DANFOSS / EATON CPLNG 4000 SERIES FEMALE BRASS

Description & Features

Engineered for robustness in industrial applications, the Danfoss / Eaton CPLNG 4000 Series Female Brass coupling is designed for quick and secure connections. This coupling excels in environments requiring frequent connection and disconnection due to its push-to-connect design and ball lock internal connection. Constructed from premium brass, it ensures durability and longevity even in harsh conditions, withstanding temperatures as low as -40°F. The coupling supports a substantial flow rate of 336.56 gallons per minute, making it suitable for fluid transfer, general pneumatics, and maintenance. Additionally, the coupling complies with US Industrial Interchange, ISO 6150 Series B, and A-A-59439 standards, providing a reliable solution for industry-specific requirements.

This female half coupling features a 1/2" NPTF port size and a Buna-N seal material for enhanced performance. Its ability to exceed ISO 16028 operating pressures further ensures reliability under demanding conditions. With a package weight of 1.51 lb and a product width of 1.38 inches, it is both compact and efficient, minimizing space usage without compromising on capability.

SKU: 4400

Supplier Part Number (MPN): 4400

Specifications

Brand
Danfoss
Connection Size 1
3/8 in
Connection Size 2
1/2 in
Connection Style
Manual
Connection Type
FNPT, Push-Fit
Connection Type 1
Female Push-to-Connect
Connection Type 2
Female NPTF
Dimensions
2.62 in L x 1.38 in W x 1.38 in H
Finish
Nickel-Plated
Fitting Type
Coupling
Fluid Compatibility
Compressed Air, Gases and Liquids
For Use With
Compressed Air, Gases and Liquids
Hex Size
1 x 1 in
Latch Type
Push/Pull
Material
Brass
Material Construction
Brass
Maximum Operating Pressure
1000 psi
Operating Temperature
-40 to 250 deg F
Safety Locking Mechanism
Pin Lock
Seal Material
NBR
Series
4000 Series
Thread Size
1/2-14
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Tommy R on Aug 19, 2025, 6:47 AM
What size is the threaded end on this coupler? Half inch?
Answer by: Customer Support on Aug 20, 2025, 6:28 PM
That's right, it's a 1/2" NPTF thread.

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