The MP190 Double Diaphragm 58GPM DEF Transfer Pump is designed to assure the utmost reliability and highest performance levels. The pump's sturdy central technopolymer body, the lateral half-shells, the suction and delivery manifolds, plus the use of high quality diaphragms make it possible for the fluid transfer pump to transfer water and chemicals such as DEF, antifreeze, and windshield washer fluid. The Piusi MP air-operated diaphragm DEF fluid transfer pump features an air motor feeding inversion system (IAMA) that allows rapid tuning of pump speed and flow rate by adjusting the quantity of air supplied.

• 1-1/4 in. inlet/outlet
• 1/2 in. air connection
• 58 GPM at 100 PSI for efficient performance
• Self-priming diaphragm pump for simple operation
• ATEX zone 2 certification for severe duty in potentially explosive atmospheres
• DEF transfer pump can be run dry without causing damage
• Fine tuning of flow rate without pressure loss
• Long life diaphragm provides extended use
• Built-in diffuser for optimal performance
• Suitable for submersible installations in automotive and industrial applications
• Heavy-duty, sturdy design ensures durability of the fuel transfer pump
• Multi-purpose pump for flexibility
• Air-operated diaphragm pump indicated for transferring various types of fluids including chemical liquids such as DEF, water, antifreeze or washer fluid
• Pneumatic pump with double diaphragm is designed to ensure maximum reliability and high performance