Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
POWERS CONTROLS 331-4814 Linear Pneumatic Damper Actuator - Linear Actuators
POWERS CONTROLSLinear Actuators

POWERS CONTROLS 331-4814 Linear Pneumatic Damper Actuator

The POWERS CONTROLS Pneumatic Damper Actuator: Linear (SKU 331-4814, MPN 331-4814) is a linear actuator with a clevis connection, fixed mounting, and a 2 3/8 in stroke. It operates with an 8 psi to 13 psi spring…

SKU 3G-OTH-67296

Also listed as: 3314814 · 331 4814

Brand
POWERS CONTROLS
Item
331-4814 Linear Pneumatic Damper Actuator
Part Number
331-4814
Category
Linear Actuators
Available to Order
Also known as:331-4814POWERS CONTROLS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

POWERS CONTROLS
Manufacturer Part Number
331-4814
Type
Fixed Mounting
Stroke
2 3/8 in
Spring Range
8 psi to 13 psi
Actuator Connection
Clevis
Positioner Included
No
For Fire/Smoke Applications
No

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The POWERS CONTROLS Pneumatic Damper Actuator: Linear (SKU 331-4814, MPN 331-4814) is a linear actuator with a clevis connection, fixed mounting, and a 2 3/8 in stroke. It operates with an 8 psi to 13 psi spring range and does not include a positioner. This actuator is not intended for fire or smoke applications.

Frequently Asked Questions

What is the POWERS CONTROLS 331-4814 pneumatic damper actuator used for?

The POWERS CONTROLS 331-4814 linear actuator operates pneumatic dampers in HVAC systems, modulating airflow based on control pressure. Its 8 psi to 13 psi spring range and 2 3/8 in stroke suit fixed-mount applications where a clevis connection is required. It is not rated for fire or smoke control.

What are the specifications of the POWERS CONTROLS 331-4814 actuator?

The POWERS CONTROLS 331-4814 is a linear pneumatic damper actuator with a 2 3/8 in stroke, 8 psi to 13 psi spring range, and clevis connection. It uses fixed mounting, includes no positioner, and is not for fire/smoke applications. The MPN is 331-4814.

Where to buy the POWERS CONTROLS 331-4814 actuator worldwide?

3G Electric supplies the POWERS CONTROLS 331-4814 pneumatic damper actuator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this linear actuator.

How to install a POWERS CONTROLS pneumatic damper actuator?

Mount the actuator securely using the fixed-mount clevis connection, ensuring the stroke aligns with the damper linkage. Connect pneumatic supply within the 8 psi to 13 psi spring range. Verify no positioner is required. Always follow manufacturer guidelines and test for proper modulation before commissioning.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from POWERS CONTROLS

View all POWERS CONTROLS parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first