Campingaz gas cylinder refilling Refilling Campingaz gas cylinders. Service of replacing empty gas cylinders with filled, regenerated and sealed cylinders. Available cylinders Campingaz 904 = 1.8 kg Campingaz 907 = 2.8 kg Campingaz 909 = 5 kg Service only available at our store in Salerno (click here) It is advisable to contact the store to check availability.