WearGuard™ D-A SYN 2000 Series is specially formulated with ChemGuard™ PAO additive technology system. Under normal operating conditions you can expect extended drain cycles and experience 6,000 to 8,000 hours of use in rotary screw and rotary vane compressors. WearGuard™ D-A SYN 2000 Series is based on a very thermally and oxidatively stable PAO (polyalphaolefin) base oil for use in a wide variety of air compressors. WearGuard™ D-A SYN 2000 Series is used where maximum seal, paint, plastic, and rubber compatibility is required. WearGuard™ D-A SYN 2000 Series is formulated to resist varnish under high temperature applications and minimize impact from airborne contaminants.