Boyser AMP Series hose pumps are suitable for transferring liquids up to 20.000 viscosity. Capacity of these pumps very between 1 and 1196 liters per hour. Boyser AMP Series hose pumps are suitable to operate with up to 8 bars of pressure, using the right hose. AMP Series of pumps distinguish themselves from their alternatives by having the roller technology. A rotor with a number of rollers attached to the external circumference compresses the flexible tube. As the rotor turns, the part of tube under compression is pinched closed thus forcing the fluid to be pumped to move through the tube. Since pumps using this technology don’t damage the hose, they don’t need oil in body sections of pumps. So there is no oil to be mixed up your product in any case of explosion of your hose.