Description: Apparatus, namely, condensate drains for evacuation of gases or vapors as parts of chemical process apparatus in a form of using venturi principles routed on the differences in physical conditions which enable the removal of all condensate; Oil-water separators for pneumatic controls being part of machines; separators for chemical processing in the nature of centrifuge separators; Oil filters; compressors for refrigerators; Installation, repair and maintenance services for compressed air treatment devices, namely, filters, separators, compressors, dryers, and condensate management devices; Separators for the cleaning and purification of air; plumbing fittings, namely, condensate drains for HVAC equipment; apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, namely, separators for the cleaning and purification of air; filters, namely, compressed gas filters for removal of dry particulate; electric air driers and parts therefor; air filtering installations; drain pans specially adapted for water heaters to protect from condensation, leaks, and overflow; compressed air dryers with a cooling stage; HVAC parts in the nature of devices for collecting and discharging condensed or entrained moisture and oil from compressed air lines; air filtering units for removing droplets of oil and contaminants from compressed air; and compressed air activated electric air drying and filtering units; Testing services for compressed air treatment devices, namely, filters, separators, compressors, dryers, and condensate management devices
