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Morrison Bros 539TC Telescopic Closed Diffuser


The diffuser is designed for installation at the bottom end of a drop tube to reduce turbulence and vapor loss during the filling operation.

Standard Features

  • Reduces vapor loss during fills
  • Does not increase filling time
  •  Reduces filter usage 
  •  Catches rags left in drop elbow
  •  Tank filling, manual sticking, water detection, and cathodic protection (with certain models) can be accomplished without any change in procedure or routine
  •  539AS, 539TC, and 539TO are slip-on style
  • 539AT is threaded style
  • 539EXT is for extending short drop tubes
  • 539TC has a telescoping closed bottom
  • 539TO has a telescoping open bottom

Construction Details

  • Body and plates: Aluminum or anodized aluminum
  • O-Ring: PTFE encapsulated FKM (telescoping models)

Certifications & Listings

  • CARB VR-402
Weight 1.5 lbs
Dimensions 4 × 4 × 6 in

Standard, Anodized

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