Product Description
Overview Proportional control actuators for var. vol. terminal units, mixing boxes, and small to mid sized dampers. Available in various operating ranges for independent or sequence operation. Positive Positioner Option available Features Rolling diaphragm operated. Low friction shaft bearing. Close tolerance on operating range and stroke. Non-overlapping spring ranges for sequencing. Corrosion resistant materials. Reliable long life. Product Specifications Dimensions (in.)17 in. long x 6 3/8 in. high x 6 7/8 in. wideDimensions (mm)432 mm long x 162 mm high x 175 mm wideMaximum Safe Operating Pressure (psi)29 psiMaximum Safe Operating Pressure (kPa)200 kPaTemperature Range (F)-28 F to +160 FTemperature Range (C)-33 C to +71 CIncludesExternal trunnion mounting bracketApprovals, Underwriters Laboratories Inc.Components Recognized: Report R18118Operating Humidity Range (% RH)5 to 95% RHActuator TypeDamperFail Safe ModeSpring ReturnStroke (in.)4 in.Stroke (mm)102 mmActuator ForceMediumSpring Range (psi)3 psi to 13 psiSpring Range (kPa)21 kPa to 90 kPaDiaphragm Effective Area (sq in.)6.6 sq in.Diaphragm Effective Area (sq cm)43 sq cmAir connectionsDual Barbed fitting for 5/32 in. or 1/4 in. O.D. tubingProduct Videos
Custom Field
MPN MP909E1356