These large-capacity stirrers feature a "quick-stop" function — stops stirring within three seconds, minimizing vessel breakage. Stainless steel housings is easy to clean and chemical resistant. Manufactured with a disc motor drive these stirrers are designed to be used with thick-bottomed vessels, round flasks, and double-walled containers — with stirring volumes of up to 150L. Integrated contoller has an adjustable power setting that decreases power consumption and lowers heat output.