SIEMENS
SIEMENS 331-2973 Building Technologies 3312973 Damper Actuator Pneumatic Number 4 4" Stroke 5 to 10 psi
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...