What pipe is connected to the commercial fierce fire stove?

Rubber hose. According to the installation data of the fierce fire stove, the commercial fierce fire stove is connected with a rubber hose, and the length of the hose should be less than two meters, but not more than two meters, because according to the construction specification of the gas stove, when the hose is connected with gas appliance, there can be no interface. Fierce stove refers to unfixed household kitchenware, hotel supplies and outdoor leisure products heated by direct fire with propane gas as the main fuel and liquefied gas as the main fuel.