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Getting to know R290 refrigerant
R290 Fact and Figures
lance.hitchins
Created on July 21, 2022
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Transcript
Getting to know R290 refrigerant
Pressure in barTemperature in degree celcius
Pressure to temperature relationship
R290 Pressures
Any fans used for ventilation must be A3 refrigerant compliant
Risk of ignition
R290 concentration 1.8 to 9.5% room volume
Leaking R290
A form of ignition
R290 A3 highly flammable gas
- Naked flame
- Hot surface above above 370oC
- Static electricity
- Electricity
- Spark creating tools