VRV (variable refrigerant volume) and VRF (variable refrigerant flow) area unit 2 totally different terms for a similar technology. All different corporations that duplicate this technology consult with it as a VRF system. VRV, introducing a replacement era of energy potency. it introduced the world’s initial use of variable refrigerant volume management. Additionally mentioned as a VRF system, variable refrigerant flow could be a technology that circulates solely the minimum quantity of refrigerant required throughout single heating or cooling amount. This mechanism introduced the chance for end-users to severally management many air con zones at just one occasion.