
Henry Technologies S-1902 Oil Separator
The Henry Technologies S-1902 Oil Separator is a critical component for maintaining oil management efficiency in large-scale commercial refrigeration and industrial HVAC systems. This conventional serviceable oil separator features 2-1/8 inch ODS sweat connections and a 3/8 inch Flare return, specifically engineered to handle high-mass flow rates in systems up to 25-ton capacity. Constructed from heavy-duty steel and UL listed, the S-1902 utilizes a proven internal baffle system to separate oil from discharge gas, ensuring only clean refrigerant reaches the condenser while returning essential lubricant to the compressor crankcase. Designed for a maximum working pressure of 450 PSI and a temperature range of 15°F to 300°F, this unit is optimized for R-404A, R-507, R-134a, and R-407C applications. Its flange-bolting design allows technicians to perform direct maintenance on internal float assemblies, reducing system downtime and preventing oil logging in the evaporator.
Key Benefits for HVACR Contractors:
- Enhanced Compressor Protection: Prevents lubricant loss and mechanical failure by maintaining a consistent 20 oz oil charge and returning separator oil directly to the compressor.
- High System Efficiency: Minimizes oil film thickness in the heat exchangers, increasing heat transfer rates and overall system performance.
- Serviceable Design: The flanged top allows for easy internal inspection and repair of the needle valve and float ball without removing the entire vessel from the line.
- Industrial Durability: Rugged steel construction and high-pressure rating make this suitable for demanding low-temp and medium-temp refrigeration racks.
- Reliable Oil Return: Features a high-quality float mechanism that ensures precise oil level control even under fluctuating load conditions.
Common Installation & Technical Questions:
What is the primary function of the Henry S-1902 in a 25-ton system?
The Henry S-1902 captures oil entrained in the high-pressure discharge vapor and redirects it to the reservoir or crankcase. In a 25-ton refrigeration setup, this prevents the evaporator from becoming oil-logged, which would otherwise severely degrade cooling capacity.
Is the S-1902 compatible with POE and PVE oils?
Yes, this high-performance oil separator is compatible with standard Mineral (MO), Alkylbenzene (AB), and Polyolester (POE) lubricants, making it a versatile choice for modern refrigerant retrofits and new installations.
Can this separator be used with high-pressure CO2 or R-410A systems?
The S-1902 is rated for a 450 PSI maximum working pressure. While suitable for many common refrigerants, always verify your peak discharge pressures, especially in R-410A vapor compression cycles, to ensure they do not exceed the 450 PSI threshold.
California Proposition 65 Warning applies.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $976.87
-65%$976.87
$341.90Henry Technologies S-1902 Oil Separator
The Henry Technologies S-1902 Oil Separator is a critical component for maintaining oil management efficiency in large-scale commercial refrigeration and industrial HVAC systems. This conventional serviceable oil separator features 2-1/8 inch ODS sweat connections and a 3/8 inch Flare return, specifically engineered to handle high-mass flow rates in systems up to 25-ton capacity. Constructed from heavy-duty steel and UL listed, the S-1902 utilizes a proven internal baffle system to separate oil from discharge gas, ensuring only clean refrigerant reaches the condenser while returning essential lubricant to the compressor crankcase. Designed for a maximum working pressure of 450 PSI and a temperature range of 15°F to 300°F, this unit is optimized for R-404A, R-507, R-134a, and R-407C applications. Its flange-bolting design allows technicians to perform direct maintenance on internal float assemblies, reducing system downtime and preventing oil logging in the evaporator.
Key Benefits for HVACR Contractors:
- Enhanced Compressor Protection: Prevents lubricant loss and mechanical failure by maintaining a consistent 20 oz oil charge and returning separator oil directly to the compressor.
- High System Efficiency: Minimizes oil film thickness in the heat exchangers, increasing heat transfer rates and overall system performance.
- Serviceable Design: The flanged top allows for easy internal inspection and repair of the needle valve and float ball without removing the entire vessel from the line.
- Industrial Durability: Rugged steel construction and high-pressure rating make this suitable for demanding low-temp and medium-temp refrigeration racks.
- Reliable Oil Return: Features a high-quality float mechanism that ensures precise oil level control even under fluctuating load conditions.
Common Installation & Technical Questions:
What is the primary function of the Henry S-1902 in a 25-ton system?
The Henry S-1902 captures oil entrained in the high-pressure discharge vapor and redirects it to the reservoir or crankcase. In a 25-ton refrigeration setup, this prevents the evaporator from becoming oil-logged, which would otherwise severely degrade cooling capacity.
Is the S-1902 compatible with POE and PVE oils?
Yes, this high-performance oil separator is compatible with standard Mineral (MO), Alkylbenzene (AB), and Polyolester (POE) lubricants, making it a versatile choice for modern refrigerant retrofits and new installations.
Can this separator be used with high-pressure CO2 or R-410A systems?
The S-1902 is rated for a 450 PSI maximum working pressure. While suitable for many common refrigerants, always verify your peak discharge pressures, especially in R-410A vapor compression cycles, to ensure they do not exceed the 450 PSI threshold.
California Proposition 65 Warning applies.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Henry Technologies S-1902 Oil Separator is a critical component for maintaining oil management efficiency in large-scale commercial refrigeration and industrial HVAC systems. This conventional serviceable oil separator features 2-1/8 inch ODS sweat connections and a 3/8 inch Flare return, specifically engineered to handle high-mass flow rates in systems up to 25-ton capacity. Constructed from heavy-duty steel and UL listed, the S-1902 utilizes a proven internal baffle system to separate oil from discharge gas, ensuring only clean refrigerant reaches the condenser while returning essential lubricant to the compressor crankcase. Designed for a maximum working pressure of 450 PSI and a temperature range of 15°F to 300°F, this unit is optimized for R-404A, R-507, R-134a, and R-407C applications. Its flange-bolting design allows technicians to perform direct maintenance on internal float assemblies, reducing system downtime and preventing oil logging in the evaporator.
Key Benefits for HVACR Contractors:
- Enhanced Compressor Protection: Prevents lubricant loss and mechanical failure by maintaining a consistent 20 oz oil charge and returning separator oil directly to the compressor.
- High System Efficiency: Minimizes oil film thickness in the heat exchangers, increasing heat transfer rates and overall system performance.
- Serviceable Design: The flanged top allows for easy internal inspection and repair of the needle valve and float ball without removing the entire vessel from the line.
- Industrial Durability: Rugged steel construction and high-pressure rating make this suitable for demanding low-temp and medium-temp refrigeration racks.
- Reliable Oil Return: Features a high-quality float mechanism that ensures precise oil level control even under fluctuating load conditions.
Common Installation & Technical Questions:
What is the primary function of the Henry S-1902 in a 25-ton system?
The Henry S-1902 captures oil entrained in the high-pressure discharge vapor and redirects it to the reservoir or crankcase. In a 25-ton refrigeration setup, this prevents the evaporator from becoming oil-logged, which would otherwise severely degrade cooling capacity.
Is the S-1902 compatible with POE and PVE oils?
Yes, this high-performance oil separator is compatible with standard Mineral (MO), Alkylbenzene (AB), and Polyolester (POE) lubricants, making it a versatile choice for modern refrigerant retrofits and new installations.
Can this separator be used with high-pressure CO2 or R-410A systems?
The S-1902 is rated for a 450 PSI maximum working pressure. While suitable for many common refrigerants, always verify your peak discharge pressures, especially in R-410A vapor compression cycles, to ensure they do not exceed the 450 PSI threshold.
California Proposition 65 Warning applies.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












