20 Series Quick Connect Air Couplers, up to 300 psi, connect with Industrial Interchange Nipples. Couplers are manual sleeve, single shut off couplers that mate with nipples conforming to A-A-59439 (MIL-C-4109F, ISO 6150-B) standards.  20 Series couplers have steel, tubular style valves that deliver high flow with minimal pressure drop. An integral sleeve guard helps to resist accidental disconnection when in use. Couplers are available in a range of sizes, materials, and fitting ends to be versatile for use in a wide variety of applications with air or fluid pressures up to 300 psi.

Technical Characteristics:
• Sizes: 1/4”, 3/8", 1/2”
• Materials: Brass, Steel, 303 Stainless Steel
• Port Ends: Female NPTF, Male NPTF, Standard Hose Barb,
  Push-Lok Hose Barb
• Seal Options: Nitrile, Ethylene Propylene, Fluorocarbon

Markets:
• Industrial
• Construction
• Automotive service and repair
• Factory automation

Features/Benefits:
• High flow valves with minimal pressure drop for efficient performance
• Global connectivity with nipples conforming to A-A-59439 (MIL-C-4109F, ISO 6150-B) standards
• Sleeve guard helps to prevent accidental disconnection when in use
• Optional sleeve-lock adds additional protection against accidental disconnection
• Grip-ring sleeve version has a larger knurled diameter to provide easy operation when gloves are worn   
• Stainless steel springs, locking balls and brass valves are also offered for applications where corrosion resistance is desired.

Applications:  
• Air compressors
• Pneumatic air tools and hoses
• Water lines
• Grease guns
• Cleaning equipment
• Paint applicators
• Drop-down air lines
• Blow guns