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MUELLER A 18890 Steel Shell Filter Drier - Steel Shell Filter Driers
MUELLERSteel Shell Filter Driers

MUELLER A 18890 Steel Shell Filter Drier

The MUELLER Liquid Line Filter Dryer: Steel is a steel shell filter drier designed for use with HCFC refrigerants. This model, MPN A 18890, is intended for a 7.5 ton system and utilizes an activated alumina/molecular…

SKU 3G-OTH-71981

Also listed as: A18890 · A-18890

Brand
MUELLER
Item
A 18890 Steel Shell Filter Drier
Part Number
A 18890
Category
Steel Shell Filter Driers
Available to Order
Also known as:A 18890MUELLER
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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 18890
Type
For 7.5 ton System, Activated Alumina/Molecular Sieve
Compatible Refrigerant Group
HCFC

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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 HCFC refrigerants. This model, MPN A 18890, is intended for a 7.5 ton system and utilizes an activated alumina/molecular sieve core.

Frequently Asked Questions

What is the MUELLER Liquid Line Filter Dryer A 18890 used for?

The MUELLER Liquid Line Filter Dryer A 18890 is used to remove moisture, acids, and contaminants from HCFC refrigerant systems. It is designed for a 7.5 ton system and features a steel shell with an activated alumina/molecular sieve core to protect compressors and metering devices.

What are the specifications of the MUELLER A 18890 filter dryer?

The MUELLER A 18890 is a steel shell liquid line filter dryer for 7.5 ton systems. It uses an activated alumina/molecular sieve core and is compatible with HCFC refrigerant group. The manufacturer part number is A 18890. It is a steel shell filter drier type product.

Where to buy the MUELLER A 18890 filter dryer worldwide?

You can source the MUELLER A 18890 filter dryer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this MUELLER steel shell filter drier.

How to install the MUELLER liquid line filter dryer A 18890?

Install the MUELLER A 18890 filter dryer in the liquid line between the condenser and expansion device. Ensure flow direction matches the arrow on the steel shell. Use proper brazing techniques to avoid overheating the core. Always replace when servicing HCFC systems to maintain system cleanliness.

Used in

Common applications for MUELLER
Commercial refrigeration — Mueller diaphragm valves (e.g., MPN A 14841) for refrigerant flow control in supermarket racks and cold storage.
HVAC systems — Mueller sight glasses (e.g., MPN A 18101) for monitoring refrigerant charge and detecting moisture in air conditioning lines.
Industrial process cooling — Mueller ball valves (e.g., MPN A 17934) for isolating flow in chiller and process piping.
Refrigeration compressor protection — Mueller magnetic check valves (e.g., MPN A 17939) to prevent backflow and compressor damage.
A2L refrigerant systems — Mueller A2L-compatible valves and components for use with low-flammability refrigerants in new equipment.
Refrigerant piping maintenance — Mueller check valves and sight glasses for system diagnostics and repair in HVAC and refrigeration.
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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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