Danfoss 023U1391 Solid Core
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Danfoss 023U1391 Solid Core

Danfoss 023U1391 Solid Core

For mid-to-large scale commercial refrigeration and air conditioning systems, the Danfoss 023U1391 48-DM Solid Core is the standard for high-capacity moisture mitigation. Engineered with a 100% molecular sieve formulation, this 48 cubic inch replacement core is optimized specifically for HFC and HCFC systems utilizing POE or PAG lubricants. While standard cores often focus on acid neutralizing, the 48-DM is a dedicated high moisture capacity solution, making it the preferred choice for liquid line applications where dehydration is the primary concern.

The 48-DM solid core features a 95 square inch surface area and 44 cubic inch volume, providing a massive contact zone for refrigerant flow to ensure rapid drying. It is fully compatible with the Danfoss DCR filter drier shell range and fits standard 4-3/4 inch housings. Each core is supplied with a comprehensive gasket set, including one main cover gasket and two 633L5312 felt gaskets, ensuring a gas-tight seal and proper internal alignment. Designed for high-pressure performance across a wide temperature range of -40°F to 160°F, this DCR replacement core maintains structural integrity even during high-load condensing phases, preventing desiccant migration into the expansion device.

Key Benefits for Technicians:

  • High moisture absorption: 100% molecular sieve core provides maximum water removal in HFC systems compared to blended alumina cores.
  • Universal Shell Compatibility: Industry-standard 48 cubic inch dimensions ensure fitment in Danfoss DCR and similar competitive exchangeable shells.
  • Optimized for POE/PAG: Specifically designed to handle the hygroscopic nature of modern synthetic oils without stripping necessary additives.
  • Complete Installation Kit: Includes all necessary felt gaskets and seals required for a standard core swap, reducing downtime on the job site.
  • Debris Filtration: Effectively captures solid contaminants and particulates down to a microscopic level to protect the TXV and compressor.

Common Questions & Troubleshooting:

Can I use the 48-DM for system burnouts?
No. The 48-DM is a 100% molecular sieve core designed for moisture. For acid removal after a motor burnout, you should utilize the 48-DA (30% molecular sieve/70% activated alumina) core.

Which refrigerants are compatible with this core?
It is fully compatible with R134a, R404A, R407C, R410A, R507, and R22. It is also rated for use in oil-free systems and with R1234ze or R513A.

How often should these cores be replaced?
Cores should be replaced whenever the moisture indicator shows high levels or when the pressure drop across the filter drier shell exceeds system specifications (typically 2-3 psi in the liquid line).

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.

$12.46

Original: $35.60

-65%
Danfoss 023U1391 Solid Core

$35.60

$12.46

Danfoss 023U1391 Solid Core

For mid-to-large scale commercial refrigeration and air conditioning systems, the Danfoss 023U1391 48-DM Solid Core is the standard for high-capacity moisture mitigation. Engineered with a 100% molecular sieve formulation, this 48 cubic inch replacement core is optimized specifically for HFC and HCFC systems utilizing POE or PAG lubricants. While standard cores often focus on acid neutralizing, the 48-DM is a dedicated high moisture capacity solution, making it the preferred choice for liquid line applications where dehydration is the primary concern.

The 48-DM solid core features a 95 square inch surface area and 44 cubic inch volume, providing a massive contact zone for refrigerant flow to ensure rapid drying. It is fully compatible with the Danfoss DCR filter drier shell range and fits standard 4-3/4 inch housings. Each core is supplied with a comprehensive gasket set, including one main cover gasket and two 633L5312 felt gaskets, ensuring a gas-tight seal and proper internal alignment. Designed for high-pressure performance across a wide temperature range of -40°F to 160°F, this DCR replacement core maintains structural integrity even during high-load condensing phases, preventing desiccant migration into the expansion device.

Key Benefits for Technicians:

  • High moisture absorption: 100% molecular sieve core provides maximum water removal in HFC systems compared to blended alumina cores.
  • Universal Shell Compatibility: Industry-standard 48 cubic inch dimensions ensure fitment in Danfoss DCR and similar competitive exchangeable shells.
  • Optimized for POE/PAG: Specifically designed to handle the hygroscopic nature of modern synthetic oils without stripping necessary additives.
  • Complete Installation Kit: Includes all necessary felt gaskets and seals required for a standard core swap, reducing downtime on the job site.
  • Debris Filtration: Effectively captures solid contaminants and particulates down to a microscopic level to protect the TXV and compressor.

Common Questions & Troubleshooting:

Can I use the 48-DM for system burnouts?
No. The 48-DM is a 100% molecular sieve core designed for moisture. For acid removal after a motor burnout, you should utilize the 48-DA (30% molecular sieve/70% activated alumina) core.

Which refrigerants are compatible with this core?
It is fully compatible with R134a, R404A, R407C, R410A, R507, and R22. It is also rated for use in oil-free systems and with R1234ze or R513A.

How often should these cores be replaced?
Cores should be replaced whenever the moisture indicator shows high levels or when the pressure drop across the filter drier shell exceeds system specifications (typically 2-3 psi in the liquid line).

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.

Product Information

Shipping & Returns

Description

For mid-to-large scale commercial refrigeration and air conditioning systems, the Danfoss 023U1391 48-DM Solid Core is the standard for high-capacity moisture mitigation. Engineered with a 100% molecular sieve formulation, this 48 cubic inch replacement core is optimized specifically for HFC and HCFC systems utilizing POE or PAG lubricants. While standard cores often focus on acid neutralizing, the 48-DM is a dedicated high moisture capacity solution, making it the preferred choice for liquid line applications where dehydration is the primary concern.

The 48-DM solid core features a 95 square inch surface area and 44 cubic inch volume, providing a massive contact zone for refrigerant flow to ensure rapid drying. It is fully compatible with the Danfoss DCR filter drier shell range and fits standard 4-3/4 inch housings. Each core is supplied with a comprehensive gasket set, including one main cover gasket and two 633L5312 felt gaskets, ensuring a gas-tight seal and proper internal alignment. Designed for high-pressure performance across a wide temperature range of -40°F to 160°F, this DCR replacement core maintains structural integrity even during high-load condensing phases, preventing desiccant migration into the expansion device.

Key Benefits for Technicians:

  • High moisture absorption: 100% molecular sieve core provides maximum water removal in HFC systems compared to blended alumina cores.
  • Universal Shell Compatibility: Industry-standard 48 cubic inch dimensions ensure fitment in Danfoss DCR and similar competitive exchangeable shells.
  • Optimized for POE/PAG: Specifically designed to handle the hygroscopic nature of modern synthetic oils without stripping necessary additives.
  • Complete Installation Kit: Includes all necessary felt gaskets and seals required for a standard core swap, reducing downtime on the job site.
  • Debris Filtration: Effectively captures solid contaminants and particulates down to a microscopic level to protect the TXV and compressor.

Common Questions & Troubleshooting:

Can I use the 48-DM for system burnouts?
No. The 48-DM is a 100% molecular sieve core designed for moisture. For acid removal after a motor burnout, you should utilize the 48-DA (30% molecular sieve/70% activated alumina) core.

Which refrigerants are compatible with this core?
It is fully compatible with R134a, R404A, R407C, R410A, R507, and R22. It is also rated for use in oil-free systems and with R1234ze or R513A.

How often should these cores be replaced?
Cores should be replaced whenever the moisture indicator shows high levels or when the pressure drop across the filter drier shell exceeds system specifications (typically 2-3 psi in the liquid line).

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.

Danfoss 023U1391 Solid Core | GSIstore