Wieland industrial vacuum systems increase efficiency and yield across the agricultural sector. The cleaning of grain and animal feed stores can be achieved via our range of portable units or, for the ultimately fast and efficient complete mill clean, use our fixed pipeline systems incorporating intercept hoppers. Download the AnimalFeedVac Brochure Maintain a pristine Hen House For healthy chickens and germ-free environments with Wieland’s high-efficiency filter systems. Download the ChickenVac Brochure Maintain clean and efficient production facilities for fertilizer manufacture with Wieland’s specially-designed vacuum systems. Download the FertilizerVac Brochure