This section includes filters for heating oil, better known as inline filters. We also supply filters for heating oil replacement filter elements. These can come with either Stainless, plastic or paper filter elements. If you are looking for valves and fittings for your fuel tank then Fueldump offers a bottom outlet tank fitting kit which has everything needed to connect your supply pipe to your tank. Our valves and filters are highly adaptable and suitable for many applications and pipe sizes. Most Filters For Heating Oil are available in either 3/8", 1/2", 3/4" or 1" sizes.