How to Get a Suit Machine?
1, BTU or Ton for the size of the room
KFR-25GW 9000 BTU 0.75 TON for 10-20m²
KFR-35GW 12000 BTU 1.0 TON for 18-25m²
KFR-50GW 18000 BTU 1.5 TON for 22-34m²
KFR-70GW 24000 BTU 2.0 TON for 30-50m²
2, Differenec of R22 and R410 gas.
R22 is made of CHCLF2 (chlorodifuoromethane ), it will destroy ozonosphere.
R410A is a new environmentally friendly refrigerant, does not destroy the ozonosphere, the working pressure for the ordinary R22 air conditioning about 1.6 times, cooling (warm) high efficiency, do not destroy the ozonosphere.
3, Fuction tye
Cooling only
Cooling and Heating type
Product Features: 

1: World famouns brand rotary type compressor; 
2: High Efficient Internal Thread Copper pipe for condensor and evaporator; 
3: LED digital display, Best Visibility 
4: Self-diagnose capability, error code showing for detection convenience; 
5: Intelligent Defrost, Independent Dehumidification, Sleep Mode, Quiet Operation; 
6: Low Voltage Startup, Auto-protection, Auto Restart; 
7: Optional Refrigerant: R410A & R22; 
8: Optional Voltage: 220V/50Hz & 220V/60Hz; 
9: With CE, RoHS, ISO9001, ISO14001 standard; 
10: Sales Area: Mid East, Africa, South America, Europe, Asia, Central America, Oceania;