Vacuum Pump Oil, Full Synthetic, Equal to BUSCH r-590, ISO-100 (1 GALLON). The R-590 Replacement BUSCH VACUUM PUMP Oil is a 1 gallon oil equivalent product manufactured by PSI Compressor Service in the United States. This OEM equivalent oil is designed to replace the original Busch vacuum pump oil, ensuring compatibility and quality performance. Ideal for industrial use, this product is a reliable solution for maintaining vacuum pumps in various business settings.
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