[Paul-kent]

Does anyone know what size the threads are on the surflo pumps I want to change all my van fittings to push fit instead of barb fittings

Thanks Paul

[CleanClear]

I use similar to these on my pump  (1/2 inch) :
https://www.screwfix.com/p/flomasta-twistloc-plastic-push-fit-straight-tap-connectors-15mm-x-1-2-2-pack/955hy

And 3/4 inch on the reel :

https://www.screwfix.com/p/flomasta-twistloc-plastic-push-fit-straight-tap-connectors-15mm-x-3-4-2-pack/156hy