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RANCO RFD-303 Steel Shell Filter Drier, 9.5 in, 50 Ton, Activated Alumina, HCFC - Steel Shell Filter Driers
RANCOSteel Shell Filter Driers

RANCO RFD-303 Steel Shell Filter Drier, 9.5 in, 50 Ton, Activated Alumina, HCFC

The RANCO Liquid Line Filter Dryer: Steel (MPN RFD-303) is a steel shell filter drier designed for use with HCFC refrigerants. It features an activated alumina core and is sized for a 50 ton system, with a length of…

SKU 3G-OTH-71684

Also listed as: RFD303 · RFD 303

Brand
RANCO
Item
RFD-303 Steel Shell Filter Drier, 9.5 in, 50 Ton, Activated Alumina, HCFC
Part Number
RFD-303
Category
Steel Shell Filter Driers
Available to Order
Also known as:RFD-303RANCO
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Technical Specifications

RANCO
Manufacturer Part Number
RFD-303
Type
For 50 ton System, Activated Alumina
Lg
9.5 in
Compatible Refrigerant Group
HCFC

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RANCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RANCO Liquid Line Filter Dryer: Steel (MPN RFD-303) is a steel shell filter drier designed for use with HCFC refrigerants. It features an activated alumina core and is sized for a 50 ton system, with a length of 9.5 inches.

Frequently Asked Questions

What is the RANCO RFD-303 liquid line filter dryer used for?

The RANCO RFD-303 is a steel shell filter drier used in commercial HVAC and refrigeration systems to remove moisture, acids, and contaminants from HCFC refrigerants. It is designed for 50-ton systems and features an activated alumina core for efficient filtration, protecting compressors and metering devices.

What are the specifications of the RANCO RFD-303 filter dryer?

The RANCO RFD-303 is a steel shell filter drier with a length of 9.5 inches. It is designed for 50-ton systems and uses an activated alumina core. It is compatible with HCFC refrigerant groups. The manufacturer part number is RFD-303, and it is manufactured by RANCO.

Where to buy the RANCO RFD-303 filter dryer worldwide?

3G Electric supplies the RANCO RFD-303 filter dryer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this component to support your refrigeration needs.

How to install the RANCO RFD-303 liquid line filter dryer?

Install the RANCO RFD-303 in the liquid line with the arrow pointing toward the expansion device. Use proper brazing techniques to avoid overheating the shell. Ensure the system is evacuated before opening valves. Replace the core if pressure drop exceeds manufacturer recommendations. Always follow standard refrigeration best practices.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO P30-3801 lube oil pressure control on Copeland compressors with 240V AC input and alarm circuit
Supermarket refrigeration racks — RANCO A30-2210 constant differential defrost control with 30°F cold-off and 42°F warm-on at 120V AC
Walk-in freezers and coolers — RANCO A30-261 defrost control with 32°F cold-off and 61°F warm-on at 277V AC
Packaged HVAC units — RANCO A22-2451 SPDT defrost control with 46°F cold-off and 81°F warm-on at 277V AC
Industrial process cooling — RANCO P30-5827 lube oil pressure control with 0–350 psi range and 120-second delay
Ice machines and display cases — RANCO A30-180 defrost control with -4°F cold-off and 38°F warm-on at 120/240V AC
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RANCO 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.

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