The Calor 7 KG Butane is ideal for small portable domestic heaters Regulator: Calor 21mm Low Pressure Butane Clip-on Gas Regulator Not the size you’re looking for? Why not try some of our other cylinder sizes: Calor 4.5 KG Butane Calor 15 KG Butane Just a little heads up, butane gas will only work effectively in temperatures above -2°C, so it’s not suitable for outdoor use in winter. We offer delivery on all Calor cylinders, covering Hampshire, Surrey and Berkshire. Please speak to one of our sales teams for more information. Please note: If making a new purchase then you will need a cylinder refill agreement plus the cost of a refill.
