Don Foreman wrote:
On Sat, 04 Dec 2010 23:02:52 -0800,
wrote:

What about using butane fuel in the
convenient can? Propane is much less expensive?

http://www.alliedelec.com/search/productdetail.aspx?SKU=8615277

http://en.wikipedia.org/wiki/Aerosol_spray#Propellant

--Winston

Propane is cheaper, and it has higher vapor pressure.

OIC. Thanks.

--Winston