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3G Electric
MUELLER Magnetic Check Valve, 1 3/8 in Connections, 1 in Cut Out, Copper Body - Magnetic Check Valves
MUELLERMagnetic Check Valves

MUELLER Magnetic Check Valve, 1 3/8 in Connections, 1 in Cut Out, Copper Body

The MUELLER Refrigerant Check Valve is a magnetic check valve designed for refrigerant systems. This copper-bodied valve features 1 3/8-inch connections and a 1-inch cut out, identified by manufacturer part number A…

SKU 3G-OTH-71988

Also listed as: A17941 · A-17941

Brand
MUELLER
Item
Magnetic Check Valve, 1 3/8 in Connections, 1 in Cut Out, Copper Body
Part Number
A 17941
Category
Magnetic Check Valves
Available to Order
Also known as:A 17941MUELLER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Compliance & shipping

Hazardous material
Yes — hazmat handling and paperwork applyHazardous Material
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

MUELLER
Manufacturer Part Number
A 17941
Material
Copper
UNSPSC
40141609
Cut Out
1 in
Connections
1 3/8 in
Catalog Page
N/A
Cut Out Length
1 in
Overall Length
9-7/16 in
Connection Size
1-3/8 in
Outside Diameter
2-5/8 in
Check Valve Style
Magnetic
Country of Origin
China (subject to change)
Compatible Product Type
CFC; HCFC; HFC; HFO
Operating Pressure - Maximum
800 psi
Operating Temperature - Maximum
300 °F
Operating Temperature - Minimum
-40 °F

Technical Documents

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

Product Description

The MUELLER Refrigerant Check Valve is a magnetic check valve designed for refrigerant systems. This copper-bodied valve features 1 3/8-inch connections and a 1-inch cut out, identified by manufacturer part number A 17941.

Frequently Asked Questions

What is the MUELLER Refrigerant Check Valve used for?

The MUELLER Refrigerant Check Valve is used in refrigerant systems to prevent backflow. Its magnetic design ensures reliable sealing in HVAC and refrigeration applications, protecting compressors and system components from reverse flow.

What are the specifications of the MUELLER Refrigerant Check Valve?

The MUELLER Refrigerant Check Valve has a copper body, 1 3/8-inch connections, and a 1-inch cut out. The manufacturer part number is A 17941. It is a magnetic check valve designed for use in refrigerant systems.

Where to buy the MUELLER Refrigerant Check Valve worldwide?

You can source the MUELLER Refrigerant Check Valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring a seamless procurement process.

How to install the MUELLER Refrigerant Check Valve?

Install the MUELLER Refrigerant Check Valve in the refrigerant line with flow direction matching the arrow on the body. Ensure connections are properly brazed or flared per standard HVAC practices. Always follow system pressure and temperature guidelines for safe operation.

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 magnetic check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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