
Danfoss 023Z1438 Filter Drier
Professional-grade refrigeration and heat pump systems require the robust Danfoss 023Z1438 Filter Drier, an essential bi-flow liquid line drier for reversible cycles. Engineered with a 30 cubic inch solid core, the DCB307S utilizes a high-performance blend of 80% 3Å molecular sieve and 20% activated alumina. This specific chemistry is optimized for moisture and acid removal in systems running at high condensing temperatures. The integrated internal check valves ensure that refrigerant always passes from the outer edge to the center of the core, preventing the release of captured debris when the cycle reverses. Featuring 7/8" ODS solder connections, this hermetic unit eliminates the need for complex external piping and check valve manifolds, reducing up to ten potential leak points in a standard installation. It is fully compatible with HFC, HCFC, and HFO refrigerants, including R410A, R404A, and R134a, making it a versatile choice for contractors servicing modern HVACR equipment.
Key Benefits
- Full Bi-Directional Filtration: Internal check valves maintain core flow from outside-to-in, ensuring captured particles are never flushed back into the system during reversal.
- Enhanced Acid Capacity: The 20% activated alumina component specifically addresses organic and inorganic acids, protecting compressor windings from burnout.
- Reduced Leak Risk: Replacing external check valve assemblies with this single hermetic bi-flow unit significantly decreases the number of field-soldered joints.
- High Pressure Rating: UL and PED approved for a maximum working pressure of up to 667 psig (46 bar), suitable for high-pressure R410A applications.
- Debris Retention: Effectively filters solid contaminants down to 25 μm to protect sensitive expansion valves and capillary tubes.
Common Questions
Is the DCB307S compatible with POE oil?Yes, the 80/20 core blend is specifically recommended for both mineral oils and polyolester (POE) oils used in HFC and HCFC systems.
Do I need to install external check valves with this drier?No, the internal valve mechanism handles the flow reversal automatically, making it a standalone solution for heat pump liquid lines.
Can this be used on the suction line?This is a hermetic bi-flow liquid line drier. For suction line or burn-out applications, a specialized suction line drier (such as the DAS series) should be utilized.
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: $58.72
-65%$58.72
$20.55Danfoss 023Z1438 Filter Drier
Professional-grade refrigeration and heat pump systems require the robust Danfoss 023Z1438 Filter Drier, an essential bi-flow liquid line drier for reversible cycles. Engineered with a 30 cubic inch solid core, the DCB307S utilizes a high-performance blend of 80% 3Å molecular sieve and 20% activated alumina. This specific chemistry is optimized for moisture and acid removal in systems running at high condensing temperatures. The integrated internal check valves ensure that refrigerant always passes from the outer edge to the center of the core, preventing the release of captured debris when the cycle reverses. Featuring 7/8" ODS solder connections, this hermetic unit eliminates the need for complex external piping and check valve manifolds, reducing up to ten potential leak points in a standard installation. It is fully compatible with HFC, HCFC, and HFO refrigerants, including R410A, R404A, and R134a, making it a versatile choice for contractors servicing modern HVACR equipment.
Key Benefits
- Full Bi-Directional Filtration: Internal check valves maintain core flow from outside-to-in, ensuring captured particles are never flushed back into the system during reversal.
- Enhanced Acid Capacity: The 20% activated alumina component specifically addresses organic and inorganic acids, protecting compressor windings from burnout.
- Reduced Leak Risk: Replacing external check valve assemblies with this single hermetic bi-flow unit significantly decreases the number of field-soldered joints.
- High Pressure Rating: UL and PED approved for a maximum working pressure of up to 667 psig (46 bar), suitable for high-pressure R410A applications.
- Debris Retention: Effectively filters solid contaminants down to 25 μm to protect sensitive expansion valves and capillary tubes.
Common Questions
Is the DCB307S compatible with POE oil?Yes, the 80/20 core blend is specifically recommended for both mineral oils and polyolester (POE) oils used in HFC and HCFC systems.
Do I need to install external check valves with this drier?No, the internal valve mechanism handles the flow reversal automatically, making it a standalone solution for heat pump liquid lines.
Can this be used on the suction line?This is a hermetic bi-flow liquid line drier. For suction line or burn-out applications, a specialized suction line drier (such as the DAS series) should be utilized.
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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Product Information
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Description
Professional-grade refrigeration and heat pump systems require the robust Danfoss 023Z1438 Filter Drier, an essential bi-flow liquid line drier for reversible cycles. Engineered with a 30 cubic inch solid core, the DCB307S utilizes a high-performance blend of 80% 3Å molecular sieve and 20% activated alumina. This specific chemistry is optimized for moisture and acid removal in systems running at high condensing temperatures. The integrated internal check valves ensure that refrigerant always passes from the outer edge to the center of the core, preventing the release of captured debris when the cycle reverses. Featuring 7/8" ODS solder connections, this hermetic unit eliminates the need for complex external piping and check valve manifolds, reducing up to ten potential leak points in a standard installation. It is fully compatible with HFC, HCFC, and HFO refrigerants, including R410A, R404A, and R134a, making it a versatile choice for contractors servicing modern HVACR equipment.
Key Benefits
- Full Bi-Directional Filtration: Internal check valves maintain core flow from outside-to-in, ensuring captured particles are never flushed back into the system during reversal.
- Enhanced Acid Capacity: The 20% activated alumina component specifically addresses organic and inorganic acids, protecting compressor windings from burnout.
- Reduced Leak Risk: Replacing external check valve assemblies with this single hermetic bi-flow unit significantly decreases the number of field-soldered joints.
- High Pressure Rating: UL and PED approved for a maximum working pressure of up to 667 psig (46 bar), suitable for high-pressure R410A applications.
- Debris Retention: Effectively filters solid contaminants down to 25 μm to protect sensitive expansion valves and capillary tubes.
Common Questions
Is the DCB307S compatible with POE oil?Yes, the 80/20 core blend is specifically recommended for both mineral oils and polyolester (POE) oils used in HFC and HCFC systems.
Do I need to install external check valves with this drier?No, the internal valve mechanism handles the flow reversal automatically, making it a standalone solution for heat pump liquid lines.
Can this be used on the suction line?This is a hermetic bi-flow liquid line drier. For suction line or burn-out applications, a specialized suction line drier (such as the DAS series) should be utilized.
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.












