
Danfoss 023Z0049 Filter Drier
The Danfoss 023Z0049 DML 303 is a high-capacity liquid line filter drier engineered for heavy-duty moisture and acid removal in commercial refrigeration and air conditioning systems. Built with a 100% 3Å molecular sieve core, this 30 cubic inch unit is specifically optimized for HFC refrigerants including R410A, R134a, and R404A. It provides superior protection when using POE or PAG oils, as its formulation prevents the depletion of critical oil additives while mitigating the risk of acid formation through hydrolysis. This hermetic drier features 3/8" flare connections and a rugged copper-plated steel shell capable of withstanding a maximum working pressure of 667 psig (46 bar). For technicians performing system recovery or new installations, the Danfoss DML 303 ensures high dirt retention down to 25 µm with minimal pressure drop, making it a reliable solution for maintaining system equilibrium and protecting the compressor from abrasive contaminants.
Key Benefits- High Adsorption Capacity: The 100% molecular sieve core provides maximum water adsorption, crucial for high-pressure R410A systems.
- Additive Protection: Pure desiccant design ensures that essential polyolester (POE) oil additives remain intact within the system.
- Corrosion Resistance: Finished with a high-durability powder paint, verified by a 500-hour salt spray test for long-term shell integrity.
- Versatile Application: Compatible with a wide range of HCFC and HFC refrigerants and and oil-free applications.
What is the difference between DML and DCL driers for HFC systems?
The DML series, like the 023Z0049 3/8" filter drier, uses a 100% molecular sieve core for maximum moisture capacity. DCL models contain activated alumina, which is better for acid adsorption in older systems but can sometimes react with certain POE oil additives.
Can the DML 303 be installed in any orientation?
Yes, it can be mounted in any position; however, technicians must ensure the flow follows the direction of the arrow printed on the label for proper filtration efficiency.
Is this unit compatible with R22?
While optimized for HFCs, the Danfoss 023Z0049 is chemically compatible with R22 (HCFC) and various refrigerant blends, providing high-performance drying across multiple platforms.
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: $44.77
-65%$44.77
$15.67Danfoss 023Z0049 Filter Drier
The Danfoss 023Z0049 DML 303 is a high-capacity liquid line filter drier engineered for heavy-duty moisture and acid removal in commercial refrigeration and air conditioning systems. Built with a 100% 3Å molecular sieve core, this 30 cubic inch unit is specifically optimized for HFC refrigerants including R410A, R134a, and R404A. It provides superior protection when using POE or PAG oils, as its formulation prevents the depletion of critical oil additives while mitigating the risk of acid formation through hydrolysis. This hermetic drier features 3/8" flare connections and a rugged copper-plated steel shell capable of withstanding a maximum working pressure of 667 psig (46 bar). For technicians performing system recovery or new installations, the Danfoss DML 303 ensures high dirt retention down to 25 µm with minimal pressure drop, making it a reliable solution for maintaining system equilibrium and protecting the compressor from abrasive contaminants.
Key Benefits- High Adsorption Capacity: The 100% molecular sieve core provides maximum water adsorption, crucial for high-pressure R410A systems.
- Additive Protection: Pure desiccant design ensures that essential polyolester (POE) oil additives remain intact within the system.
- Corrosion Resistance: Finished with a high-durability powder paint, verified by a 500-hour salt spray test for long-term shell integrity.
- Versatile Application: Compatible with a wide range of HCFC and HFC refrigerants and and oil-free applications.
What is the difference between DML and DCL driers for HFC systems?
The DML series, like the 023Z0049 3/8" filter drier, uses a 100% molecular sieve core for maximum moisture capacity. DCL models contain activated alumina, which is better for acid adsorption in older systems but can sometimes react with certain POE oil additives.
Can the DML 303 be installed in any orientation?
Yes, it can be mounted in any position; however, technicians must ensure the flow follows the direction of the arrow printed on the label for proper filtration efficiency.
Is this unit compatible with R22?
While optimized for HFCs, the Danfoss 023Z0049 is chemically compatible with R22 (HCFC) and various refrigerant blends, providing high-performance drying across multiple platforms.
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 Danfoss 023Z0049 DML 303 is a high-capacity liquid line filter drier engineered for heavy-duty moisture and acid removal in commercial refrigeration and air conditioning systems. Built with a 100% 3Å molecular sieve core, this 30 cubic inch unit is specifically optimized for HFC refrigerants including R410A, R134a, and R404A. It provides superior protection when using POE or PAG oils, as its formulation prevents the depletion of critical oil additives while mitigating the risk of acid formation through hydrolysis. This hermetic drier features 3/8" flare connections and a rugged copper-plated steel shell capable of withstanding a maximum working pressure of 667 psig (46 bar). For technicians performing system recovery or new installations, the Danfoss DML 303 ensures high dirt retention down to 25 µm with minimal pressure drop, making it a reliable solution for maintaining system equilibrium and protecting the compressor from abrasive contaminants.
Key Benefits- High Adsorption Capacity: The 100% molecular sieve core provides maximum water adsorption, crucial for high-pressure R410A systems.
- Additive Protection: Pure desiccant design ensures that essential polyolester (POE) oil additives remain intact within the system.
- Corrosion Resistance: Finished with a high-durability powder paint, verified by a 500-hour salt spray test for long-term shell integrity.
- Versatile Application: Compatible with a wide range of HCFC and HFC refrigerants and and oil-free applications.
What is the difference between DML and DCL driers for HFC systems?
The DML series, like the 023Z0049 3/8" filter drier, uses a 100% molecular sieve core for maximum moisture capacity. DCL models contain activated alumina, which is better for acid adsorption in older systems but can sometimes react with certain POE oil additives.
Can the DML 303 be installed in any orientation?
Yes, it can be mounted in any position; however, technicians must ensure the flow follows the direction of the arrow printed on the label for proper filtration efficiency.
Is this unit compatible with R22?
While optimized for HFCs, the Danfoss 023Z0049 is chemically compatible with R22 (HCFC) and various refrigerant blends, providing high-performance drying across multiple platforms.
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.












