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  1. L

    worcester bosch W11 water heater

    Hi am looking for some help with a water heater that has been driving me crazy. I fitted the Worcester Bosch W11 in a caravan around about a year ago, after fitting this boiler I was having problems with the boiler shutting down occasionally when hot water was flowing so i changed the flow...
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    flue terminal too close to cooker vent

    some advice needed, I could do with some input on a fanned flue outlet being 200 mm away from a cooker hood vent, the vent has flaps which close when not under positive pressure from hood. would this be classed as safe due to the flaps closing when cooker hood not in operation. I respect the...
  3. L

    fanned flue terminal

    bit of guidance needed. I have a flue which is round about 200 mm away from a cooker hood vent, the vent terminal from the cooker hood has got flaps which are closed when the cooker hood is not in use, so effectively only open when under positive pressure from hood, just a bit unsure as to what...
  4. L

    spray booth burner low burner pressure

    Hi, i have been called to an unusual job for our company and was looking for some guidance. The spray booth is being heated by a gas burner fed from L.P.G cylinders. The burner will come on at high heat for a few seconds and then drop to a low burner pressure. I have spoke to the customer who...
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    lpg hoses making buzzing noise

    hi I have recently put in new changeover valve on caravan, I seem to be getting a buzzing noise which sounds like it is coming from the hoses. I know there is a double check valve in the hoses and was wondering if this could be the issue. would appreciate any help on the issue
  6. L

    Secondary return on cylinder

    Hi was looking for bit of help with secon day pump. Was asked to replace a secondart pump the other day in a hotel which I done. After fitting the new pump when the pump is flowing the pressure decreases quite considerably, the pressure drops even more depending on which speed the pump is set...
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    Water pressure problem

    Hi could someone help me decide on correct mains water pump to use. I am doing some work for a guy who wants to increase his mains pressure. At the moment he has got a static pressure of 2 bar. At full flow he has a dynamic pressure of quarter of a bar at 26 litres per minute and is saying he is...
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    Help with immersion heater

    Hi I have had problem with a 3 phase immersion heater, I installed it into a gravity system about 3 months ago and it stopped working after about a month. It was installed into an existing gravity cylinder which is on bottom floor of a large office block. The cwsc is in roof space and is the...
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    Tenant no gas llgs

    Can anyone tell me what procedure should be when you are trying to do llgs cert and the tenant has no gas, as far as I am concerned I would prefer to cap off as can't check safety of the appliances, but that is not really up to me as would need tenants permission. We do the certs for a couple of...
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