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MUELLER Liquid Line Filter Dryer: Steel, For 5.9 ton System - Steel Shell Filter Driers
MUELLERSteel Shell Filter Driers

MUELLER Liquid Line Filter Dryer: Steel, For 5.9 ton System

The MUELLER Liquid Line Filter Dryer is a steel shell filter drier designed for use in 5.9 ton systems. It is compatible with HFC refrigerant groups and utilizes an activated alumina/molecular sieve core. This…

SKU 3G-OTH-71929

Brand
MUELLER
Item
Liquid Line Filter Dryer: Steel, For 5.9 ton System
Category
Steel Shell Filter Driers
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Technical Specifications

MUELLER
Manufacturer Part Number
A 18889
Type
For 5.9 ton System, Activated Alumina/Molecular Sieve
Compatible Refrigerant Group
HFC
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Liquid Line Filter Dryer is a steel shell filter drier designed for use in 5.9 ton systems. It is compatible with HFC refrigerant groups and utilizes an activated alumina/molecular sieve core. This product is identified by manufacturer part number A 18889.

Frequently Asked Questions

What is the MUELLER Liquid Line Filter Dryer A 18889 used for?

The MUELLER A 18889 is a steel shell filter drier for 5.9 ton HFC refrigeration systems. It removes moisture, acids, and contaminants from the liquid line using an activated alumina/molecular sieve core, protecting compressors and metering devices in commercial and industrial cooling applications.

What are the specifications of the MUELLER A 18889 filter drier?

The MUELLER A 18889 is a steel shell liquid line filter drier rated for 5.9 ton systems. It uses an activated alumina/molecular sieve core and is compatible with HFC refrigerant groups. The manufacturer part number is A 18889.

Where to buy the MUELLER A 18889 filter drier worldwide?

3G Electric supplies the MUELLER A 18889 liquid line filter drier worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this HFC-compatible steel shell filter drier.

How to install a MUELLER liquid line filter drier?

Install the MUELLER A 18889 in the liquid line with the arrow pointing toward the expansion device. Braze with dry nitrogen flowing to prevent oxidation. Use a filter drier core with activated alumina/molecular sieve for HFC systems. Replace whenever the system is opened for service.

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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