameter extended shaft and (4) precision machined, pump mounting pads, insure trouble free performance for the more demanding industrial applications.
Precision molded, dynamically balanced, semi-open impellers with a unique "tandem" design allows for the ability to run dry indefinitely, and operating against closed discharge valve.
The D1 and DD1 are an enhanced replacement of the durable S1 and SS1 series pump. A 1/8" HP motor with 1/2" diameter extended shaft and (4) precision machined, pump mounting pads, insure trouble free performance for the more demanding industrial applications. 