
Siemens Building Technology 331-4510 Actuator
The Siemens 331-4510 is a heavy-duty No. 3 pneumatic damper actuator designed for reliable, modular, or two-position control of HVAC dampers and air valves. Built with a rugged, metal-fabricated housing, this pneumatic actuator features an ozone-resistant rolling rubber diaphragm that ensures consistent performance in demanding mechanical environments. It operates with a 5 to 10 psi nominal spring range and delivers a precise 2-3/8 inch stroke for accurate airflow modulation. Designed for front mounting, the unit integrates easily into mixing boxes or unit enclosures via its 1/8" NPT female air connection, which includes a straight dual barb fitting for 1/4" OD tubing. This industrial HVAC actuator is a veteran choice for contractors requiring a durable pneumatic damper control solution that maintains performance without the "marketing fluff" of modern electronic alternatives. Its streamlined design and threaded shaft allow for rapid field installation and easy accessory integration.
Key Benefits
- Enhanced Durability: All-metal construction provides protection against technical wear in harsh air handling environments.
- Precise Modulation: The rolling diaphragm design delivers smooth damper actuation with minimal hysteresis.
- Easy Integration: Compact front-mount configuration allows for installation in tight mechanical spaces where larger units won't fit.
- Field Reliability: Uses standard 1/8" NPT connections and 1/4" OD tubing for compatibility with existing Siemens pneumatic systems.
Common Questions
- What is the maximum stroke for the 331-4510? This No. 3 actuator provides a fixed 2-3/8" stroke to ensure full travel for standard damper blades.
- Can this be used for hazardous locations? While ruggedly built, this specific model is not certified for explosion-proof or hazardous environmental classifications.
- Is the spring range adjustable? The 331-4510 features a factory-set 5-10 psi spring range; for different sequencing requirements, check other models in the 331 series.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $105.23
-65%$105.23
$36.83Siemens Building Technology 331-4510 Actuator
The Siemens 331-4510 is a heavy-duty No. 3 pneumatic damper actuator designed for reliable, modular, or two-position control of HVAC dampers and air valves. Built with a rugged, metal-fabricated housing, this pneumatic actuator features an ozone-resistant rolling rubber diaphragm that ensures consistent performance in demanding mechanical environments. It operates with a 5 to 10 psi nominal spring range and delivers a precise 2-3/8 inch stroke for accurate airflow modulation. Designed for front mounting, the unit integrates easily into mixing boxes or unit enclosures via its 1/8" NPT female air connection, which includes a straight dual barb fitting for 1/4" OD tubing. This industrial HVAC actuator is a veteran choice for contractors requiring a durable pneumatic damper control solution that maintains performance without the "marketing fluff" of modern electronic alternatives. Its streamlined design and threaded shaft allow for rapid field installation and easy accessory integration.
Key Benefits
- Enhanced Durability: All-metal construction provides protection against technical wear in harsh air handling environments.
- Precise Modulation: The rolling diaphragm design delivers smooth damper actuation with minimal hysteresis.
- Easy Integration: Compact front-mount configuration allows for installation in tight mechanical spaces where larger units won't fit.
- Field Reliability: Uses standard 1/8" NPT connections and 1/4" OD tubing for compatibility with existing Siemens pneumatic systems.
Common Questions
- What is the maximum stroke for the 331-4510? This No. 3 actuator provides a fixed 2-3/8" stroke to ensure full travel for standard damper blades.
- Can this be used for hazardous locations? While ruggedly built, this specific model is not certified for explosion-proof or hazardous environmental classifications.
- Is the spring range adjustable? The 331-4510 features a factory-set 5-10 psi spring range; for different sequencing requirements, check other models in the 331 series.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Siemens 331-4510 is a heavy-duty No. 3 pneumatic damper actuator designed for reliable, modular, or two-position control of HVAC dampers and air valves. Built with a rugged, metal-fabricated housing, this pneumatic actuator features an ozone-resistant rolling rubber diaphragm that ensures consistent performance in demanding mechanical environments. It operates with a 5 to 10 psi nominal spring range and delivers a precise 2-3/8 inch stroke for accurate airflow modulation. Designed for front mounting, the unit integrates easily into mixing boxes or unit enclosures via its 1/8" NPT female air connection, which includes a straight dual barb fitting for 1/4" OD tubing. This industrial HVAC actuator is a veteran choice for contractors requiring a durable pneumatic damper control solution that maintains performance without the "marketing fluff" of modern electronic alternatives. Its streamlined design and threaded shaft allow for rapid field installation and easy accessory integration.
Key Benefits
- Enhanced Durability: All-metal construction provides protection against technical wear in harsh air handling environments.
- Precise Modulation: The rolling diaphragm design delivers smooth damper actuation with minimal hysteresis.
- Easy Integration: Compact front-mount configuration allows for installation in tight mechanical spaces where larger units won't fit.
- Field Reliability: Uses standard 1/8" NPT connections and 1/4" OD tubing for compatibility with existing Siemens pneumatic systems.
Common Questions
- What is the maximum stroke for the 331-4510? This No. 3 actuator provides a fixed 2-3/8" stroke to ensure full travel for standard damper blades.
- Can this be used for hazardous locations? While ruggedly built, this specific model is not certified for explosion-proof or hazardous environmental classifications.
- Is the spring range adjustable? The 331-4510 features a factory-set 5-10 psi spring range; for different sequencing requirements, check other models in the 331 series.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












