Wednesday, September 25, 2013

Keep your family safe: Don't refill butane canisters with LPG

BY: RACHELLE M. NESSIA

Portable gas stoves are becoming more and more popular in households across Visayas. This is particularly true for butane camping stoves which are designed for use during outdoor activities like camping. Due to its portability, these camping stoves are now becoming a fixture in many kitchens in the region.

According to the Department of Energy (DOE), butane camping stoves use butane gas as fuel that is sold in 250-gram net capacity. The gas is sold in canisters made of tin metal sheet with no welded joints. Pure butane gas is similar to the gas content that you can find in disposable lighters. 

Using the butane camping stove pose no threat to one’s safety. However, using butane canisters that are refilled with LPG make it dangerous. 

The Department of Energy (DOE) here has received reports that used butane canisters are now being refilled with liquefied petroleum gas (LPG) and sold in the market. The cheaper price of LPG-refilled canisters compared to buying a new one is attracting many butane gas stove users for economic reasons.

But DOE-7 Regional Dir. Antonio Labios explained that butane canisters refilled with LPG are in danger of causing an explosion because LPG does not have the same characteristics with that of butane.

Butane canisters are not designed and suited to the gas pressures of LPG. In closed containers, butane gas produces pressures that are lower than that of LPG, thus the canisters are manufactured to withstand this minimum pressure. On the other hand, LPG - which is a combination of butane and propane – has a higher pressure than that of butane, needing a much stronger type of material to contain it. 

Labios added that most of the butane canisters sold in the market are imported Korea and are manufactured to be sold for one-time use only.

“These canisters are non-refillable,” he said. 

DOE has also received reports of individuals resorting to backyard refilling facilities which are now mushrooming around Cebu province.

“We have yet to pinpoint the exact location of these illegal activities,” he said. He warned that these activities do not have business permits from the government nor do they have fire safety certificates from the Bureau of Fire Protection (BFP). 


To keep your homes safe from fire accidents, do not forsake your family’s safety in exchange for saving a few pesos. Although you can save money by resorting to refilling your butane canisters with LPG instead of buying original butane canisters, it also puts your and your family’s lives at risk. It’s always better to be safe than sorry.