High-Pressure Pump Dual Impeller System The QP-305SLT is a 3-in., high-pressure pump with an 11-hp Honda GX-340 gasoline engine. It has a maximum shut-off head of 328 ft with a top pressure of 142 psi, making it the companys highest head unit. The pump moves up to 145 gallons per minute and has a dual impeller system to generate higher pressure. It is suitable for wide range of applicationsfrom home use in high-fire areas to washing heavy equipment in the field. Multiquip Inc.; 800/421-1244; www.multiquip.com