YTS full range of  1/4 ” Metallic AODD pumps fitted with the Looped C® Air Spool, Ekonol® Seal Rings and fully independent Pilot Valves possess significantly increased performance, reliability and extended life cycle.

YTS Air Diaphragm Pumps have fully bolted body, heavy-duty construction and wide sturdy Glass Fiber Reinforced Polypropylene plastic base. For our Pneumatic Pumps we offer a large range of standard and special diaphragm options.

All our Air Operated Pumps are 100% oil or grease lubrication free, offering clean, emissions free, environmentally friendly operation. They are easily maintainable with fully modular replaceable wear parts, outside accessible Air Spool and manual Spool Reset Switch.

Pumps are ideal for dosing and batching applications.