THESE HAVE BEEN DISCONTINUED, please read below:
Here are your replacement options.
1/ If you wish to keep using your same pump that you already have then you will have to use this housing WH1
Click here for link .
However, this housing is larger, therefore you will need to cut a larger hole
2/ Alternatively you can replace with a new pump WP3
click here for link (or if just needing an intake hose then our part WP6 (
Click here for link) & use this housing (our part WH3 ) which is similar size to the discontinued part
Click here for link
If you decide on the second option then alternatively to the above, instead of buying a whole new pump you could get this conversion kit which is our part WH3A (housing with a coupling head)
Click here for link
For this you will need to change the coupling head on your old pump, although it is more convenient just to buy a new pump and start off fresh
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Truma Crystal compact housing measuremts (discontinued)
With the lid lifted up the overall size of the back section is 100mm wide x 100mm height
The lid itself measures Height 115 to 120mm x width 103mm
cutout size 70 x70mm