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Product Specifications:
| Item | Pneumatic Actuator |
| Actuator Connection | Clevis |
| Actuator Type | Linear |
| Air Connection Gender | Female |
| Air Connection Size | 1/8" |
| Air Connection Type | NPT |
| Application | Air Valves, Dampers |
| Control Pressure - Maximum | 30 psi |
| Diaphragm Material | Rubber |
| Fire/smoke Applications | Not UL Recognized Components For Fire/Smoke Applications |
| For Media | Air |
| For Use With | Dampers Or Air Valves |
| Force At 0 Psi | 64 lbf. |
| Height | 3.938" |
| Includes | Bracket, Clevis |
| Includes Positioner | Positioner Not Included |
| Length | 6" |
| Manufacturer Series | 331 Series |
| Max. Air Pressure | 30 psi |
| Mounting | Fixed |
| Nominal Spring Range | 8 psi to 13 psi |
| Operating Pressure | 8 psi to 13 psi |
| Operating Temperature - Maximum | 160°F |
| Operating Temperature - Minimum | -20°F |
| Overall Depth | 3 15/16" |
| Overall Length | 6" |
| Overall Width | 4" |
| Provides | Modulating Or Two Position Control |
| Specific Valve Action | Spring Return Down |
| Spring Material | Steel |
| Spring Range Maximum | 13 psi |
| Spring Range Minimum | 8 psi |
| Stem Material | Steel |
| Stroke | 2 3/8" |
| Width | 4" |
Shipping Info:
| Ship weight (kg) | 1.24 |
| Ship height (cm) | 10 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 10.16 |
| Country of Origin | US |
Product Variants
| Product | Model | Nominal Spring Range | Stroke | Height | Net Force Exerted @ 0 Psi | Net Force Exerted @ 18 Psi | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
331-3001 | 3 psi to 13 psi | 4" | 4 5/8" | 33 lbs. | 55 lbs. | €367.48 | |
![]() |
331-3000 | 3 psi to 7 psi | 4" | 4 5/8" | 33 lbs. | 121 lbs. | €376.93 | |
![]() |
331-3013 | 3 psi to 13 psi | 4" | 7 1/8" | - | - | €553.56 | |
![]() |
331-4514 | - | - | - | - | - | €176.86 | |
![]() |
332-2973 | 8 psi to 13 psi | 4" | 7 1/2" | 88 lbs. | 55 lbs. | €698.23 | |
![]() |
331-2961 | 8 psi to 13 psi | 4" | 4 5/8" | 33 lbs. | 55 lbs. | €262.91 | |
![]() |
331-3060 | 8 psi to 13 psi | 4" | 7 1/8" | - | - | €478.86 |
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POWERS 331-4814 Pneumatic Actuator, 8 to 13, 8 to 13 psi, 2 3/8 Inch Stroke, 30 psi Max. Air Pressure
€203.68 /unit




