Vacuum Operated: Connects to existing vacuum line. Comes with vacuum connector, 10mm vacuum supply line and a moisture trap/auto drain. Fits to Competitors Systems: Pump unit can be fitted on to other manufactures installations and comes supplied with an Ambic adaptor. High Performance: Produces 60psi at 50kpa vacuum or 50psi at 44kpa, giving excellent teat coverage and fast application. Simple Design:Wall mounted (bracket included) or sitting directly on chemical drum, (25 litre or 200 litre)Only two moving parts, therefore simple and quick to repair. Pump only works when actually spraying: Low maintenance, long life and reliability. Chemical resistant Viton seals: Works with a wide variety of chemicals including Peracetic Acid. Vacuum Operated: Connects to existing vacuum line. Comes with vacuum connector, 10mm vacuum supply line and a moisture trap/auto drain. Fits to Competitors Systems: Pump unit can be fitted on to other manufactures installations and comes supplied with an Ambic adaptor. High Performance: Produces 60psi at 50kpa vacuum or 50psi at 44kpa, giving excellent teat coverage and fast application. Simple Design:Wall mounted (bracket included) or sitting directly on chemical drum, (25 litre or 200 litre)Only two moving parts, therefore simple and quick to repair. Pump only works when actually spraying: Low maintenance, long life and reliability. Chemical resistant Viton seals: Works with a wide variety of chemicals including Peracetic Acid.