What kind of oil does a Roots blower take?

What kind of oil does a Roots blower take?

What kind of oil does a Roots blower take?

ROOTS Synthetic Oil
ROOTS oil is available in ISO Grade 100, 220 and 320. All Temperatures 100 HIGH OXIDATION STABILITY: Contains oxidation-resistant additives that mean longer oil life and fewer oil changes. ROOTS Synthetic Oil excels in ASTM oxidation tests, and in the field, where it counts.