DANFOSS / EATON CPLNG 4000 SERIES FEMALE BRASS

Description & Features

Constructed from durable brass, the Danfoss / Eaton 4000 Series Female Brass coupling is designed for efficient and reliable fluid transfer in various industrial applications. Its quick connect and disconnect feature, along with a ball lock internal connection type, ensures secure and rapid setup without the need for special tools. Perfectly suited for industrial breathing air, general pneumatics, maintenance, and repair, this coupling meets US Industrial Interchange, ISO 6150 Series B, and A-A-59439 standards, ensuring compatibility and safety.

This coupling supports a flow rate of up to 336.56 gallons per minute, making it ideal for high-demand environments. With a minimum working temperature of -40 degrees, it performs reliably in extreme conditions. The Buna-N seal material enhances its durability and leak resistance, while the 2-way valve type offers effective fluid control. The female half design and push-to-connect end type streamline your use, ensuring seamless integration into existing systems.

SKU: 40800

Supplier Part Number (MPN): 40800

Specifications

Brand
Aeroquip® by Danfoss
Angle Shape
Straight
Connection Size 1
3/8 in
Connection Size 2
1/2 in
Connection Style
Manual
Connection Type
Hose Stem, Push-Fit
Connection Type 1
Hose Stem
Connection Type 2
Female Push-to-Connect
Dimensions
2.82 in L x 1.38 in W x 1.38 in H
Finish
Nickel-Plated
Fitting Type
Female Half Coupling
For Use With
Air, Gases and Liquids
Internal Connection Type
Ball Lock
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
Nitrile
Series
4000 Series
Thread Sealant
Without Thread Sealant
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Lee H on Mar 16, 2026, 3:41 PM
Reckon this'll work for hooking up air tools in my shop?
Answer by: Customer Support on Mar 17, 2026, 5:36 PM
Designed for general pneumatics, this coupling is well-suited for connecting air tools in a shop environment, offering quick connect and disconnect functionality.

Tell us what you need and we'll get back to you.

Fields marked * are required.