Bulkhead airlock adaptor (black)

Stock Code: 35203

In Stock
£9.50 ex VAT
  • Enables an airlock and bung to be fitted to the hole of a flat-topped tank (e.g., plastic ex-juice drums and variable capacity tanks)
  • Suitable for use with Speidel variable capacity tanks (type BO & FO) with a tank diameter of over 1000mm
  • Keeps the stem of the airlock above the level of the liquid while allowing the vessel to be filled to the underside of the lid to exclude air
  • Supplied with durable flat seal
  • Supplied with screw-on cap for use without bung and airlock
  • Easy to fit: push male fitting up through the hole in the tank lid/top so the seal is up against the underside of the lid/top; screw the nut onto the male fitting
  • Tank hole needs to be 62mm diameter

Male fitting:

  • Bottom rim outside Ø: 75mm
  • Collar outside Ø (widest point): 59mm


  • Inside Ø (at top): 57mm

When screwed together (without cap):

  • Height: 73mm

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