VRF / VRV system

One outdoor unit connects to many indoor units, with independent temperature control in each area. Regulating refrigerant flow to match occupancy and heat load reduces electricity use, and some systems cool and heat different zones at the same time.
| Capacity | Central system |
|---|---|
| System | Variable refrigerant flow, one outdoor unit and many indoor units |
Key features
- Energy efficient
- Quiet operation
- Cools and heats at the same time
- Constant comfort
- Needs less space
- Modern controls
Where it is used
- Offices and corporate buildings
- Hotels and resorts
- Shopping malls and retail stores
- Hospitals and clinics
- Educational institutions
More in Air conditioning
Split AC
0.8–3.0 TR Split ACs from 0.8 to 3.0 TR cool indoor spaces efficiently. Inverter models adjust compressor speed to save energy, and non-inverter models give cost-effective cooling at a fixed speed.
Window AC
1.0–2.0 TR Single-unit systems mounted on a window or wall cut-out. They cool small to medium rooms reliably and are easy to install and maintain.
Cassette AC
1–4 TR Ceiling-mounted cassettes give uniform four-way airflow across large open areas. They are compact, quiet and sit flush in the false ceiling, which saves floor and wall space.