Granby OptiFuel de-aerator removes air from the heating oil, making it burn cleaner and more efficiently


  • Helps deliver cleaner, de-aerated and pre-heated oil to the oil burner
  • Reduces running vacuum at the oil burner pump for clear, foam-free oil at nozzle
  • Removes air in the nozzle oil line for optimal fuel atomisation
  • Eliminates nozzle after-drip



Compatible with every type of oil storage tanks and all Heating Products’ heating systems including Granby’s Ecogard, 2-in-1, Fiberglass and commercial oil storage tanks and all Granby oil heating equipment.

Offered in three models:

  • Without oil filter (E700)
  • With unit mounted 10µM,10USGPH interior epoxy coated spin-on oil filter (E710F)
  • With unit mounted 10µM, 17USGPH interior epoxy coated spin-on oil filter (E721F)


  • Keeps oil heating equipment at peak level efficiency during complete heating season
  • Maximizes the operating efficiency of all oil heat heating equipment including today’s lower input oil heat appliances.
  • Ensures oil burner trouble-free operation during heating season
  • Increases protection against environmental oil spills



Technical Specifications

  • ULC Compliant Fusible Link Oil Safety Device exclusive to Granby
  • Dimensions: (W x H x D) 3.75” x 6.4” x 3.75”
  • Burner connection: ¼’’ NPT female thread
  • Tank connection: ¼’’ NPT female thread
  • Maximum nozzle oil flow capacity: 26 gph
  • Maximum return oil-flow capacity: 37 gph
  • Maximum oil flow capacity through the oil de-aerator: 58 gph
  • Air/Gas separation capacity: Over 4 quarts
  • Maximum operating pressure: Max. 5 psi (corresponds to static oil column of approx. 13.5 ft)
  • Maximum vacuum suction capacity: 14.25’’ Hg
  • Design test pressure: 85 psi
  • Maximum recommended ambient operating temperature: 100 °F (38 °C)