Oompa Lumpa | 03/09/2014 18:17:16 |
888 forum posts 36 photos | I have a Bullfinch Blowtorch that I use for generally heating stuff up and so on in the workshop. It is great, much better than trying to run one of those little canister type torches. However I have only one nozzle for it, the 1230 though mine is the "older" type and well used now. I am considering buying a second nozzle for silver soldering and generally work of a more localised, precise type nature. Does anyone have any experience of the 1472 burner or have any experience of the smaller burners? graham. |
Saxalby | 03/09/2014 19:50:38 |
![]() 187 forum posts 33 photos | Hi Graham, Bought my "Bullfinch" as a set from BOC on special offer. Torch and 1472, 1220 1240 and 1260 nozzles. The two I mostly use are the 1472 for small / fine work and the 1220 or 1240 for a bit more heat. The 1260 is for heating the shed on a cold day. Regards Barry |
CotswoldsPhil | 03/09/2014 20:03:51 |
![]() 196 forum posts 112 photos | Hi Graham, I have 4 Bullfinch burners the standard 1230 sound as old/used as yours is. The 'standard' 1230 puts out 4.5kw, the large 1250 - 12.6kw, the very small 1470 - 0.32kw and the 1472 you are looking at only 0.75kw. So where does all this lead; the 1472 is quite a small burner compared to the 1230 and the 1470 tiny. The difference in heat output between the 1230 and 1472 is considerable. I've invested in some Sievert Cyclone burners which I now use for silver soldering, they are not supposed to blow out so easily in confined spaces, the smaller 19mm one puts out 3.1kw. the larger 25mm - 10.3kw, enough I hope, for the eventual boiler making which is still to get going. I think it's a winter project plus I need to sort out the oversight by a boiler inspector! All the data shown above came from a spreadsheet I compiled from the Internet in order to compare burners. All the while, the Bullfinch kit gathers more dust. Regards CotswoldsPhil |
Oompa Lumpa | 03/09/2014 20:04:18 |
888 forum posts 36 photos | Thanks for that Barry, as I said I was thinking about the 1472 but that sort of seals the deal for me. There is a BOC place not too far away so I will call in if I get a chance, they don't seem to be all that expensive - around the £12ish mark - online but I like to buy locally if I can. graham. |
Please login to post a reply.
Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!
Sign up to our newsletter and get a free digital issue.
You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy
You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.
Click THIS LINK for full contact details.
For subscription issues please see THIS LINK.