RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina
The RANCO Liquid Line Filter Dryer: Steel (MPN RFD-307S) is a steel shell filter drier designed for use with HFC refrigerants. It features an activated alumina core and is sized for a 50 ton system, with a length of…
SKU 3G-OTH-72216
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Product Description
The RANCO Liquid Line Filter Dryer: Steel (MPN RFD-307S) is a steel shell filter drier designed for use with HFC refrigerants. It features an activated alumina core and is sized for a 50 ton system, with a length of 9.3 inches.
Frequently Asked Questions
What is the RANCO RFD-307S liquid line filter dryer used for?
The RANCO RFD-307S is a steel shell filter drier used in commercial refrigeration and HVAC systems to remove moisture, acids, and contaminants from HFC refrigerant circuits. It is designed for 50 ton systems and uses an activated alumina core for effective filtration.
What are the specifications of the RANCO RFD-307S filter dryer?
The RANCO RFD-307S is a steel shell liquid line filter dryer with a length of 9.3 inches. It is designed for 50 ton systems, uses an activated alumina core, and is compatible with HFC refrigerant groups. The manufacturer part number is RFD-307S.
Where to buy the RANCO RFD-307S filter dryer worldwide?
3G Electric supplies the RANCO RFD-307S filter dryer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this steel shell filter drier for 50 ton HFC systems.
How to install a RANCO liquid line filter dryer?
Install the RANCO RFD-307S in the liquid line after the condenser and before the expansion valve. Ensure flow direction matches the arrow on the shell. Braze with care to avoid overheating the core, and replace whenever the system is opened for service.
Used in
Common applications for RANCORANCO Products
3G Electric supplies RANCO steel shell filter driers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









