"Edwin Pawlowski" wrote in message
...
"mm" wrote in message
Sounds good. Is this the new design that everyone had to switch to
over the last 6 or 7 years?
Yes, many state now require it. You can tell because it has a triangular
shaped know on top
Q: What is an overfilling prevention device?
A: As defined by the National Fire Protection Association's Pamphlet 58 -
LP-Gas Code, 1998 Edition (Code), it is..."A safety device that is designed
to provide an automatic means to prevent the filling of a container in
excess of the maximum permitted filling limit."
http://www.grillman.com/propane_tankregs.htm#q4