Frequently Asked Questions
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The John Guest Speedfit 12mm Female to 10mm Female Straight Adaptor is designed to connect 12mm John Guest Speedfit or Whale semi-rigid pipe to 10mm semi-rigid pipe, making it ideal for adapting between different pipe sizes in fresh water systems fitted to caravans, motorhomes, campervans and boats.
Installation is quick and straightforward. Simply push the 12mm pipe into one end of the fitting and the 10mm pipe into the other. The push-fit connections create secure, leak-resistant seals without the need for tools, solvent or sealants.
Manufactured from durable, corrosion-resistant acetal, this genuine John Guest fitting incorporates stainless steel grip teeth and internal O-ring seals to provide a reliable connection. It is fully demountable, allowing pipework to be disconnected quickly for servicing or maintenance.
This adaptor connects 12mm John Guest Speedfit or Whale semi-rigid pipe to 10mm semi-rigid pipe, making it ideal for adapting different pipe sizes in fresh water systems.
Yes. It is compatible with 12mm and 10mm John Guest Speedfit pipe and 12mm and 10mm Whale semi-rigid pipe.
No. The 12mm pipe simply pushes into the Speedfit connection. The threaded end should be installed using a suitable sealing washer or gasket where required by the application.
Can't find the answer you're looking for?
Give our technical team a call on 01271 611015 (Option 2) and we'll be happy to help.