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  1. M

    Disconnecting Gardtec 800 alarm

    I have moved into a house with a Gardtec 800 Series alarm with LCD keypad. I need to decommission it while I carry out some major renovations. I have the user and engineers codes - can anyone tell me how to do it without having to disconnect everything please? Thanks
  2. M

    Groundwater extraction - rainwater harvester, borehole, well

    I have been looking into installing a rw harvesting system for toilets, washer and garden watering, but as the garden rises away from the house would have to bury the tank very low to get a fall on the pipes. Last night I dug a test hole, and hit the water table 1300mm down (sand and gravel)...
  3. M

    Cheap core drill and bits

    I'm looking for a value for money core drill plus bits - for occasional use drilling waste pipes etc up to about 127mm through brick and stone. Anyone any experience? Thanks
  4. M

    Heating/HW control problem

    Thanks for that. Spent happy afternoon checking wiring, in course of which discovered plumber who'd wired it up originally hadn't done it right, with result that boiler and motorised valve weren't properly earthed, and one earth wire from timer was live! So rewired properly according to Y...
  5. M

    Heating/HW control problem

    Thanks for that. Is there any way of testing the valve, or is it trial and error?
  6. M

    Heating/HW control problem

    Sorry, I'll try to explain more clearly: If HW and CH are programmed to come on at same time (or done manually with Boost and Advance buttons) valve moves to mid position and we get HW and CH. HW or CH will operate separately correctly - either by timer or Boost/Advance - in this case...
  7. M

    Heating/HW control problem

    I have a fully pumped gas CH system with Horstmann Centaur Plus C27 programmer and Honeywell V43073A1088 motorised valve. When HW or CH are on separately each work fine, and motorised valve (with cover off) can be observed moving from one side to the other accordingly as Boost/Advance are...
  8. M

    toilet cistern to water pipe connector

    Trying to connect new chrome effect 15mm pipe to new cistern. Bought a C x Fi coupling 15mm x 1/2"(42832-92) from Screwfix as this seemed to be only chrome fitting available but, unlike a conventional tap connector it doesn't have a spigot inside it. Will this connect to the plastic male...
  9. M

    moretti mono basin mixer

    Just bought moretti mono basin mixer from screwfix... and opened it up to discover it is recommended min 0.5 bar. I have mains cold supply and gravity hot supply with approx 0.3 bar. Does anyone have any experience of whether it will work satisfactorily, or should I try again?
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