Anyone know if there are any pellet storage devices such as the one in the pictures? This example is from a company in the UK. Sizewise it would be great for residential applications, and conveniently holds 3 tons. Description is also below: Dimensions 2.050m Diameter X 2.7m High. 3 Tonnes storage capacity. Twin cam locks fitted for easy access bulk filling. Access port for bag filling. Detachable filter sock for use during filling operation. Suitable for connection to all pellet boilers via Auger or Vacuum feed. Easy installation assembly approximately 15 mins. Watertight. Fitted with a rubber baffle to protect pellets during filling. Anti static system. Easy cleaning box with a lockable shut off valve.