Maruyama Piston
Meet the Maruyama MSD41, a heavy-duty 3-piston, direct-drive diaphragm pump engineered with UNIFLOW™ technology—Maruyama’s innovation that ensures fluid moves in one direction, reducing pulsation and maintaining consistent pressure for efficient spraying. Built with premium materials and designed for minimal energy consumption, this pump is ideal for demanding tasks like agriculture, lawn care, pest control, and fire suppression.

