Tel: 01404 892100


Giant cylinder airlock with expansion chamber - 28202

  • For use on large tanks
  • Reservoir and bubbler parts unscrew for easy cleaning
  • Tapered stem (53mm to 36mm diameter)
  • Includes seal where reservoir screws onto shaft
  • Fits our bung adaptors (available separately)
  • If there is no fitting on the tank for an airlock/bung, our black bulkhead adaptor (available separately) can be used - NB a 62mm diameter hole will need to be created in the tank lid/top for the bulkhead adaptor; only the 4.5mm wall thickness bung adaptor is suitable for use with the black bulkhead adaptor and this airlock

£10.24 ex VAT

In Stock
  • Overall Ø : 127 mm
  • Stem taper Ø: 53 to 36mm
  • Stem height: 100mm
  • Overall height: 360 mm


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