IMI’s Drive Unit provides efficient pneumatic valve control, eliminating the need for a large handwheel. Its auto-manual switch valve allows seamless operation changes, while the integrated hand pump enables manual actuation. The unit’s compact design saves installation space, and maintenance is simplified by easily removable covers. With input signals ranging from 4-20 mA and a maximum air supply of 5 bar, it ensures accurate performance with ±2% linearity. Available in various torque ratings up to 8660 Nm, the Drive Unit is suitable for demanding applications requiring reliable valve operation.

Key features

Pneumatic control with auto-manual switch

Hand pump for manual operation

Input signal: 4-20 mA

Supply air pressure: Max. 5.5 bar

Linearity: ±2% FS

Hysteresis: 2%

Fully rotating angle: +3, -0 degrees

Torque range: 330 Nm to 8660 Nm

Compact and easy-to-maintain design