Johnson Controls [India] Pvt. Ltd supplies Pneumatic Piston Damper Actuator. Johnson Controls [India] Pvt. Ltd offers wide ranges of automotive interior products and electronic system etc. Pneumatic Piston Damper Actuator accurately positions small dampers on Variable Air Volume [VAV] and terminal units. Pneumatic Piston Damper Actuator is ideal for use on other air flow control dampers in interiors with a maximum area of 4 ft2. This Pneumatic Piston Damper Actuator is suited for normally closed and normally open dampers.