Recent content by Lowtemp

  1. L

    Single pipe and two pipe on same boiler

    ok I think I will do that - many thanks for your help doitall
  2. L

    Single pipe and two pipe on same boiler

    Sorry i'm a novice blogger, thanks for your input doitall. Yes the plumber did fir TRV's on the one pipe circuit. I dont know how he joined the 2 pipe circuit to the one pipe circuit guess i need more info to fully solve this
  3. L

    Single pipe and two pipe on same boiler

    one pipe loop is existing and has not been altered. Pipes are 15mm sorry cant sketch circuit as it is not exposed at present
  4. L

    Single pipe and two pipe on same boiler

    Thanks doitall Funny thing is, feed pipe to TRV is red hot, but rad immediatley the other side of TRV has noticable Temp Drop. How do I go about sourcing the correct TRV's?
  5. L

    Single pipe and two pipe on same boiler

    TRV's are Bulldog, fitted by plumber who replaced boiler and did all new pipework.
  6. L

    Single pipe and two pipe on same boiler

    Hi I bought a 1961 built house with existing CH system. I have done garage conversion and new kitchen, in this work I had new boiler fitted in utility and new rads/pipework fitted in kitchen, utility, study & cloakroom, as feed and return this works great. The existing rads are all poor, only...
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