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POWERS CONTROLS Pneumatic Damper Actuator - Linear Actuators
POWERS CONTROLSLinear Actuators

POWERS CONTROLS Pneumatic Damper Actuator

The POWERS CONTROLS Pneumatic Damper Actuator: Linear (SKU 331-2961, MPN 331-2961) is a linear actuator with a pivot connection, designed for fire and smoke applications. It features an 8 psi to 13 psi spring range…

SKU 3G-OTH-67597

Also listed as: 3312961 · 331 2961

Brand
POWERS CONTROLS
Item
Pneumatic Damper Actuator
Part Number
331-2961
Category
Linear Actuators
Available to Order
Also known as:331-2961POWERS CONTROLS
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

POWERS CONTROLS
Manufacturer Part Number
331-2961
Type
Pivot Mounting, Rubber
Stroke
4 in
Spring Range
8 psi to 13 psi
Actuator Connection
Pivot
Positioner Included
No
For Fire/Smoke Applications
Yes

Technical Documents

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

Product Description

The POWERS CONTROLS Pneumatic Damper Actuator: Linear (SKU 331-2961, MPN 331-2961) is a linear actuator with a pivot connection, designed for fire and smoke applications. It features an 8 psi to 13 psi spring range and a 4-inch stroke, with no positioner included. This unit is constructed with rubber components.

Frequently Asked Questions

What is the POWERS CONTROLS Pneumatic Damper Actuator 331-2961 used for?

This linear actuator is designed for fire and smoke applications, such as controlling dampers in HVAC systems. It uses a pneumatic signal to move a damper blade, helping to contain smoke or fire within a building zone. 3G Electric supplies this unit for worldwide delivery.

What are the specifications of the POWERS CONTROLS 331-2961 actuator?

The POWERS CONTROLS 331-2961 is a linear pneumatic damper actuator with a 4 in stroke and an 8 psi to 13 psi spring range. It features pivot mounting, a rubber construction, and a pivot actuator connection. No positioner is included, and it is rated for fire/smoke applications.

Where to buy the POWERS CONTROLS 331-2961 pneumatic actuator worldwide?

3G Electric supplies the POWERS CONTROLS 331-2961 pneumatic damper actuator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this linear actuator for fire and smoke applications.

How to install the POWERS CONTROLS 331-2961 linear damper actuator?

Mount the actuator using the pivot connection, ensuring the stroke aligns with the damper linkage. Connect pneumatic supply within the 8 psi to 13 psi spring range. Verify the actuator is correctly oriented for fail-safe operation in fire/smoke applications. Always follow the manufacturer's installation manual.

Used in

Common applications for POWERS CONTROLS
Commercial HVAC — Powers Controls 40PN38 and 40PN39 thermostats for remote temperature sensing in unit-mounted applications
Building automation retrofit — Powers Controls 40PN29 retrofit kit to replace Robertshaw pneumatic thermostats in existing systems
Duct static pressure monitoring — Powers Controls 40PN30 static pressure probe for HVAC duct measurement with push-on connection
Damper modulation — Powers Controls 40PN46 linear actuator with 3 psi to 13 psi spring range for modulating air dampers
Fire and smoke damper control — Powers Controls 2KGP5 and 40PN48 linear actuators with 8 psi to 13 psi spring range for safety applications
Pneumatic control maintenance — Powers Controls 2KGP4 linear actuator with pivot connection for damper actuation in HVAC systems
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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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