12 volt negative earth use only. Maximum pressure output of 4.0 - 7.0 PSI with flow rate of 26 Imperial Gallons per hour (32 US Gallons). This pump has 1/8" NPT inlet and outlet ports. Rated for applications up to 150bhp. Suitable for petrol, diesel, biodiesel, blended alcohol and fuel additives. This pump must be rubber mounted to help prevent vibration damage. Facet part number is 40106.