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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Loo design
I am in search of a loo cistern ...
99% of loo pans are either close coupled or back to the wall but mine is the traditional shape I dont want a traditional shaped cistern above it, or an Edwardian styled one. Ideally I'd like a modern looking ceramic push button cistern but they dont seem to exist for standard shaped loos Which leaves me with two options. The simple one is to have a concealed cistern but before I go that route I wonder just what is special about a close coupled cistern? Could I use one with a non close coupled pan? I went to have a look at some close coupled loos in a showroom today but they were all connected up so I couldnt get a good look so my questions are ... - Is the pipe between the cistern and the loo the same diameter as it would be on a non-closecoupled loo? - Does the cistern hang off the wall or does it sit on the pan? - Where the cistern meets the pan, is the shape of the cistern going to look odd if there isnt a pan joined directly to it? Thankyou Anna -- Anna Kettle Lime plaster repair and conservation Freehand modelling in lime: overmantels, pargeting etc Tel: ***(+44) *01359 230642 Mob: * (+44) *07976 649862 Please look at my website for examples of my work at: www.kettlenet.co.uk * |
#2
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Loo design
Anna Kettle wrote:
I went to have a look at some close coupled loos in a showroom today but they were all connected up so I couldnt get a good look so my questions are ... - Is the pipe between the cistern and the loo the same diameter as it would be on a non-closecoupled loo? What pipe? The ones I've seen just have a big rubber "donut" as a washer. |
#3
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Loo design
Anna Kettle wrote:
I am in search of a loo cistern ... 99% of loo pans are either close coupled or back to the wall but mine is the traditional shape I dont want a traditional shaped cistern above it, or an Edwardian styled one. Ideally I'd like a modern looking ceramic push button cistern but they dont seem to exist for standard shaped loos Which leaves me with two options. The simple one is to have a concealed cistern but before I go that route I wonder just what is special about a close coupled cistern? Could I use one with a non close coupled pan? I went to have a look at some close coupled loos in a showroom today but they were all connected up so I couldnt get a good look so my questions are ... - Is the pipe between the cistern and the loo the same diameter as it would be on a non-closecoupled loo? - Does the cistern hang off the wall or does it sit on the pan? - Where the cistern meets the pan, is the shape of the cistern going to look odd if there isnt a pan joined directly to it? Thankyou Anna -- Anna Kettle Lime plaster repair and conservation Freehand modelling in lime: overmantels, pargeting etc Tel: (+44) 01359 230642 Mob: (+44) 07976 649862 Please look at my website for examples of my work at: www.kettlenet.co.uk our close coupled cistern is flat across the bottom, the bracket that joins the two parts together is only held on by the syphon so it can be removed, so I guess you could a pipe to it but from memory its not glazed at this joint as its normally not seen -- Kevin R Reply address works |
#4
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Loo design
On Sat, 25 Oct 2008 18:29:13 +0000, Anna Kettle wrote:
I am in search of a loo cistern ... 99% of loo pans are either close coupled or back to the wall but mine is the traditional shape I dont want a traditional shaped cistern above it, or an Edwardian styled one. Ideally I'd like a modern looking ceramic push button cistern but they dont seem to exist for standard shaped loos Which leaves me with two options. The simple one is to have a concealed cistern but before I go that route I wonder just what is special about a close coupled cistern? Could I use one with a non close coupled pan? I went to have a look at some close coupled loos in a showroom today but they were all connected up so I couldnt get a good look so my questions are ... - Is the pipe between the cistern and the loo the same diameter as it would be on a non-closecoupled loo? - Does the cistern hang off the wall or does it sit on the pan? - Where the cistern meets the pan, is the shape of the cistern going to look odd if there isnt a pan joined directly to it? Thankyou Anna -- Anna Kettle Lime plaster repair and conservation Freehand modelling in lime: overmantels, pargeting etc Tel: ***(+44) *01359 230642 Mob: * (+44) *07976 649862 Please look at my website for examples of my work at: www.kettlenet.co.uk * ========================================= Two points to consider; your pan (non close coupled) probably has the entry point (for flush water) at the back of the pan but the close coupled type usually has flush water entry on top and the joint between pan and cistern is sealed with a thick doughnut washer (about 3" diameter x 1" thick). The second point is that the cistern (close coupled) is supported *mainly* by the pan and the two screws (at the back) holding it to the wall are *mainly* to locate it correctly. I think that the cistern would break under its own weight if you tried to support it only by the two screws. I believe that you could overcome both of the above potential problems. The first by using an adapter washer or bung (about 2" diameter)of some kind at the bottom of the cistern with a modified (or possibly flexible) connecting pipe. Supporting the cistern wouldn't be a major problem because there is a range of supporting brackets available. These were in use until quite recently for low level separate pans / cisterns and of course there were the elaborate brackets used on high level cisterns. A quick browse at Wickes or B&Q should give you some idea of what's available in the way of pipes and washers but you might find it easier to make your own cistern support brackets. Cic. -- ========================================== Using Ubuntu Linux Windows shown the door ========================================== |
#5
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Loo design
In an earlier contribution to this discussion,
Anna Kettle wrote: I am in search of a loo cistern ... 99% of loo pans are either close coupled or back to the wall but mine is the traditional shape I dont want a traditional shaped cistern above it, or an Edwardian styled one. Ideally I'd like a modern looking ceramic push button cistern but they dont seem to exist for standard shaped loos Which leaves me with two options. The simple one is to have a concealed cistern but before I go that route I wonder just what is special about a close coupled cistern? Could I use one with a non close coupled pan? I went to have a look at some close coupled loos in a showroom today but they were all connected up so I couldnt get a good look so my questions are ... - Is the pipe between the cistern and the loo the same diameter as it would be on a non-closecoupled loo? - Does the cistern hang off the wall or does it sit on the pan? - Where the cistern meets the pan, is the shape of the cistern going to look odd if there isnt a pan joined directly to it? Thankyou Anna As far as I know, you can use more or less any cistern on either a close-coupled or rear-entry pan. Each cistern has a large hole at the bottom through which the threaded outlet pipe from the syphon protrudes, held in place by a large (usually plastic) nut. If used with a close-coupled pan, this oulet pipe simply has a large rubber doughnut round it which seals between cistern and pan. The large plastic nut also holds a cranked metal plate in place. Two bolts extend downwards from the right and left of the plate to attach it to the pan. If used with a conventional pan, an additional fitting screws onto the syphon outlet pipe, to attach a J-shaped pipe which goes down and into the back of the pan. In the close-coupled setup, the weight of the cistern is supported by the pan - and it's just steadied by a couple of screw into the wall. With a conventional pan, the cistern needs a couple of wall-mounted brackets under it for support. -- Cheers, Roger ______ Email address maintained for newsgroup use only, and not regularly monitored.. Messages sent to it may not be read for several weeks. PLEASE REPLY TO NEWSGROUP! |
#6
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Loo design
Thanks for your comments ...
So it seems that the concept is possible and now I have to decide whether it is worth the faff to find and fit a close coupled type cistern or whether it will be easier to just get a hidden cistern and box it in ... Anna -- Anna Kettle Lime plaster repair and conservation Freehand modelling in lime: overmantels, pargeting etc Tel: ***(+44) *01359 230642 Mob: * (+44) *07976 649862 Please look at my website for examples of my work at: www.kettlenet.co.uk * |
#7
Posted to uk.d-i-y
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Loo design
Roger Mills wrote:
In the close-coupled setup, the weight of the cistern is supported by the pan - and it's just steadied by a couple of screw into the wall. With a conventional pan, the cistern needs a couple of wall-mounted brackets under it for support. The brackets probably aren't necessary. The low level cistern in our previous house was held up with just 2 screws and had been like that for about 40 years by the time we moved out. The current house has 2 toilets, one close-coupled and one low level. The low level one is supported by just a couple of Rawlbolts, it's probably been there for ten to twenty years and is showing no sign of wanting to part company from the wall. -- Mike Clarke |
#8
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Loo design
"Mike Clarke" wrote in message et... Roger Mills wrote: In the close-coupled setup, the weight of the cistern is supported by the pan - and it's just steadied by a couple of screw into the wall. With a conventional pan, the cistern needs a couple of wall-mounted brackets under it for support. The brackets probably aren't necessary. The low level cistern in our previous house was held up with just 2 screws and had been like that for about 40 years by the time we moved out. The current house has 2 toilets, one close-coupled and one low level. The low level one is supported by just a couple of Rawlbolts, it's probably been there for ten to twenty years and is showing no sign of wanting to part company from the wall. -- Mike Clarke .............until the flush diaphragm starts to fail and people get violent with the handle! |
#9
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Loo design
John wrote:
............until the flush diaphragm starts to fail and people get violent with the handle! That's happened several times and it still stayed on the wall. -- Mike Clarke |
#10
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Loo design
Roger Mills wrote:
SNIP As far as I know, you can use more or less any cistern on either a close-coupled or rear-entry pan. Each cistern has a large hole at the bottom through which the threaded outlet pipe from the syphon protrudes, held in place by a large (usually plastic) nut. If used with a close-coupled pan, this oulet pipe simply has a large rubber doughnut round it which seals between cistern and pan. The large plastic nut also holds a cranked metal plate in place. Two bolts extend downwards from the right and left of the plate to attach it to the pan. Some of the close coupled ones have SS bolts & cone shaped rubber washers which go through holes in the bottom of the cistern, that type wouldn't be ideal for a J pipe connection. If used with a conventional pan, an additional fitting screws onto the syphon outlet pipe, to attach a J-shaped pipe which goes down and into the back of the pan. In the close-coupled setup, the weight of the cistern is supported by the pan - and it's just steadied by a couple of screw into the wall. With a conventional pan, the cistern needs a couple of wall-mounted brackets under it for support. I've only ever come across lightweight plastic cisterns like this, which are just held by 2 screws, no brackets - they seem to hold up OK. Now you mention it though, thats quite a weight of water being held by just 2 screws. -- Dave - The Medway Handyman www.medwayhandyman.co.uk |
#11
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Loo design
Mike Clarke wrote:
John wrote: ............until the flush diaphragm starts to fail and people get violent with the handle! That's happened several times and it still stayed on the wall. They do seem to stay put. If you ever replace one its a right bugger getting the rusty screws out! -- Dave - The Medway Handyman www.medwayhandyman.co.uk |
#12
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Loo design
On Sun, 26 Oct 2008 10:24:41 +0000, The Medway Handyman wrote:
Mike Clarke wrote: John wrote: ............until the flush diaphragm starts to fail and people get violent with the handle! That's happened several times and it still stayed on the wall. They do seem to stay put. If you ever replace one its a right bugger getting the rusty screws out! ========================================= A good reason to use hex head coach screws for this kind of job and for radiators. Much less danger of damaging with hex head / socket spanner combination. Cic. -- ========================================== Using Ubuntu Linux Windows shown the door ========================================== |
#13
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Loo design
The Medway Handyman wrote:
I've only ever come across lightweight plastic cisterns like this, which are just held by 2 screws, no brackets - they seem to hold up OK. *Now you mention it though, thats quite a weight of water being held by just 2 screws. Not much weight really, even an old 9 litre cistern would only hold 9Kg of water. -- Mike Clarke |
#14
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Loo design
"The Medway Handyman" wrote in message om... Roger Mills wrote: SNIP As far as I know, you can use more or less any cistern on either a close-coupled or rear-entry pan. Each cistern has a large hole at the bottom through which the threaded outlet pipe from the syphon protrudes, held in place by a large (usually plastic) nut. If used with a close-coupled pan, this oulet pipe simply has a large rubber doughnut round it which seals between cistern and pan. The large plastic nut also holds a cranked metal plate in place. Two bolts extend downwards from the right and left of the plate to attach it to the pan. Some of the close coupled ones have SS bolts & cone shaped rubber washers which go through holes in the bottom of the cistern, that type wouldn't be ideal for a J pipe connection. If used with a conventional pan, an additional fitting screws onto the syphon outlet pipe, to attach a J-shaped pipe which goes down and into the back of the pan. In the close-coupled setup, the weight of the cistern is supported by the pan - and it's just steadied by a couple of screw into the wall. With a conventional pan, the cistern needs a couple of wall-mounted brackets under it for support. I've only ever come across lightweight plastic cisterns like this, which are just held by 2 screws, no brackets - they seem to hold up OK. Now you mention it though, thats quite a weight of water being held by just 2 screws. -- Dave - The Medway Handyman www.medwayhandyman.co.uk My close coupled one has some very rusty screw heads - but of course the weight is taken by the pan |
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