For Simplicity screens: use enough oil to bring the level inside the sight glass to half way in the window. Over filling will cause leakage!

• 4’ X 12’ Double Deck Screen uses about 6 quarts (flows through the tube)
• 5’ X 14’ & 5’ X 16’ Double Deck screens use about 9 quarts (flows through the tube)
• 6’ X 20’ Triple deck screens use about 8 quarts total (only in end covers, nothing in the center tube)

For Deister screens:

• The 5 X 14 DD on a 1000-15 plant holds 2.1 Gallons
• The 4 X 12 DD on a 500-05 plant holds 1.5 Gallons
• The 6 X 20 Triple Deck on a screening plant holds 12 Gallons