Refrigerant safety
/
Room assessment
Load an example
2016 source basis
Developed by Amir Hossein
CALCULATION BASIS
Method & references
×
ILLUSTRATIVE CASES
Try an example
×
These demonstrate the calculator. They are not verified site or manufacturer data.
R410A
A1
64 kg · 100 m³ · supervised access
No numeric class III charge cap; mechanical extract still required.
R32
A2L
14 kg · 100 m³ · supervised access
Flammable-refrigerant safeguards added automatically.
R290
A3
10.1 kg · 100 m³ · supervised access
Shows a charge above the 10 kg base-route limit.