Building Efficiency

Integrated HVAC Systems

►	HVAC Equipment

▼	HVAC Controls

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Actuators

•	Air Control Products

•	Heating Products

•	Control Sensors

•	Thermostats

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Valves

•	Variable Speed Drives

•	Micro Drives

•	Open Drives

•	Selector Tool

•	IntelliPass® Drives

•	Enclosed Drives

•	Current Sensors & Transducers

►	HVAC Parts Center

►	HVAC Service

►	Central Plant Optimization™

►	Commercial Comfort Systems

►	Enhancement Products & Services

►	Modular Central Utility Plants

►	Rental Solutions

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Products & Solutions

Open Drives

Johnson Controls VSD Series Variable Speed Open Drives are specifically engineered for Heating, Ventilating and Air Conditioning (HVAC) fan and pump applications. The power unit makes use of the most sophisticated semiconductor technology and a highly modular construction that can be easily adapted to customer needs. The devices are plenum-rated and available in enclosure ratings that include UL Type 1 or Type 12. Damper interlock is standard.