BUSCH R 530 VACUUM PUMP OIL 1 QUART
Busch R-530 Vacuum Pump Oil (sold here by the 1 Quart bottles) is quality mechanical vacuum pump oil for the ultimate performance of your Busch R5 Rotary Vane pumps. Busch R-530 Oil is specially prepared by Busch to meet the R5 Rotary Vane exclusive specifications. We recommend that you change your vacuum pump oil at least every 3 months to prolong the life of your vacuum pump.