YTS Air Eco Ring reduces air consumption by almost 25%, what results in high efficiency of the pump. YTS patented (Patent nr. 6144075) Air EcoRing is build in as a standard in all pumps series 200 and 250 fitted with plastic Air Motor. YTS AODD Pumps STANDARD METALLIC STANDARD PLASTIC SPECIAL PUMPS Ask For More Information Name Email Phone Company Message Send Message +31 85 760 7060 YTS Pump Engineering B.V.Logistiekweg 26, 7007 CJ Doetinchem, Netherlands