The Big Dutchman brooders are created based on quality: Durable, one-piece canopies, reliable thermostatic controls, and reliable safety shutoff. Efficiency: Dependable heat for up to 1,000 chicks, and high fuel efficiency. Simplicity: Easy to assemble and uncomplicated control mounting means these brooders will suit your needs. Shown to the left: Single Jet Brooder, With 36" Canopy, Zone Control Mounted on top.