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RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina - Steel Shell Filter Driers
RANCOSteel Shell Filter Driers

RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina

The RANCO Liquid Line Filter Dryer: Steel (SKU 400WJ3, MPN RFD-303S) is a steel shell filter drier designed for use with CFC refrigerants. It features an activated alumina core and is sized for a 50 ton system, with…

SKU 3G-OTH-72350

Brand
RANCO
Item
Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina
Category
Steel Shell Filter Driers
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Technical Specifications

RANCO
Manufacturer Part Number
RFD-303S
Type
For 50 ton System, Activated Alumina
Lg
8.8 in
Compatible Refrigerant Group
CFC
View Full Spec Sheet

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

Product Description

The RANCO Liquid Line Filter Dryer: Steel (SKU 400WJ3, MPN RFD-303S) is a steel shell filter drier designed for use with CFC refrigerants. It features an activated alumina core and is sized for a 50 ton system, with an overall length of 8.8 inches.

Frequently Asked Questions

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

The RANCO RFD-303S is a steel shell filter drier used in refrigeration systems to remove moisture, acids, and contaminants from CFC refrigerants. It is designed for 50 ton systems and uses an activated alumina core to protect compressors and metering devices from damage.

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

The RANCO RFD-303S (MPN RFD-303S) is a steel liquid line filter dryer with an activated alumina core. It is sized for 50 ton systems, has an overall length of 8.8 inches, and is compatible with CFC refrigerant group. The brand is RANCO.

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

3G Electric supplies the RANCO RFD-303S filter dryer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine RANCO part.

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

Install the RANCO RFD-303S in the liquid line between the condenser and expansion valve, with flow arrow pointing toward the valve. Braze with care to avoid overheating the shell. Always replace after system contamination or compressor burnout. Follow standard refrigeration best practices.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

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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