John Guest Speedfit® Reducers



The Water Shop is an authorised distributor of John Guest Speedfit® Quick Connect fittings.

Please browse below for our range of reducers.




For years now, John Guest has held the title as the world leader in push-fit technology. These fittings are used for a variety of applications such as water filter systems, drink dispensers and plumbing, alongside many other industries.

The patented and unique design of John Guest Speedfit parts makes for fast and easy installation and maintenance, paired with the high quality and reliability of genuine, UK made fittings and tubing.

Sold all over the world, all John Guest fittings and tubing products supplied comply with the international NSF standard.

If you can’t see a particular John Guest part that you are looking for, please contact our experts for further assistance on 02 9458 1111.


Elbow Item # Manufacturer # Tube OD Thread
p-jg-equal-elbow IT000962 PI211008S 5/16” 1/4”
IT000958 PI211208S 3/8” 1/4”
IT000928 PI201210S 3/8” 5/16”
IT000956 PI211612S 1/2” 3/8”
IT000994 PI201612S 1/2” 3/8”

Straight Item # Manufacturer # Tube OD Thread
p-jg-straight-reducer IT000999 PI200806S 1/4” 3/16”
IT001605 PM200806E 8mm 6mm
IT000934 PI201006S 5/16” 3/16”
IT000927 PI201008S 5/16” 1/4”
IT000923 PI201208S 3/8” 1/4”
IT001011 PM201208E 12mm 8mm
IT001020 PM201210E 12mm 10mm

Buy Now

We take pride in providing not only the best brands and quality of products but also the best solutions for your water filtration requirements. Our professional experience and knowledge of the latest available products can be of great help when choosing a water filter system.

For all sale enquiries please talk to our team today, call 02 9458 1111