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  • Allens Leak Detector Concentrate is a concentrated blend of high foaming surfactants.
  • It was originally formulated for British Gas to be completely biodegradable and non-corrosive to all types of pipe media, and is now used today extensively throughout the UK.
  • It is readily diluted for use.
  • Allens Leak Detector Concentrate can be used in a variety of applicators and also to refill Allens Leak Detector Pre-diluted 1 Litre Bottle or 500ml Spray Bottle.


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Delivery Information

You will find your packages in safe hands with our courier partners UPS and DX Freight.

For all standard sized items (ie singular meter boxes, hoses, changeovers) we will ship with UPS. You can track UPS orders here: – and for bulky items we will ship with DX and you can track your package here: –


STANDARD  –  2 to 5 Business Days  –  £7.50

NEXT DAY  –  24-48 Hours (must be placed before 1pm to get next day)  –  £10.00

HIGHLANDS & ISLANDS  –  2 to 5 Business Days  –  £15.00

FREE DELIVERY  –  2 to 5 Business Days – Over value must be over £75.00

Please note this is a weekday service on orders placed before 1pm ( Monday to Thursday).
If you have selected Next Day Delivery, orders placed after 1pm on Thursday will be delivered on the following Monday. (provided it is not a bank holiday).

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