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    combi problem pressure drop

    Hello have a valiant ecotec 35 Combi, started to lose slight pressure on a daily basis approx 0.2 bar. had a look around and found some crustation around expansion vessel, only 2 yrs old so phoned valiant and engineer said it was no good and this was probably the problem. since it was replaced...
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    Grundfos wc3 macerator

    Hello doing a garage conversion to granny annex, soil approx 30 mtrs away, installed new manhole and connected 4 inch pipe to existing drain, for rodding and inspection. have buried 40 mm solvent under ground. Basically from macerator, direct 300 mm drop, level for 25 mtrs, then 45 degree...
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