The drop-through rotary valve "VPR-BH" is designed for dosing powdered products under vacuum conditions, especially in pasta production plants. The body is made of nickel-plated cast iron, while the rotor is made of stainless steel, either polished or with Teflon treatment. The valve is available in a standard version or with an easy-clean system that uses side guides to allow the rotor to be removed and the internal parts to be thoroughly cleaned. High-torque direct drive gearmotor.