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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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OT(ish) 12V compressor vs. 240V compressor for tyres
I'm looking at a more robust compressor to blow up the camper van tyres.
Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. So there is the well rated Ring RAC900 http://www.amazon.co.uk/Ring-Automot...ccessories/dp/ B000W08QZY for £75. This requires a direct connection to the battery via crocodile clips (however I think it could be linked to the leisure batteries via an intermediate connector). Alternatively I could use an existing 12v pump for any emergency reflation (or use a garage air line) and have a 240V air compressor at home to do the heavy lifting. Perhaps something like http://www.screwfix.com/p/stanley-dn...-portable-air- compressor-240v/22374 or http://www.screwfix.com/p/impax-vent...sor-230v/15316 which delivers 180Ltr/min against the Stanley 55Ltr/min. Both in the same sort of price range although I would need to buy an airline as well. Or I could wait for Aldi/Lidl to have a compressor in stock. Anyway, home 240V (which at a pinch could go on the road with me as most camp sites have 240V hookup) or a dedicated 12V pump? The 240V could possibly also be used for some small DIY tasks although I suspect it is mainly aimed at blowing up car tyres and the like. Cheers Dave R -- Windows 8.1 on PCSpecialist box |
#2
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OT(ish) 12V compressor vs. 240V compressor for tyres
On 10/01/2015 13:22, David wrote:
I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. So there is the well rated Ring RAC900 http://www.amazon.co.uk/Ring-Automot...ccessories/dp/ B000W08QZY for £75. This requires a direct connection to the battery via crocodile clips (however I think it could be linked to the leisure batteries via an intermediate connector). Alternatively I could use an existing 12v pump for any emergency reflation (or use a garage air line) and have a 240V air compressor at home to do the heavy lifting. Perhaps something like http://www.screwfix.com/p/stanley-dn...-portable-air- compressor-240v/22374 or http://www.screwfix.com/p/impax-vent...sor-230v/15316 which delivers 180Ltr/min against the Stanley 55Ltr/min. Both in the same sort of price range although I would need to buy an airline as well. Or I could wait for Aldi/Lidl to have a compressor in stock. Anyway, home 240V (which at a pinch could go on the road with me as most camp sites have 240V hookup) or a dedicated 12V pump? The 240V could possibly also be used for some small DIY tasks although I suspect it is mainly aimed at blowing up car tyres and the like. Cheers Dave R Compressors are very useful bits of kit. Apart from blowing up tyres, you can run air tools fro them like nailers. -- Dave - The Medway Handyman www.medwayhandyman.co.uk |
#3
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OT(ish) 12V compressor vs. 240V compressor for tyres
In article ,
David wrote: I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. Of course they do - a fag lighter is restricted to 10 amps or 120 watts, so the maximum size motor will be about 1/6th HP. You really need more like 1 HP plus to avoid taking for ever. It's not a problem to make a small compressor deliver the required pressure - just the time it takes to deliver enough air. Snag when you go to 1 HP (approx 750 watts) or more from 12v is the size of the cable needed - especially if a longish length. You're talking 60 amps plus - so need pretty thick cables. More like jump leads. Lidl recently did a 'suitcase' 1.1 kW compressor - very easy to carry and store, which makes light work of pumping up car tyres. But is mains only. Was something like 30 quid - so worth looking out for before the season starts again. -- *I get enough exercise just pushing my luck. Dave Plowman London SW To e-mail, change noise into sound. |
#4
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OT(ish) 12V compressor vs. 240V compressor for tyres
On Sat, 10 Jan 2015 14:32:22 +0000, Dave Plowman (News) wrote:
In article , David wrote: I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. Of course they do - a fag lighter is restricted to 10 amps or 120 watts, so the maximum size motor will be about 1/6th HP. You really need more like 1 HP plus to avoid taking for ever. It's not a problem to make a small compressor deliver the required pressure - just the time it takes to deliver enough air. Snag when you go to 1 HP (approx 750 watts) or more from 12v is the size of the cable needed - especially if a longish length. You're talking 60 amps plus - so need pretty thick cables. More like jump leads. Lidl recently did a 'suitcase' 1.1 kW compressor - very easy to carry and store, which makes light work of pumping up car tyres. But is mains only. Was something like 30 quid - so worth looking out for before the season starts again. Thanks. However for us the season never finishes. Just come back from Cornwall and Devon. So - recommendations for a 240V compressor around the £70 mark or under? I have no plans to use it for more than tyre inflation but you never know... Cheers Dave R -- Windows 8.1 on PCSpecialist box |
#5
Posted to uk.d-i-y
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OT(ish) 12V compressor vs. 240V compressor for tyres
On 10/01/2015 13:22, David wrote:
I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. So there is the well rated Ring RAC900 http://www.amazon.co.uk/Ring-Automot...ccessories/dp/ B000W08QZY for £75. This requires a direct connection to the battery via crocodile clips (however I think it could be linked to the leisure batteries via an intermediate connector). Alternatively I could use an existing 12v pump for any emergency reflation (or use a garage air line) and have a 240V air compressor at home to do the heavy lifting. Perhaps something like http://www.screwfix.com/p/stanley-dn...-portable-air- compressor-240v/22374 or http://www.screwfix.com/p/impax-vent...sor-230v/15316 which delivers 180Ltr/min against the Stanley 55Ltr/min. Both in the same sort of price range although I would need to buy an airline as well. Or I could wait for Aldi/Lidl to have a compressor in stock. Anyway, home 240V (which at a pinch could go on the road with me as most camp sites have 240V hookup) or a dedicated 12V pump? The 240V could possibly also be used for some small DIY tasks although I suspect it is mainly aimed at blowing up car tyres and the like. Cheers Dave R I've got a 12v compressor and a mains one - and there's no comparison. The 12v one takes for ever, and the mains one is just like using an air line at a garage. A mains compressor is also very good for blasting air at stuff to clean it. But don't expect to be able to use power tools with a small mains portable jobbie. -- Cheers, Roger ____________ Please reply to Newsgroup. Whilst email address is valid, it is seldom checked. |
#6
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OT(ish) 12V compressor vs. 240V compressor for tyres
In article ,
Roger Mills wrote: A mains compressor is also very good for blasting air at stuff to clean it. But don't expect to be able to use power tools with a small mains portable jobbie. Or spray paint, of course. I actually just bought the Lidl one for blasting dust off stuff in the workshop. Haven't really room for a larger one. But it was also just fine for spraying wax inside the old car's 'cavities' in short bursts. Very pleased with it given the low cost. -- *The man who fell into an upholstery machine is fully recovered* Dave Plowman London SW To e-mail, change noise into sound. |
#7
Posted to uk.d-i-y
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OT(ish) 12V compressor vs. 240V compressor for tyres
On 10/01/15 15:31, David wrote:
So - recommendations for a 240V compressor around the £70 mark or under? I have no plans to use it for more than tyre inflation but you never know... My Touran has a little electric pump (12V) supplied. It's fine, but at around 3.1 bar it starts struggling. At 5 bar I think it would explode! How about forgetting the electric and using a really decent stirrup pump? |
#8
Posted to uk.d-i-y
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OT(ish) 12V compressor vs. 240V compressor for tyres
On Sat, 10 Jan 2015 16:19:19 +0000, Roger Mills wrote:
A mains compressor is also very good for blasting air at stuff to clean it. But don't expect to be able to use power tools with a small mains portable jobbie. I've got one of the 2.5hp/25 litre "small proper" compressors that the Aldidl twins punt out occasionally for £60-70 or so - and it'll run an air impact rattlegun quite happily. |
#9
Posted to uk.d-i-y
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OT(ish) 12V compressor vs. 240V compressor for tyres
On 10/01/2015 13:22, David wrote:
I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. So there is the well rated Ring RAC900 http://www.amazon.co.uk/Ring-Automot...ccessories/dp/ B000W08QZY for £75. This requires a direct connection to the battery via crocodile clips (however I think it could be linked to the leisure batteries via an intermediate connector). Alternatively I could use an existing 12v pump for any emergency reflation (or use a garage air line) and have a 240V air compressor at home to do the heavy lifting. Perhaps something like http://www.screwfix.com/p/stanley-dn...-portable-air- compressor-240v/22374 or http://www.screwfix.com/p/impax-vent...sor-230v/15316 which delivers 180Ltr/min against the Stanley 55Ltr/min. Both in the same sort of price range although I would need to buy an airline as well. Or I could wait for Aldi/Lidl to have a compressor in stock. Anyway, home 240V (which at a pinch could go on the road with me as most camp sites have 240V hookup) or a dedicated 12V pump? The 240V could possibly also be used for some small DIY tasks although I suspect it is mainly aimed at blowing up car tyres and the like. Cheers Dave R Not sure if this link will work http://www.amazon.co.uk/gp/product/B...p age_o01_s00 but it's the Vertex 85 litres per minute double head compressor which I bought in March, and it is very good indeed (I have a Renault Master van, just inflating one tyre to 65 psi by hand with a decent stirrup pump is knackering). It draws about 20 amps max so needs to go straight on a battery, not through a lighter socket. Currently showing out of stock. This looks somewhat similar http://www.ebay.co.uk/itm/Portable-M...item486ea881b2 A mains compressor is a nice toy to have, just about worth having for car tyres but if you are planning to get air tools get something above the entry level power and storage. |
#10
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OT(ish) 12V compressor vs. 240V compressor for tyres
I actually just bought the Lidl one for blasting dust off stuff in the
workshop. Having blasted the dust off, where does the dust end up? I would think a dustpan/brush and/or vacuum cleaner might do better. Nick. |
#11
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OT(ish) 12V compressor vs. 240V compressor for tyres
In article ,
newshound writes Not sure if this link will work http://www.amazon.co.uk/gp/product/B...=true&ref_=oh_ aui_detailpage_o01_s00 but it's the Vertex 85 litres per minute double head compressor which I bought in March, and it is very good indeed (I have a Renault Master van, just inflating one tyre to 65 psi by hand with a decent stirrup pump is knackering). It draws about 20 amps max so needs to go straight on a battery, not through a lighter socket. Currently showing out of stock. Looks good, allegedly still available here (Vertex VXPC-012): http://www.apextrading.co.uk/default...eavy-duty.html but the site has limited company details and no published terms, buyer beware! Tip, you can usually junk the question mark and following text on amazon links to make them shorter or trim to: http://www.amazon.co.uk/dp/item_no -- fred it's a ba-na-na . . . . |
#12
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OT(ish) 12V compressor vs. 240V compressor for tyres
"David" wrote in message ... I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. Being a belt/braces sort of chap I would go for all three: Decent double barrelled brass foot pump[1] and 12v thingy to work off fag lighter to keep in vehicle. These should get you out of most situ's. If not, you need more than a compressor. Space & funds permitting, equip yourself with a mains voltage machine. A mains compressor can be a V useful machine. HTH Nick. [1] Halfords 'used' to sell these. Mine now 20+yo. |
#13
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OT(ish) 12V compressor vs. 240V compressor for tyres
In article ,
Nick wrote: I actually just bought the Lidl one for blasting dust off stuff in the workshop. Having blasted the dust off, where does the dust end up? Doesn't much matter. I would think a dustpan/brush and/or vacuum cleaner might do better. For sawdust, etc, yes. But for small stuff a blast of air is better. And for drying things too. -- *Growing old is inevitable, growing up is optional * Dave Plowman London SW To e-mail, change noise into sound. |
#14
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OT(ish) 12V compressor vs. 240V compressor for tyres
Nick wrote
I actually just bought the Lidl one for blasting dust off stuff in the workshop. Having blasted the dust off, where does the dust end up? Everywhere, that's why I do that outside. I would think a dustpan/brush and/or vacuum cleaner might do better. Nothing like as good at getting the dust off stuff. |
#15
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OT(ish) 12V compressor vs. 240V compressor for tyres
In article , Nick
writes Being a belt/braces sort of chap I would go for all three: Decent double barrelled brass foot pump[1] [1] Halfords 'used' to sell these. Mine now 20+yo. I thought I had found one of these in my normally excellent motor factor, he pulled the item off the shelf, the pic showed what I thought was the biz, including a diecast valve connector but on opening the box we found that it had been cost reduced to a plastic bodied valve connector and stem with a thin sheetmetal wrap, the same kind that had let me down (sheared off) in sub-zero temps on New Years Day the year before. Huge disappointment. I don't think you can get decent stuff in retail these days. -- fred it's a ba-na-na . . . . |
#16
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OT(ish) 12V compressor vs. 240V compressor for tyres
In message , David
writes I'm looking at a more robust compressor to blow up the camper van tyres. Rears need to go up to 5 bar 72.5 PSI. Basic 12v cigar lighter pumps can struggle to get this high and/or take a very long time. My Aldi mains compressor has been great for this, although I just lent it to a friend who has had trouble with the drain valve leaking. Aldi here often have the accessory kits (including the tyre kit) in the remainder area. We have had to use 12volt units on the 3.5ton boat trailer tyres, and they have been a disaster. I've now got 3 with burnt out motors. On one I burnt my hand on the cigar plug when removing it to check the blown fuse. Using the cheap 3-way cigar socket adapters as extension lead from the car results in melted insulation and low volts at the pump, but there's often no other way to reach the wheels. -- Bill |
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