Chemical wide throat screw pump is designed to work in places, where there is a need to handle highly viscous material. The material of viscosities up to 1,000,000cP can be handled and that material can include sludges, slurries, pastes, de-watered sludge cake, pharmaceutical filter cake, etc. This pump features an enlarged rectangular inlet along with a screw conveyor. The buyer is provided with an option to modify the inlet with bridge breakers, augers or both. This kind of Heliflow pump are used in many industrial sectors for high-consistency material with low level of intrinsic flow ability or none at all. This pump also consists a feed hopper to facilitate safe product feeding. The simple design of this pump allows the user to execute maintenance work with ease.