Wilden India is the manufacturer of Stainless Steel Pumps. Wilden India is an ISO 9001:2000 and ISO 14001:2004 certified company. The Stainless Steel Pumps of model number Saniflo DUS are designed for sanitary process applications. These pumps have straight flow-through design, large solids passage and efficiencies to insure process success. The Stainless Steel Pumps incorporates a pneumatic piston system that acts upon a follower plate to assist in the removal of highly viscous products from drums.