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SIEMENS
The Siemens 331-4811 Damper Actuator Pneumatic is a 3 2 3/8" stroke 8 to 13 psi actuator. It is used to control the air pressure in a damper.
SIEMENS
The Siemens 331-2973 Damper Actuator Pneumatic Number 4 4" Stroke 5 to 10 psi is a pneumatic actuator designed for use in building technologies. This actuator features a 4" stroke and a 5 to 10 psi...
SIEMENS
The Siemens 331-3002 Damper Actuator Pneumatic Number 4 4" Stroke 5 to 10 psi is a pneumatic actuator designed for use in building technologies. This actuator features a 4" stroke and a 5 to 10 psi...
SIEMENS
The Siemens 331-2906 Damper Actuator Pneumatic Number 4 4" Stroke 5 to 10 psi is a pneumatic actuator designed for use in building technologies. This actuator features a 4" stroke and a 5 to 10 psi...
SIEMENS
The Siemens 331-3011 Damper Actuator Pneumatic Number 6 4" Stroke 3 to 13 psi is a pneumatic actuator designed for use in building technologies. This actuator features a 6" stroke and a 3 to 13 psi...