Forum home Tools and techniques
This Forum will close on Wednesday 27 March, 2024. Please refer to the announcement on the Discussions page for further detail.

Irrigation MDPE to LDPE issue

Hi,
I am trying to connect water supplied by 25mm MDPE (Blue) pipe to 16mm OD LDPE irrigation pipe in order to spray irrigate a polytunnel.
For the life of me I cannot find the correct type of connector/reducer. I have looked on Youtube, asked peeps at the likes of Plumb City ("cant be done, mate" etc)
I am assuming that the MDPE 25mm will require a compression fitting and the LDPE 16mm end will need a 13.6mm Push fit (or compression fitting with insert?)
The tap end of the MDPE needs to be connected to a Claber timer which has a hose push fit outlet.
Any advice on connecting front-end MDPE to Claber and back-end to irrigation pipe greatly appreciated. I have no prior experience.
Thanks.

Posts

  • ErgatesErgates Posts: 2,953
    You might be better posting or searching on one of the DIY websites. For example,  Screwfix has a plumbing forum, might get an answer there.
  • I do this using a 25mm-to-tap connector (say a standpipe), and then from the tap you have a number of options (push-fit) for going to your 13mm LDPE. You'll have the benefit of putting a snap-on connector in there somewhere too so you can swap out a normal hose for regular watering.
Sign In or Register to comment.