Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
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 (MPN RFD-304S) is a steel shell filter drier designed for use with HC refrigerant group systems. It features an activated alumina core and is sized for a 50 ton system, with…

SKU 3G-OTH-72335

Brand
RANCO
Item
Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina
Category
Steel Shell Filter Driers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RANCO
Manufacturer Part Number
RFD-304S
Type
For 50 ton System, Activated Alumina
Lg
9 in
Compatible Refrigerant Group
HC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The RANCO Liquid Line Filter Dryer: Steel (MPN RFD-304S) is a steel shell filter drier designed for use with HC refrigerant group systems. It features an activated alumina core and is sized for a 50 ton system, with a length of 9 inches.

Frequently Asked Questions

What is the RANCO RFD-304S liquid line filter dryer used for?

The RANCO RFD-304S is a steel shell filter drier used in HC refrigerant systems to remove moisture, acids, and contaminants. It is designed for 50-ton commercial refrigeration and air conditioning systems, protecting compressors and metering devices from damage.

What are the specifications of the RANCO RFD-304S filter dryer?

The RANCO RFD-304S has a steel shell, an activated alumina core, and a length of 9 inches. It is rated for 50-ton systems and is compatible with HC refrigerant group. The manufacturer part number is RFD-304S.

Where to buy the RANCO RFD-304S filter dryer worldwide?

3G Electric supplies the RANCO RFD-304S 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.

How to install the RANCO RFD-304S liquid line filter dryer?

Install the RANCO RFD-304S 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 service valves. 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 2, 150 cfm, 115V AC, 1 1/2 in FPT, 50°F Dew Point (MPN DB255INA100G). Key specifications — attr109787: 115V AC; attr109807: DB-IN; attr109762: INGERSOLL RAND.
INGERSOLL RAND
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 2, 150 cfm, 115V AC, 1 1/2 in FPT, 50°F Dew Point (MPN DB255INA100G). Key specifications — attr109787: 115V AC; attr109807: DB-IN; attr109762: INGERSOLL RAND.
HANKISON Heatless Modular Desiccant Air Dryers: 1/2 in NPT, 40 cfm, 217 psi Max Op Pressure, 120V (MPN HSHD-40). Key specifications — attr110204: 120V; attr110148: HANKISON.
HANKISON
HANKISON Heatless Modular Desiccant Air Dryers: 1/2 in NPT, 40 cfm, 217 psi Max Op Pressure, 120V (MPN HSHD-40). Key specifications — attr110204: 120V; attr110148: HANKISON.
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 2, 250 cfm, 460V AC, 1 1/2 in FPT, 38°F Dew Point (MPN DA420INA400G). Key specifications — attr109787: 460V AC; attr109807: DB-IN; attr109762: INGERSOLL RAND.
INGERSOLL RAND
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 2, 250 cfm, 460V AC, 1 1/2 in FPT, 38°F Dew Point (MPN DA420INA400G). Key specifications — attr109787: 460V AC; attr109807: DB-IN; attr109762: INGERSOLL RAND.
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 2, 300 cfm, 460V AC, 2 in MPT, 38°F Dew Point (MPN DA510NVCA40). Key specifications — attr109787: 460V AC; attr109807: DA-NVC; attr109762: INGERSOLL RAND.
INGERSOLL RAND
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 2, 300 cfm, 460V AC, 2 in MPT, 38°F Dew Point (MPN DA510NVCA40). Key specifications — attr109787: 460V AC; attr109807: DA-NVC; attr109762: INGERSOLL RAND.
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 5, 11 cfm, 115V, 3/8 in NPT, 50°F Dew Point, DA-IN (MPN DA18INA100). Key specifications — attr109787: 115V; attr109807: DA-IN; attr109762: INGERSOLL RAND.
INGERSOLL RAND
INGERSOLL RAND Refrigerated Air Dryer: ISO Class 5, 11 cfm, 115V, 3/8 in NPT, 50°F Dew Point, DA-IN (MPN DA18INA100). Key specifications — attr109787: 115V; attr109807: DA-IN; attr109762: INGERSOLL RAND.
INGERSOLL RAND Heatless Air Dryer: 1 in NPT, 88 cfm, 200 psi Max Op Pressure, 3 psi Pressure Drop (MPN DA150IM). Key specifications — attr110204: 115V; attr110148: INGERSOLL RAND.
INGERSOLL RAND
INGERSOLL RAND Heatless Air Dryer: 1 in NPT, 88 cfm, 200 psi Max Op Pressure, 3 psi Pressure Drop (MPN DA150IM). Key specifications — attr110204: 115V; attr110148: INGERSOLL RAND.

More from RANCO

View all RANCO parts →
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.2 in Lg (MPN RBFD-305S). Key specifications — Manufacturer Part Number: RBFD-305S; Brand: RANCO; Compatible Refrigerant Group: HFC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.2 in Lg (MPN RBFD-305S). Key specifications — Manufacturer Part Number: RBFD-305S; Brand: RANCO; Compatible Refrigerant Group: HFC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 5.1 in Lg (MPN RBFD-084S). Key specifications — Manufacturer Part Number: RBFD-084S; Brand: RANCO; Compatible Refrigerant Group: HCFC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 5.1 in Lg (MPN RBFD-084S). Key specifications — Manufacturer Part Number: RBFD-084S; Brand: RANCO; Compatible Refrigerant Group: HCFC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 5.8 in Lg (MPN RBFD-164S). Key specifications — Manufacturer Part Number: RBFD-164S; Brand: RANCO; Compatible Refrigerant Group: HC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 5.8 in Lg (MPN RBFD-164S). Key specifications — Manufacturer Part Number: RBFD-164S; Brand: RANCO; Compatible Refrigerant Group: HC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.2 in Lg (MPN RBFD-305). Key specifications — Manufacturer Part Number: RBFD-305; Brand: RANCO; Compatible Refrigerant Group: HC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.2 in Lg (MPN RBFD-305). Key specifications — Manufacturer Part Number: RBFD-305; Brand: RANCO; Compatible Refrigerant Group: HC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.2 in Lg (MPN RBFD-304S). Key specifications — Manufacturer Part Number: RBFD-304S; Brand: RANCO; Compatible Refrigerant Group: HC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.2 in Lg (MPN RBFD-304S). Key specifications — Manufacturer Part Number: RBFD-304S; Brand: RANCO; Compatible Refrigerant Group: HC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 8.8 in Lg (MPN RFD-415S). Key specifications — Manufacturer Part Number: RFD-415S; Brand: RANCO; Compatible Refrigerant Group: CFC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 8.8 in Lg (MPN RFD-415S). Key specifications — Manufacturer Part Number: RFD-415S; Brand: RANCO; Compatible Refrigerant Group: CFC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.3 in Lg (MPN RFD-307S). Key specifications — Manufacturer Part Number: RFD-307S; Brand: RANCO; Compatible Refrigerant Group: HFC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 9.3 in Lg (MPN RFD-307S). Key specifications — Manufacturer Part Number: RFD-307S; Brand: RANCO; Compatible Refrigerant Group: HFC.
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 7.2 in Lg (MPN RBFD-165). Key specifications — Manufacturer Part Number: RBFD-165; Brand: RANCO; Compatible Refrigerant Group: HCFC.
RANCO
RANCO Liquid Line Filter Dryer: Steel, For 50 ton System, Activated Alumina, 7.2 in Lg (MPN RBFD-165). Key specifications — Manufacturer Part Number: RBFD-165; Brand: RANCO; Compatible Refrigerant Group: HCFC.