Single Port BS Unit For VRV Heat Recovery Series
Branch Selector (BS) units allow the individual switching of indoor units/zones betweencooling & heating.
Daikin’s heat recovery systems utilise a3-pipe system (liquid, gas and high/lowpressure gas discharge pipe). The BS units regulate the refrigerant to each indoor unit and allow the individual switching of indoor units between heating and cooling.
Single Port BSQ-AVE Flyer here
![](http://www.daikin.co.nz/cdn/shop/files/Single_BS_Unit.png?v=1685394610)
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