• Bulkhead airlock adaptor (black)
  • 35203 2

Bulkhead airlock adaptor (black)

35203Bulkhead airlock adaptor (black)

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£17.85 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 Stainless Steel Tanks (type BO & FO) with a tank diameter of over 1000mm (please see these tanks listed in the Tanks category)
  • 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 with a bung and airlock - see below
  • 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

NB Ideal for use with 2 Chamber Airlock (Straight Version) with Bung (product code 28203), available separately.


Please see Airlocks & Bungs in Catalogue for our full range or airlocks & bungs.

Please see the Tanks category in Catalogue for our full range of fermenters/tanks.



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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