thread sizes

wez1981 · 13 Jun 2015

Hi all, I have a week off coming up, and plan to do a central heating install, well pipe work and rads. I have measured the pump fitings at 47mm and the expansion tank at 21mm. Whatbthread sizes are these likely to be.

thanks
mark

Dan Robinson · 13 Jun 2015

1½" & ¾"

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thread sizes

wez1981

Dan Robinson

DIYnot Local

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