LP350
RECOMMENDED FOR Liquid or gaseous propane, butane or any combination of these two mixtures Can be used for natural gas not to exceed 50 psi under certain conditions such as openoutside areas and well ventilated factory buildings if local building codes permitCAUTION Not recommended for residential, office buildings or as fuel line hose on compressed natural gas vehicles Contact Denver Product Application 303 7445070 for inspection and assembly testing information.