1-way Cassette Indoor Unit

1-Way Ceiling Cassette
Designed to fit effortlessly into tight ceiling voids, the Gree 1-Way Ceiling Cassette delivers sleek, space-saving climate control without compromising on room aesthetics . Its ultra-slim profile enables seamless integration into delicate architectural spaces without requiring deep ceiling cutouts . An expansive wide-angle air supply sweeps gently across the space to eliminate cold spots, delivering even temperature distribution and draft-free airflow . Operating with whisper-quiet subtlety in the background, it creates a perfectly balanced indoor environment for peaceful living and working .
| Model | GKC-09K/I | GKC-12K/I | GKC-18K/I | GKC-24K/I | |
| Rated Capacity | kW | 2.70 | 3.52 | 5.28 | 5.90 |
| Btu/h | 9,200 | 12,000 | 18,000 | 20,100 | |
| Airflow (H/M/L) | m³/h | 450/ 390/ 340 | 500/ 440/ 390 | 600/ 500/ 450 | 650/ 550/ 500 |
| Sound Pressure Level (H/M/L) | dB(A) | 36/ 33/ 31 | 39/ 35/ 31 | 40/ 35/ 32 | 43/ 40/ 36 |
| Dimension (W × H × D) | mm | 978 × 178 × 385 | 978 × 178 × 385 | 978 × 178 × 385 | 978 × 178 × 385 |
| Weight | kg | 19 | 19 | 20 | 20 |
| Connection Pipe Diameter (⌀) | Gas | 3/8" (9.52mm) | 3/8" (9.52mm) | 1/2" (12.7mm) | 1/2" (12.7mm) |
| Connection Pipe Diameter (⌀) | Liquid | 1/4" (6.35mm) | 1/4" (6.35mm) | 1/4" (6.35mm) | 1/4" (6.35mm) |
Efficient Cooling
Beat the heat. Faster.
Cleaner Air
Clear air, clear nose.
Quiet Operation
Low as 23dB. Like a whisper
Smart Control
With Gree+ App
Check Out Indoor Units That Fit You

Wall Mount
Wall mount Unit that you typically see in your friends and family house

360° Cassette
A more balanced airflow at all direction. Suitable for big spaces

Duct Type
Best use for places that you want to hide your aircon due to space constrain

One Way Casette
Wall mount Unit that you typically see in your friends and family house
Outdoor Compressor Unit That Pairs

Free Match
A compact inverter aircon designed around HDB flats and condo units. It fits easily into your space without taking over the room.
Efficient Cooling
Beat the heat. Faster.
Cleaner Air
Clear air, clear nose.
Quiet Operation
Low as 23dB. Like a whisper
Smart Control
With Gree+ App
Features
Ultra-Slim Design
The main unit features a low-profile body thickness of only 178 mm, making it ideal for compact ceiling voids and delicate architectural spaces
Ultra-Wide Angle Air Supply
Equipped with left and right swing louvers reaching up to 75°, delivering broad airflow coverage across the room
Uniform Temperature Distribution
Distributes air evenly across the room to eliminate hot or cold spots, directing airflow down toward the floor for balanced, high-level user comfort
Quiet Operation
Operates with low sound levels starting at 31 dB(A) on low speed
Copper Inside; Comfort Outside
Copper moves heat faster, handles pressure better and lasts longer in humid weather, so you get quicker cooling and fewer worries.
Free Match Outdoor Compressor Unit
Powered by our Free Match outdoor compressor unit, which connects up to 6 indoor units and has achieved 5 ticks in NEA’s Energy Label.
Control Comfort In Your Hands
Control your aircon from your phone, so your room is ready when you arrive. No getting out of bed to switch it on either.
Service Centre
991 Alexandra Road #01-02A Singapore 119964
Operating Hours:
09:00 AM – 06:00 PM (Monday – Friday)
Closed on Public Holidays
Phone Number: 6816 9090
Whatsapp: 9090 9661
Email: service@gree.sg