Siemens 331-4826 Pneumatic Damper Actuator
The Siemens 331-4826 is a highly reliable 3-inch pneumatic damper actuator engineered for precision control in commercial HVAC systems. Designed by Siemens Industry, Inc., this robust actuator features a spring range of 8 to 13 psi and a 2-3/4 inch stroke, ensuring accurate damper positioning and optimal airflow management. It comes equipped with multiple pneumatic connection ports to allow for versatile and straightforward installation across various mounting configurations. Built for durability and consistent performance, this pneumatic actuator is an essential component for maintaining efficient and responsive building climate control.
Technical Specifications:
- Brand: Siemens
- Model: 331-4826
- Product Type: Pneumatic Damper Actuator
- Actuator Size: 3-inch
- Spring Range: 8 to 13 psi
- Stroke Length: 2-3/4 inches
- Country of Origin: Taiwan

| Brand | Siemens |
|---|---|
| Model | 331-4826 |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
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Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
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Siemens 331-4826 Pneumatic Damper Actuator
Optimize your HVAC system with the Siemens 331-4826 Pneumatic Damper Actuator. Featuring a 3-inch design, 8-13 psi spring range, 2-3/4 inch stroke, and multiple connection ports, this genuine Siemens replacement part ensures precise airflow control and long-lasting reliability.

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