OPTIMA-S-FC_S Variable Air Volume Controllers

VAV controller ideal for air volume control supply in a range of settings

  • Air volume control 

  • High measurement accuracy 

  • Galvanised sheet steel 

  • Double or single skin


Air volume control

OPTIMA-S-FC is a single or double-skin rectangular VAV controller designed for air volume control supply in a range of settings. 


Robust construction

VAV controller casing is made from galvanised sheet steel. The damper blades have an extruded aluminium profile. 


Siemens OEM control

The  OPTIMA-S-FC VAV controllers are equipped with OEM compact control/actuator units from Siemens. 


The OPTIMA-S-FC is a single or double-skin rectangular VAV controller. Available in different sizes, the OPTIMA-S has been designed for air volume control of supply and return in offices, hotel rooms, meeting rooms, health care facilities, and residential settings. It is used where the required ventilation, cooling, or heating load will vary on demand. 

The VAV controller casing is made from galvanised sheet steel, and the damper blades are made from extruded aluminium profile. The OPTIMA-SI insulated version has the casing wrapped in a 19mm thick closed-cell insulating foam mat, providing significant sound reduction. The special design of a multi-point averaging cross-flow sensor from aluminium assures accurate air flow readings. The measurement impulse tubes made from polyurethane connect the measurement probe with the measurement sensor. 

The VAV controller has an air volume range of 144 m3/h to 38880 m3/h and an operating range of pressure drop up to 1000 Pa. The compact control/actuator unit consists of a measurement sensor, transmitter, controller, and damper actuator.