Discover Lin-E-Aire® Valve Actuators for diaphragm motors, designed for precise control. Available in air-to-raise or air-to-lower options, they ensure reliable performance. Pneumatic valve actuator, air-to-raise, 1-1/2" (38.1 mm) travel max., Ae³ 80 in.² (516 cm²), 50 psi (3.5 kg/cm²) P max.