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POWERS CONTROLS Pneumatic Damper Actuator: Linear, 8 psi to 13 psi Spring Range, Extended Shaft Mounting - Linear Actuators
POWERS CONTROLSLinear Actuators

POWERS CONTROLS Pneumatic Damper Actuator: Linear, 8 psi to 13 psi Spring Range, Extended Shaft Mounting

The POWERS CONTROLS Pneumatic Damper Actuator: Linear (SKU 2KGP4, MPN 331-4811) is a linear actuator with an 8 psi to 13 psi spring range and extended shaft mounting. It features a pivot actuator connection, does not…

SKU 3G-OTH-67587

Brand
POWERS CONTROLS
Item
Pneumatic Damper Actuator: Linear, 8 psi to 13 psi Spring Range, Extended Shaft Mounting
Category
Linear Actuators
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Technical Specifications

POWERS CONTROLS
Manufacturer Part Number
331-4811
Type
Extended Shaft Mounting, Rubber
Spring Range
8 psi to 13 psi
Actuator Connection
Pivot
Positioner Included
No
For Fire/Smoke Applications
No
View Full Spec Sheet

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POWERS CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The POWERS CONTROLS Pneumatic Damper Actuator: Linear (SKU 2KGP4, MPN 331-4811) is a linear actuator with an 8 psi to 13 psi spring range and extended shaft mounting. It features a pivot actuator connection, does not include a positioner, and is not intended for fire/smoke applications.

Frequently Asked Questions

What is the POWERS CONTROLS 331-4811 pneumatic damper actuator used for?

The POWERS CONTROLS 331-4811 is a linear pneumatic damper actuator used in HVAC systems to modulate air dampers based on control air pressure. It is suitable for general ventilation and building automation applications, but not for fire/smoke control systems.

What are the specifications of the POWERS CONTROLS 331-4811 linear actuator?

The POWERS CONTROLS 331-4811 is a linear pneumatic damper actuator with an 8 psi to 13 psi spring range. It features extended shaft mounting with a rubber boot, a pivot actuator connection, and no integrated positioner. It is not rated for fire/smoke applications.

Where to buy the POWERS CONTROLS 331-4811 actuator worldwide?

3G Electric supplies the POWERS CONTROLS 331-4811 pneumatic damper actuator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the POWERS CONTROLS 331-4811 linear damper actuator?

Mount the actuator using the extended shaft bracket, ensuring the pivot connection aligns with the damper linkage. Connect pneumatic tubing to the actuator port and apply 8 psi to 13 psi spring range air pressure. Verify stroke and linkage free movement before commissioning.

Used in

Common applications for POWERS CONTROLS
HVAC zone temperature control — POWERS CONTROLS 188-0031 pneumatic thermostat for unit-mounted duct sensing
Variable air volume (VAV) damper actuation — POWERS CONTROLS 331-4811 linear actuator with 8-13 psi spring range
Static pressure measurement in air handling units — POWERS CONTROLS 269-062 static pressure probe with mounting flange
Fire/smoke damper control in commercial buildings — POWERS CONTROLS 331-2856 linear actuator rated for fire/smoke applications
Heating/cooling changeover in pneumatic systems — POWERS CONTROLS 188-0030 direct and reverse-acting thermostat
Retrofit of existing pneumatic damper linkages — POWERS CONTROLS 331-3000 actuator with 3-7 psi spring range and 4-inch stroke

POWERS CONTROLS Products

3G Electric supplies POWERS CONTROLS linear actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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