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http://www.grundfos.com/web/homeUK.nsf/Webopslag/DMAR-5UTLDA found this in another link, I think this might fix it

thanks for the fast reply 2ndry system? Like a closed loop or another set of pipes? The type of system fitted has a header tank and hot water tank, not closed or combi. peely

Hi My hot water takes ages to come through, does anyone make an inline pump to speed things up? Ta Peel

Hi Can any one tell me what sort of gap I need to leave around my boiler when boxing it in? The boiler is an Optia FF50 and the top and bottom of the cupboard will be left open for ventillation purposes. Thanks Peely :roll:

getting water out of the rads, bit I'll give it a go seems that I am looking at an airlock rather than a valve problem? I might fit a bleed valve just above the boiler if I still get probs? what do ya think? Cheers Peel

I have bled everything "bleedable", several times, I have just double checked the the manual bleed on the "rad side" and just cracked the auto bleed on the hot water side, both full of water. Both are higher than the boiler, do you think I may need a bleed point closer to the boiler ? Pump...

wow thanks for the fast reply just had a double check and the big arrow on the side points the same way peel

Hi I have recently fitted isolation valves in the feed and return to my Optia ff50 boiler, I also replaced the pump at the same time. The boiler now runs for a short time (30 seconds) before cutting out, it then sounds like water is trickling into the boiler, after about 5 minutes the boiler...

thanks for your help :D

Thanks for the advice so far, got any ideas where I can find instructions for an optia ff50 boiler? so I can place my vent the correct distance away from my kitchen vent. Or do I just go for 300mm

Thanks for the help, why do I need an air inlet vent? and what would be a suitable position? ta peely :roll:

Hi I am currently planning a new kitchen and was planning on fitting a extractor hood I was wondering how close to a boiler vent can I fit my hob extractor vent? Cheers peely :roll:

:D thanks for the reply with regards ton the kitchen, I was considering going under the cupboards due to a decor panel that I will not be able to trim post kitchen fit, will this cause problems with floor expansion and contraction? ta peely

Hi I am planning on laying an engineered wood tongue and groove floor on my entire ground floor. Will I need to use a threshold going into different rooms or can I lay it throughout, kitchen, hallway lounge etc.I was also wondering if it will be ok under kitchen cabinets thanks for your...

thanks for the reply with regards to the cable size, do you mean the 2 core plus earth should be 0.5 mm2? The boiler and pump is currently powered from a fused spur via a 24 hour immersion heater timer that I wish to have replaced. Cheers Peely

thanks for the reply with regards to the cable size, do you mean the 2 core plus earth should be 0.5 mm2? The boiler and pump is currently powered from a fused spur via a 24 hour immersion heater timer that I wish to have replaced. Cheers Peely

Hi I currently have the ceiling removed in my kitchen and I am planning to run a cable from the boiler to the hot water tank, future controller position and pump in preparation for a Y or W plan valve and thermostat and controller etc. (we currently have a set up made by Mr Heath and Mr...

Hi How many rads could I run off my optia ff50 boiler, plus the hot water? I have six at the moment and the system seems to cope fine. I was also wondering if it is ok to use micro bore pipe to fit the new rads as it appears to be a bit more flexible to run in. Thanks peely :roll:

:?: Can hot and cold water pipes be chased into the wall and plastered over? Like ring main cables. Ta

:?: Can hot and cold water pipes be chased into the wall and plastered over? Like ring main cables. Ta