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- Refrigeration Equipment
- AC and Heating Equipment
- Indoor Air Quality
- Food Service
- Compressors
- Motors and Accessories
- Refrigerants and Chemicals
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Controls and Electrical
- Thermostat
- Commercial Building
- Defrost Termination-Freeze Protection-Fan Switches
- Detector
- Electrical Devices and Accessories
- Flow Switch-Current Sensors
- Heating
- Humidity
- Motor Drives
- Pneumatic
- Pressure
- Supermarket Controls and Parts
- Temperature
- Timer
- Water Regulating Valve
- Zone Control and Wireless
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Float Switch
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Security Camera
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- Vendor Name:
- National Refrigerants, Inc.
- URI Part Number:
- R503
- Vendor Part Number:
- O6R503
- Shipping Weight (Lbs.):
- 0.1
- ASHRAE Standard 34 Safety Rating:
- A1
- Composition (Weight %):
- R-23/R-13 (40.1/59.9)
- Container Size:
- 5, 9, 20, 80
- Critical Density (Lb/Ft³):
- 34.4
- Critical Pressure (psia):
- 618.6
- Critical Temperature ( Deg. F):
- 65.2
- Liquid Density (20 F, Lb/Ft³):
- 66.3
- Liquid Density (70 F, Lb/Ft³):
- 66.3
- Molecular Weight:
- 82.25
- Refrigerant:
- R503
- Vapor Density (bp, Lb./Ft³):
- 0.373
R503 refrigerant, CFC
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