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Artikula nummurs: 44478  Weight: 0 gram  Volume: 0 l  Customs statistics no.:


The OPTIMA-R-GO terminal units are equipped with compact controller which includes digital display. The units minimum and maximum air volume, control voltage, units, VAV / CAV mode and tests can be set on site using only a screwdriver. The controller doesn't have
any communication module and is to be used as stand alone or in master and slave setting. Compact controllers are factory calibrated prior to dispatch.

• Blade tightness class 4 according to EN 1751
• Casing tightness class C according to EN 1751
• ILH Hygienic certification VDI 6022 & VDI 3803 for Standard climatisation & Hospitals
• Very high accuracy of 5 %
• Air speed from 1 to 9 m/s
• Works up to 1000 Pa pressure difference

Systemair circular VAV terminal units are available in two versions:
Single skin OPTIMA-R-GO & Double skin OPTIMA-R-I-GO Single skin circular VAV terminal units are commonly used for return air applications or for supply applications at low system pressures. Double skin circular VAV terminal units are commonly used for supply or for
return air applications at medium to high system pressures. Terminal units are ideal for single zone control with supply and return in Master and Slave setup such as offices, hotel rooms or meeting rooms where the required cooling and heating load will vary on demand.


VAV unit housing constructed of galvanized steel sheet. In OPTIMA-R-I-GO the external acoustic insulation of fiber glass material is designed to absorb sound generated by the damper assembly. The insulation is once again covered by a secondary galvanized sheet
steel to protect the insulation and to keep the low frequency sound in high pressure systems down. Special design of centre averaging multi-point airflow differential cross velocity pressure sensor assures an accurate air flow readings even in difficult installations.

Available Sizes
Inlet/outlet : from ø 80 to ø 630 mm

The VAV terminal units are as standard equipped with compact controller without any communication capability to be used as stand alone or in Master and Slave setting. The compact controllers which are supplied with modbus* communication capability, can be connected later in time to building managment systems. Compact controllers are factory calibrated prior to dispatch.



Optima-R discharged sound power levels


*current version (OPTIMA-R-GO-MOD)


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