Hayward Flow Control has recently announced the launch of their GF-PP (Glass Filled Polypropylene) PMD4/PMS4 Series Pneumatic Actuator line. The PMD4/PMS4 features a GF-PP housing that provides the actuator superior corrosion resistance and performance in environments and atmospheres where most metal actuators cannot. With the GF-PP material, the PMD4/PMS4 actuators are said to be robust, lightweight and compact, allowing for ease of installation. The PMD4/PMS4 Series are available in several sizes for use with Hayward ball valves up through 6″, and butterfly valves through 4″. Available in both double acting and spring return designs, the PMD4 has a torque range at 80 psi supply, from 125 in-lbs to 500 in-lbs, whereas the PMS4 features a range of 44 in-lbs to 230 in-lbs. All sizes have NAMUR VDI/VDE 3845 mounting for solenoids and ISO5211 mounting base. Key Features & Benefits Include, GF-PP Housing, Anodized Aluminum Two Piston Rack & Pinion, 303 Series Stainless Steel Shaft and permanent lubrication. Additional options include solenoid valves for Double Acting Air-to-Open and Close, solenoid valves with optional voltages, auxiliary switch control and cycle speed controls.
