Loading...

Coupler Body, Brass, Hose Barb, 25 cfm MPN:B20-4B

Discount: See in Cart
Free Shipping
In Stock
Brand: Parker
Part #: B20-4B
SKU
510-G4875175
$91.47 for Order Qty of 3
Regular Price $42.69 Special Price $30.49

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Coupler Body, Brass, Hose Barb, 25 cfm

The Parker B20-4B brass quick connect hose coupling is a reliable and efficient solution for pneumatic applications. Its male hose barb connection allows for easy attachment and detachment of hoses, while the sleeve locking mechanism ensures a secure seal within specified pressure and temperature ratings. The included tubular valve provides control over fluid or air flow, making it ideal for use in industrial settings where precision and flexibility are crucial. Suitable for applications requiring high flow rates, this coupling is rated for 25 cfm and can withstand pressures up to 300 psi, making it a valuable addition to any pneumatic system.

Top product features:

  • It features a male hose barb connection with a 5/16 in barb size, serving hoses with a 5/16 in inner diameter.
  • The coupling incorporates a sleeve locking mechanism and an industrial interchange type to facilitate rapid, tool-free connection and disconnection.
  • The included tubular valve allows control of fluid or air flow when connected or disconnected.

Top product applications:

  • Pneumatic use
  • Pneumatic applications
  • Air flow control

The PARKER - B20-4B is a brass quick connect hose coupling. It features a male hose barb connection with a 5/16 in barb size, serving hoses with a 5/16 in inner diameter. The coupling incorporates a sleeve locking mechanism and an industrial interchange type to facilitate rapid, tool-free connection and disconnection, provides a seal when connected within the specified pressure and temperature ratings. The included tubular valve allows control of fluid or air flow when connected or disconnected, helps control air flow when connected or disconnected using the included tubular valve.

Key Features:

  • - Material: Brass construction.
  • - Application: Pneumatic use.
  • - Connection Type: Hose Barb, male fitting.
  • - Barb and Hose Fitting Size: 5/16 in.
  • - Coupling Size and Body Size: 1/4 in.
  • - Coupling Component: Socket.
  • - Coupling Locking Type: Sleeve.
  • - Includes Valve: Yes, tubular valve type.
  • - Seal Material: Nitrile.
  • - Maximum Working Pressure: rated for 300 psi at 70°F (maximum working pressure).
  • - Temperature Range: rated for operation within -40°F to 250°F.


Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.60
  • Package Width: 0.80
  • Package Height: 0.80
  • Package Weight: 0.15
Product info last updated on February 26, 2026 1:22am UTC Category: Compressors, Air Tanks and Pneumatic Parts
© 2018-2025 GoVets. All Rights Reserved.
In stock