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MUELLER Liquid Line Filter Dryer: Steel, For 4 ton System, Desiccant, 4 in Lg - Steel Shell Filter Driers
MUELLERSteel Shell Filter Driers

MUELLER Liquid Line Filter Dryer: Steel, For 4 ton System, Desiccant, 4 in Lg

The MUELLER Liquid Line Filter Dryer: Steel is a steel shell filter drier designed for use with CFC refrigerant groups. This unit is rated for a 4 ton system and features a 4-inch length with a 3/8-inch female sweat…

SKU 3G-OTH-71913

Also listed as: A18599 · A-18599

Brand
MUELLER
Item
Liquid Line Filter Dryer: Steel, For 4 ton System, Desiccant, 4 in Lg
Category
Steel Shell Filter Driers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MUELLER
Manufacturer Part Number
A 18599
Type
For 4 ton System, Desiccant
Lg
4 in
Female Sweat
3/8 in
Compatible Refrigerant Group
CFC

Technical Documents

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

Product Description

The MUELLER Liquid Line Filter Dryer: Steel is a steel shell filter drier designed for use with CFC refrigerant groups. This unit is rated for a 4 ton system and features a 4-inch length with a 3/8-inch female sweat connection. It contains a desiccant core for moisture and contaminant removal in liquid lines.

Frequently Asked Questions

What is the MUELLER Liquid Line Filter Dryer used for?

The MUELLER Liquid Line Filter Dryer is used in HVAC and refrigeration systems to remove moisture, acids, and contaminants from the liquid line. It is designed for CFC refrigerant groups and is rated for a 4 ton system, protecting compressors and expansion valves from damage.

What are the specifications of the MUELLER Liquid Line Filter Dryer?

The MUELLER Liquid Line Filter Dryer (MPN A 18599) has a steel shell, a 4-inch length, and a 3/8-inch female sweat connection. It contains a desiccant core and is compatible with CFC refrigerant groups. It is rated for a 4 ton system.

Where to buy the MUELLER Liquid Line Filter Dryer worldwide?

You can source the MUELLER Liquid Line Filter Dryer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the MUELLER Liquid Line Filter Dryer?

Install the MUELLER Liquid Line Filter Dryer in the liquid line between the condenser and expansion valve. Ensure the flow arrow matches refrigerant direction. Braze using a wet rag to protect the desiccant core. Always follow standard HVAC practices for brazing and system evacuation.

Used in

Common applications for MUELLER
Commercial refrigeration systems — Mueller steel shell filter driers for moisture and contaminant removal in liquid lines.
HVAC installations — Mueller sweat connection ball valves for flow control in refrigerant circuits.
Industrial process cooling — Mueller magnetic check valves to prevent backflow in refrigerant piping.
Refrigeration system maintenance — Mueller flare nuts and bushings for access valve connections.
Low-GWP refrigerant systems — Mueller A2L-compatible ball valves for use with low-flammability refrigerants.
Retrofit projects — Mueller filter driers and valves for upgrading existing refrigeration equipment.

MUELLER Products

3G Electric supplies MUELLER 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MUELLER Liquid Line Filter Dryer: Steel, For 2 ton System, Desiccant, 4 in Lg, 1/4 in Female Sweat (MPN A 18598)
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MUELLER Liquid Line Filter Dryer: Steel, For 2 ton System, Desiccant, 4.4 in Lg, 1/4 in Female Sweat (MPN A 18654)
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MUELLER Liquid Line Filter Dryer: Steel, For 2 ton System, Desiccant, 4.4 in Lg, 1/4 in Female Sweat (MPN A 18654)
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MUELLER Liquid Line Filter Dryer: Steel, For 2 ton System, Desiccant, 5.4 in Lg, 1/4 in Female Sweat (MPN A 18656)
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MUELLER Liquid Line Filter Dryer: Steel, For 9 ton System, Desiccant, 5.7 in Lg, 1/2 in Female Sweat (MPN A 18658)

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