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  1. K

    How long should a TV masthead amplifier last?

    Hi All I have an Optima MA20-4 (4-way) masthead amp fitted in loft and connected to a loft installed aerial. It was installed in Aug 2010 and feeds 2 TV's. We use only terrestrial tv signals through freeview boxes. Loft is standard, gets cold and damp in winter but no signs of water damage or...
  2. K

    Kitchen Extractor ducting

    Hi All Sorry if this has been raised many times already but I couldn't seem to find exact info I am seeking. Already have kitchen extractor fitted, purchased from B&Q several years ago. It has been used in re-circ mode and I want to fit external ducting. It is fitted to an outside wall...
  3. K

    Identify this foul water gully type

    Hi there Can anyone please tell me what type/name of the foul water gully pictured? And also where I can obtain a cover (preferably plastic) to cover the left hand side. This is a single gully downpipe with access cover on one side and the pipe feeding into it is a sink drain from our...
  4. K

    Horizontal chasing of cable for electric fire

    Sorry if the arse has been kicked out of this topic but would really like some clarification on the subject of chasing electric cables into walls horizontally. Situation is; Need to have installed, electric supply to a "hang on the wall" type electric fire. My intention would be to have a...
  5. K

    Warranty on grundfos pump

    Hi all My plumber has recently upgraded my boiler pump from a Selectric 15-50 130 to a 15-60 130 but has split the pump casing and only fitted the motor part with impeller. Can anyone tell me if this is normal practice and does this void the warranty at all? I am told this is what they do...
  6. K

    MacAllister Wet & Dry Vacuum cleaner

    Hi there Can anyone tell me where I can source dustbags and filter for my Macallister Vacuum cleaner? I use it as a dust extractor in my garage but B & Q don't appear to stock and they have been of little help (and that's putting it mildly) in helping me find accessories for this, which is...
  7. K

    Vibrating/rattling V4073A mid position valve

    Hi all central heating experts. Can I pick your brains please? Central Heating programmer recently changed from Switchmaster 400 to Danfoss FP715si. As far as I am aware the main difference between the two is that the Danfoss allows individual control of HW via the HW off signal missing not...
  8. K

    Problems with conversion to Danfoss FP715si

    Hi there, can anyone help? Am having problems replacing my switchmaster 400 programmer with a Danfoss FP715si. I have installed FP as per conversion wiring and whereas the hot water seems to work ok and boiler fires on and off as normal, I cannot get the heating to come on. Term 1 wires...
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